Best AI GitHub Repos

Fastly skills for AI Agents.

Skills for Cloud SQL for SQL Server

Skills for AlloyDB Omni

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI

Build hours code to share.

Open-source desktop app for local LLMs. Text, vision, tool-calling, OpenAI/Anthropic-compatible API. 100% private.

Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.

Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.

tiktoken is a fast BPE tokeniser for use with OpenAI's models.

aider is AI pