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LLM Models

171 tools

A
GitHub

AutoGPT

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

agentic-aiagentsai
183.0k·Python
@Significant-Gravitas
o
GitHub

ollama

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

deepseekgemmagemma3
166.7k·Go
@ollama
t
GitHub

transformers

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

audiodeep-learningdeepseek
158.7k·Python
@huggingface
p
GitHub

prompts.chat

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

aiartificial-intelligenceawesome-list
156.2k·HTML
@f
l
GitHub

langflow

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

agentschatgptgenerative-ai
146.5k·Python
@langflow-ai
d
GitHub

dify

Production-ready platform for agentic workflow development.

agentagentic-aiagentic-framework
135.4k·TypeScript
@langgenius
l
GitHub

langchain

The agent engineering platform

agentsaiai-agents
132.0k·Python
@langchain-ai
e
GitHub

everything-claude-code

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

ai-agentsanthropicclaude
131.6k·JavaScript
@affaan-m
o
GitHub

open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

aillmllm-ui
129.6k·Python
@open-webui
g
GitHub

generative-ai-for-beginners

21 Lessons, Get Started Building with Generative AI

aiazurechatgpt
108.8k·Jupyter Notebook
@microsoft
f
GitHub

firecrawl

🔥 The Web Data API for AI - Power AI agents with clean web data

aiai-agentsai-crawler
102.6k·TypeScript
@firecrawl
L
GitHub

LLMs-from-scratch

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

aiartificial-intelligencechatbot
89.8k·Jupyter Notebook
@rasbt
b
GitHub

browser-use

🌐 Make websites accessible for AI agents. Automate tasks online with ease.

ai-agentsai-toolsbrowser-automation
85.6k·Python
@browser-use
r
GitHub

ragflow

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

agentagenticagentic-ai
76.8k·Python
@infiniflow
v
GitHub

vllm

A high-throughput and memory-efficient inference and serving engine for LLMs

amdblackwellcuda
74.9k·Python
@vllm-project
O
GitHub

OpenHands

🙌 OpenHands: AI-Driven Development

agentartificial-intelligencechatgpt
70.4k·Python
@OpenHands
L
GitHub

LlamaFactory

Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)

agentaideepseek
69.4k·Python
@hiyouga
u
GitHub

unsloth

Unsloth Studio is a web UI for training and running open models like Qwen, DeepSeek, gpt-oss and Gemma locally.

agentdeepseekfine-tuning
58.8k·Python
@unslothai
a
GitHub

anything-llm

The all-in-one AI productivity accelerator. On device and privacy first with no annoying setup or configuration.

ai-agentscustom-ai-agentsdeepseek
57.4k·JavaScript
@Mintplex-Labs
d
GitHub

deer-flow

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

agentagenticagentic-framework
56.2k·Python
@bytedance
m
GitHub

mem0

Universal memory layer for AI Agents

agentsaiai-agents
51.7k·Python
@mem0ai
c
GitHub

context7

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

llmmcpmcp-server
51.4k·TypeScript
@upstash
T
GitHub

TrendRadar

⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯 告别信息过载,你的 AI 舆情监控助手与热点筛选工具!聚合多平台热点 + RSS 订阅,支持关键词精准筛选。AI 智能筛选新闻 + AI 翻译 + AI 分析简报直推手机,也支持接入 MCP 架构,赋能 AI 自然语言对话分析、情感洞察与趋势预测等。支持 Docker ,数据本地/云端自持。集成微信/飞书/钉钉/Telegram/邮件/ntfy/bark/slack 等渠道智能推送。

aibarkdata-analysis
50.6k·Python
@sansan0
l
GitHub

llama_index

LlamaIndex is the leading document agent and OCR platform

agentsapplicationdata
48.2k·Python
@run-llama
l
GitHub

learn-claude-code

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

agentagent-developmentai-agent
46.6k·TypeScript
@shareAI-lab
T
GitHub

TradingAgents

TradingAgents: Multi-Agents LLM Financial Trading Framework

agentfinancellm
45.8k·Python
@TauricResearch
J
GitHub

JeecgBoot

一款 AI 驱动的低代码平台,提供"零代码"与"代码生成"双模式——零代码模式一句话搭建系统,代码生成模式自动输出前后端代码与建表 SQL,生成即可运行。平台内置 AI 聊天助手、AI大模型、知识库、AI流程编排、MCP 与插件体系,兼容主流大模型,支持一句话生成流程图、设计表单、聊天式业务操作,解决 Java 项目 80% 重复工作,高效且不失灵活。

activitiagentai
45.7k·Java
@jeecgboot
L
GitHub

LocalAI

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

agentsaiapi
44.7k·Go
@mudler
m
GitHub

milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

annscloud-nativediskann
43.6k·Go
@milvus-io
c
GitHub

cherry-studio

AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

agency-agentsai-agentclaude-code
42.7k·TypeScript
@CherryHQ
c
GitHub

chatgpt-on-wechat

CowAgent是基于大模型的超级AI助理,能主动思考和任务规划、访问操作系统和外部资源、创造和执行Skills、拥有长期记忆并不断成长,比OpenClaw更轻量和便捷。同时支持微信、飞书、钉钉、企微、QQ、公众号、网页等接入,可选择OpenAI/Claude/Gemini/DeepSeek/ Qwen/GLM/Kimi/LinkAI,能处理文本、语音、图片和文件,可快速搭建个人AI助理和企业数字员工。

aiai-agentchatgpt
42.7k·Python
@zhayujie
r
GitHub

ray

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

data-sciencedeep-learningdeployment
41.9k·Python
@ray-project
l
GitHub

litellm

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]

ai-gatewayanthropicazure-openai
41.9k·Python
@BerriAI
s
GitHub

system_prompts_leaks

Extracted system prompts from ChatGPT (GPT-5.4, GPT-5.3, Codex), Claude (Opus 4.6, Sonnet 4.6, Claude Code), Gemini (3.1 Pro, 3 Flash, CLI), Grok (4.2, 4), Perplexity, and more. Updated regularly.

aiai-transparencyanthropic
35.8k
@asgeirtj
C
GitHub

CopilotKit

The Frontend Stack for Agents & Generative UI. React + Angular. Makers of the AG-UI Protocol

agentagent-nativeagentic-ai
29.9k·TypeScript
@CopilotKit
l
GitHub

langgraph

Build resilient language agents as graphs.

agentsaiai-agents
28.2k·Python
@langchain-ai
a
GitHub

awesome-generative-ai-guide

A one stop repository for generative AI research updates, interview resources, notebooks and much more!

awesomeawesome-listgenerative-ai
25.9k·HTML
@aishwaryanr
h
GitHub

haystack

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

agentagentsai
24.7k·MDX
@deepset-ai
c
GitHub

cli

Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

agent-skillsai-agentautomation
23.5k·Rust
@googleworkspace
a
GitHub

ai

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

anthropicartificial-intelligencegemini
23.2k·TypeScript
@vercel
s
GitHub

strix

Open-source AI hackers to find and fix your app’s vulnerabilities.

agentsartificial-intelligencecybersecurity
23.0k·Python
@usestrix
r
GitHub

repomix

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

aianthropicartificial-intelligence
22.8k·TypeScript
@yamadashy
h
GitHub

hermes-agent

The agent that grows with you

aiai-agentai-agents
21.8k·Python
@NousResearch
A
GitHub

AionUi

Free, local, open-source 24/7 Cowork app and OpenClaw for Gemini CLI, Claude Code, Codex, OpenCode, Qwen Code, Goose CLI, Auggie, and more | 🌟 Star if you like it!

acpaiai-agent
20.8k·TypeScript
@iOfficeAI
d
GitHub

dyad

Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternative 🌟 Star if you like it!

ai-app-builderanthropicartificial-intelligence
20.0k·TypeScript
@dyad-sh
N
GitHub

NeMo

A scalable generative AI framework built for researchers and developers working on Large Language Models, Multimodal, and Speech AI (Automatic Speech Recognition and Text-to-Speech)

asrdeeplearninggenerative-ai
17.0k·Python
@NVIDIA-NeMo
g
GitHub

generative-ai

Sample code and notebooks for Generative AI on Google Cloud, with Gemini on Vertex AI

agentsgcpgemini
16.5k·Jupyter Notebook
@GoogleCloudPlatform
A
GitHub

Agent-Reach

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

agent-infrastructureai-agentai-search
14.4k·Python
@Panniantong
W
GitHub

WeKnora

LLM-powered framework for deep document understanding, semantic retrieval, and context-aware answers using RAG paradigm.

agentagenticai
13.7k·Go
@Tencent
a
GitHub

awesome-generative-ai

A curated list of modern Generative Artificial Intelligence projects and services

aiartificial-intelligenceawesome
11.7k
@steven2358
E
GitHub

E2B

Open-source, secure environment with real-world tools for enterprise-grade agents.

agentaiai-agent
11.5k·Python
@e2b-dev
t
GitHub

tensorzero

TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation.

aiai-engineeringanthropic
11.2k·Rust
@tensorzero
a
GitHub

ai-guide

程序员鱼皮的 AI 资源大全 + Vibe Coding 零基础教程,分享 OpenClaw 保姆级教程、大模型玩法(DeepSeek / GPT / Gemini / Claude)、最新 AI 资讯、Prompt 提示词大全、AI 知识百科(Agent Skills / RAG / MCP / A2A)、AI 编程教程、AI 工具用法(Cursor / Claude Code / TRAE / Lovable / Copilot)、AI 开发框架教程(Spring AI / LangChain)、AI 产品变现指南,帮你快速掌握 AI 技术,走在时代前沿。本项目为开源文档,已升级为鱼皮 AI 导航网站

aialgorithmartificial-intelligence
11.0k·JavaScript
@liyupi
l
GitHub

llm-engineer-toolkit

A curated list of 120+ LLM libraries category wise.

ai-engineergenerative-ailarge-language-models
10.1k
@KalyanKS-NLP
m
GitHub

metaflow

Build, Manage and Deploy AI/ML Systems

agentsaiaws
10.0k·Python
@Netflix
o
GitHub

openvino

OpenVINO™ is an open source toolkit for optimizing and deploying AI inference

aicomputer-visiondeep-learning
10.0k·C++
@openvinotoolkit
r
GitHub

rowboat

Open-source AI coworker, with memory

agentsagents-sdkai
9.3k·TypeScript
@rowboatlabs
m
GitHub

morphic

An AI-powered search engine with a generative UI

deepseek-r1generative-aigenerative-ui
8.7k·TypeScript
@miurla
B
GitHub

BentoML

The easiest way to serve AI apps and models - Build Model Inference APIs, Job queues, LLM apps, Multi-model pipelines, and more!

ai-inferencedeep-learninggenerative-ai
8.6k·Python
@bentoml
r
GitHub

ralph-claude-code

Autonomous AI development loop for Claude Code with intelligent exit detection

aiai-agentai-agents
8.3k·Shell
@frankbria
c
GitHub

cai

Cybersecurity AI (CAI), the framework for AI Security

artificial-intelligencecybersecurityframework
7.8k·Python
@aliasrobotics
e
GitHub

evidently

Evidently is ​​an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen AI. 100+ metrics.

data-driftdata-qualitydata-science
7.4k·Jupyter Notebook
@evidentlyai
t
GitHub

transformer-explainer

Transformer Explained Visually: Learn How LLM Transformer Models Work with Interactive Visualization

deep-learninggenerative-aigpt
7.0k·JavaScript
@poloclub
z
GitHub

zcf

Zero-Config Code Flow for Claude code & Codex

agentaiai-agent
5.8k·TypeScript
@UfoMiao
I
GitHub

Integuru

The first AI agent that builds permissionless integrations through reverse engineering platforms' internal APIs.

agentagentsai-agent
4.6k·Python
@Integuru-AI
w
GitHub

wanwu

China Unicom's Yuanjing Wanwu Agent Platform is an enterprise-grade, multi-tenant AI agent development platform. It helps users build applications such as intelligent agents, workflows, and rag, and also supports model management. The platform features a developer-friendly license, and we welcome all developers to build upon the platform.

agentagentic-aiagentic-framework
4.2k·Go
@UnicomAI
a
GitHub

anything_about_game

A wonderful list of Game Development resources.

2d-game-frameworkai-agentawesome-list
3.8k
@killop
c
GitHub

claude-code-guide

Claude Code Guide - Setup, Commands, workflows, agents, skills & tips-n-tricks go from beginner to power user!

aiai-agentai-agent-tools
3.8k
@zebbern
L
GitHub

LazyLLM

Easiest and laziest way for building multi-agent LLMs applications.

agentsai-agentdata
3.8k·Python
@LazyAGI
O
GitHub

OpenClawChineseTranslation

🦞 OpenClaw (Clawdbot/Moltbot) 汉化版 - 开源个人 AI 助手中文版 | Claude/ChatGPT LLM 接入 | WhatsApp/Telegram/Discord 多平台 | 每小时自动同步 | CLI + Dashboard 全中文 | 全流程搭建教程,以及排错指南!

ai-agentai-assistantchatbot
3.6k·JavaScript
@1186258278
M
GitHub

MetaClaw

🦞 Just talk to your agent — it learns and EVOLVES 🧬.

agentai-agentcontinual-learning
3.4k·Python
@aiming-lab
A
GitHub

AIGC-Interview-Book

【三年面试五年模拟】AIGC算法工程师面试秘籍。涵盖AIGC、LLM大模型、AI Agent、传统深度学习、自动驾驶、机器学习、计算机视觉、自然语言处理、强化学习、大数据挖掘、具身智能、元宇宙、AGI等AI行业面试笔试干货经验与核心知识。

ai-agentaigccomputer-vision
3.4k
@WeThinkIn
Computer Use in Claude Code
PHNew

Computer Use in Claude Code

Let Claude use your computer from the CLI

artificial-intelligencecomputers
408
@[REDACTED]
Ollama v0.19
PHNew

Ollama v0.19

Massive local model speedup on Apple Silicon with MLX

open-sourceartificial-intelligenceapple
336
@[REDACTED]
traceAI
PHNew

traceAI

Open-source LLM tracing that speaks GenAI, not HTTP.

open-sourcedeveloper-toolsartificial-intelligence
242
@[REDACTED]
Qwen3.5-Omni
PHNew

Qwen3.5-Omni

A native omni model for voice, video, and tools

api-1artificial-intelligencedevelopment
140
@[REDACTED]
A
HNNew

Anthropic Races to Contain Leak of Code Behind Claude AI Agent

20
@sonabinu
BloomThat
YC

BloomThat

Uber for Flowers.

delivery
@YC Summer 2013
GrubMarket
YC

GrubMarket

AI-powered technology enabler and digital transformer of American…

e-commercesupply chainfood tech
@YC Winter 2015
X
YC

Xberts

Xberts.com is a cross-border marketplace for Chinese hardware…

e-commerce
@YC Summer 2016
BloomAPI
YC

BloomAPI

BloomAPI helps doctors share clinical data. Today most healthcare…

mental health techconsumer health serviceshealthcare
@YC Winter 2017
ACLU
YC

ACLU

Defender of rights and liberties

nonprofitlegal
@YC Winter 2017
Bloom Institute of Technology
YC

Bloom Institute of Technology

The online coding school that invests in you.

educationfintech
@YC Summer 2017
Flowspace
YC

Flowspace

The operating system powering ecommerce fulfillment

logisticse-commercesupply chain
@YC Summer 2017
Tilt (f.k.a. Delphia)
YC

Tilt (f.k.a. Delphia)

Tilt lets anyone build an index out of any content on the web.

fintechmachine learningai
@YC Winter 2018
Phiar
YC

Phiar

We are developing a revolutionary AI-powered augmented reality…

artificial intelligencemachine learningaugmented reality
@YC Summer 2018
Rain Neuromorphics
YC

Rain Neuromorphics

We build artificial intelligence processors inspired by the brain.

artificial intelligencehardwareneurotechnology
@YC Summer 2018
Geosite
YC

Geosite

Geosite is an enterprise SaaS platform for spatial data.

saasgeographic information system
@YC Winter 2019
AllSome Fulfillment
YC

AllSome Fulfillment

Fulfillment platform to build Southeast Asia e-commerce operations

warehouse management techb2bai
@YC Winter 2019
Sapling.ai
YC

Sapling.ai

Language models for enterprise applications.

artificial intelligencedeep learninggenerative ai
@YC Winter 2019
Playground
YC

Playground

Make graphics like a Pro without being one

artificial intelligencegenerative ai
@YC Summer 2019
SprintAI
YC

SprintAI

AI-led platform for inventory and fulfillment optimization

machine learningsaasretail tech
@YC Winter 2020
Humanloop
YC

Humanloop

Humanloop is the LLM evals platform for enterprises.

generative aimachine learningsaas
@YC Summer 2020
Sendbox
YC

Sendbox

Fulfillment by Amazon for African merchants

logisticse-commerce
@YC Winter 2021
Flextock
YC

Flextock

Tech-enabled fulfillment provider in the Middle East & Africa

logisticssupply chain
@YC Winter 2021
NextPay
YC

NextPay

The digital bank for small businesses in the Philippines.

banking as a servicefintechb2b
@YC Winter 2021
Ollama
YC

Ollama

Get up and running with large language models.

artificial intelligencedeveloper toolsopen source
@YC Winter 2021
MadEats
YC

MadEats

Online delivery-only restaurant group in the Philippines

ghost kitchense-commerce
@YC Summer 2021
Matidor.com
YC

Matidor.com

Project management on a live map

saasgeographic information systemb2b
@YC Summer 2021
Exa
YC

Exa

Web search rebuilt for LLMs

artificial intelligencesearchapis
@YC Summer 2021
Elevate (formerly Bloom)
YC

Elevate (formerly Bloom)

US based USD accounts for non-US residents

fintechpaymentsconsumer
@YC Winter 2022
LlamaFarm
YC

LlamaFarm

Build powerful AI projects locally, deploy anywhere

artificial intelligencedeveloper toolsopen source
@YC Winter 2022
Lexter.ai
YC

Lexter.ai

LLM for Legal in Brazil

machine learninglegaltech
@YC Winter 2022
Armilla AI
YC

Armilla AI

AI/LLM Assessment & Warranty Solutions

artificial intelligencemachine learning
@YC Winter 2022
RefineTrain AI
YC

RefineTrain AI

AI agents rewriting & optimising your internal documentation for LLMs

artificial intelligenceb2bai
@YC Winter 2022
Siftly
YC

Siftly

Get your brand discovered and recommended by ChatGPT

artificial intelligenceseoai
@YC Winter 2022
Top Road
YC

Top Road

Payments & analytics for apps in the OpenAI GPT Store

fintechgenerative aipayments
@YC Winter 2022
Nophin
YC

Nophin

AI Deal Screening Analyst for Commercial Real Estate Acquisitions

generative aisaasreal estate
@YC Winter 2022
Query Vary
YC

Query Vary

No-Code LLM Application / Workflow Builder

aiopsartificial intelligencedeveloper tools
@YC Winter 2022
Fresh Factory
YC

Fresh Factory

Smart Cold Chain Fulfillment Platform

warehouse management techb2blogistics
@YC Winter 2022
Airtrain AI
YC

Airtrain AI

No-code data curation for LLM fine-tuning and evaluation.

aiopsdeveloper toolssaas
@YC Summer 2022
BricksAI
YC

BricksAI

Streamlining LLM application management for enterprises

developer toolsb2b
@YC Summer 2022
Phind
YC

Phind

AI search engine

generative aisearchai
@YC Summer 2022
Drip
YC

Drip

Shop and pay in installments anywhere

@YC Summer 2022
Traceloop
YC

Traceloop

Know what your LLM is doing — and why it’s failing

developer toolsgenerative aisaas
@YC Winter 2023
Latent
YC

Latent

Medical language models to automate healthcare operations

artificial intelligenceb2bhealthcare
@YC Winter 2023
CreatorML
YC

CreatorML

Foundation Model for Human Attention

b2banalyticsai
@YC Winter 2023
Langfuse
YC

Langfuse

Open source LLM engineering platform

artificial intelligencedeveloper toolsgenerative ai
@YC Winter 2023
Helicone
YC

Helicone

LLM Observability for Developers

aiopsdeveloper toolsanalytics
@YC Winter 2023
compliant-llm
YC

compliant-llm

Detect every data leak into third-party GenAI tools

generative aicybersecurity
@YC Winter 2023
Streamstraight
YC

Streamstraight

The best way to stream LLM thinking traces to your frontend

developer toolsgenerative aisaas
@YC Winter 2023
LiteLLM
YC

LiteLLM

Call every LLM API like it's OpenAI [100+ LLMs]

aiopsartificial intelligencedeveloper tools
@YC Winter 2023
Automat
YC

Automat

AI enabled RPA using ChatGPT and computer vision

documentsartificial intelligencedeveloper tools
@YC Winter 2023
OpenTools
YC

OpenTools

The API for LLM tool use

artificial intelligencemarketplace
@YC Summer 2023
Parea
YC

Parea

Test, evaluate & observe your LLM applications

developer toolsgenerative aisaas
@YC Summer 2023
GovernGPT
YC

GovernGPT

The RFP Platform Asset Managers Adopt

@YC Winter 2024
Automorphic
YC

Automorphic

Infuse knowledge into language models with just 10 samples

aiopsdeep learningdeveloper tools
@YC Summer 2023
Baserun
YC

Baserun

Observability and evaluation platform for LLM apps.

aiopsartificial intelligencedeveloper tools
@YC Summer 2023
Chatter
YC

Chatter

Dead simple LLM testing and iteration

aiopsdeveloper toolsgenerative ai
@YC Summer 2023
OpenPipe
YC

OpenPipe

Turn expensive prompts into cheap fine-tuned models

aiopsartificial intelligenceopen source
@YC Summer 2023
Yoneda Labs
YC

Yoneda Labs

Foundation Model for Chemical Manufacturing

@YC Winter 2024
PromptArmor
YC

PromptArmor

LLM Security and Compliance

generative aisecuritycybersecurity
@YC Winter 2024
Yondu
YC

Yondu

Robots to Automate Fulfillment

hard techroboticslogistics
@YC Winter 2024
Downlink
YC

Downlink

Make your LLMs 3x faster.

artificial intelligencedeveloper toolssaas
@YC Winter 2024
Ocular AI
YC

Ocular AI

AI-Native Data Engine for LLMs, Computer Vision, & Enterprise AI

artificial intelligencedeveloper toolsmachine learning
@YC Winter 2024
Datacurve
YC

Datacurve

Frontier coding data for training and evaluating LLMs

@YC Winter 2024
Piramidal
YC

Piramidal

Foundation Model for the Brain

@YC Winter 2024
Cheers
YC

Cheers

Win local search on ChatGPT & other LLMs

analyticsfeedbackai
@YC Summer 2024
Saphira AI
YC

Saphira AI

Vanta for Hardware

artificial intelligencehardwarerobotics
@YC Summer 2024
Unsloth AI
YC

Unsloth AI

Open-Source Reinforcement Learning (RL) & Fine-tuning for LLMs.

developer toolsgenerative aiopen source
@YC Summer 2024
Silurian
YC

Silurian

Foundation models to simulate Earth, starting with weather.

artificial intelligenceclimateinsurance
@YC Summer 2024
Cloudglue
YC

Cloudglue

Developer APIs to let your AI/LLM understand videos and audio.

artificial intelligencedeveloper toolsmachine learning
@YC Summer 2024
TaxGPT
YC

TaxGPT

AI tax assistant for professionals and businesses

artificial intelligencefintechb2b
@YC Summer 2024
Anthrogen
YC

Anthrogen

We're training the next generation of protein foundation models.

artificial intelligencedeep learningbiotech
@YC Summer 2024
The Forecasting Company
YC

The Forecasting Company

Foundation models for time series

artificial intelligenceb2bsupply chain
@YC Summer 2024
Palmier
YC

Palmier

From idea to cinematic videos in seconds

saasconsumervideo
@YC Summer 2024
Quetzal
YC

Quetzal

Simple, LLM-first translation and internationalization for software

artificial intelligencesaasenterprise software
@YC Summer 2024
et al.
YC

et al.

Feed of insights extracted from your go-to sources using LLMs.

ai-enhanced learningconsumerproductivity
@YC Summer 2024
Sphinx
YC

Sphinx

AI Compliance Analysts for Banks & Fintechs

@YC Fall 2024
Canvas
YC

Canvas

Claude Code for GTM Engineering

@YC Fall 2024
Trim
YC

Trim

A foundation model for physics.

artificial intelligence
@YC Winter 2025
Mecha Health
YC

Mecha Health

Foundation models to automate x-ray analysis for radiologists

artificial intelligencemachine learningcomputer vision
@YC Winter 2025
Confident AI
YC

Confident AI

The Leading LLM Eval and Observability Platform for AI Quality

developer toolsgenerative aiopen source
@YC Winter 2025
Exla
YC

Exla

An SDK to run transformer models anywhere

edge computing semiconductorscomputer visionai
@YC Winter 2025
Wildcard
YC

Wildcard

Sell Products in ChatGPT Shopping

generative aie-commercemarketing
@YC Winter 2025
TrainLoop
YC

TrainLoop

Reasoning Fine-Tuning

developer toolsgenerative aireinforcement learning
@YC Winter 2025
Dolphin
YC

Dolphin

Dolphin is a startup in a box.

design toolsweb development
@YC Spring 2025
The LLM Data Company
YC

The LLM Data Company

Post-training Data Research

aiopsartificial intelligencegenerative ai
@YC Spring 2025
Morphik
YC

Morphik

Open-source multimodal search for AI apps

artificial intelligencedeveloper toolsopen source
@YC Spring 2025
Dedalus Labs
YC

Dedalus Labs

Connect any LLM to any MCP tools and create complex agents in minutes.

developer toolsworkflow automationdevops
@YC Summer 2025
The Prompting Company
YC

The Prompting Company

We help products get mentioned in ChatGPT.

@YC Summer 2025
Topological
YC

Topological

Physics-based foundation models for CAD optimization.

reinforcement learningroboticsdesign tools
@YC Summer 2025
Monarcha
YC

Monarcha

An expert for your spatial data

geographic information systemb2bai
@YC Summer 2025
Manufact (formerly mcp-use)
YC

Manufact (formerly mcp-use)

Open source SDK & cloud infrastructure for MCP Servers & ChatGPT Apps

developer toolsb2bopen source
@YC Summer 2025
Omnara
YC

Omnara

Mobile & Voice Interface for Claude Code & Codex

artificial intelligencedeveloper toolsai assistant
@YC Summer 2025
Allus AI
YC

Allus AI

Transforming manufacturing with our next-gen Vision Foundation Model

machine learningsaascomputer vision
@YC Fall 2025
Anto Biosciences
YC

Anto Biosciences

A Foundation Model for Microbial Communities.

generative aibiotechgenomics
@YC Fall 2025
Castari
YC

Castari

Vercel for AI Agents – One click deploy for the Claude Agent SDK

@YC Fall 2025
Compresr
YC

Compresr

LLM-native context compression

artificial intelligencedeveloper toolsb2b
@YC Winter 2026
AxionOrbital Space
YC

AxionOrbital Space

Foundation models for 24/7 Earth Observation

deep learningsatellitesweather
@YC Winter 2026
VOYGR
YC

VOYGR

Real-world place intelligence for AI apps and agents

developer toolsgeographic information systemapi
@YC Winter 2026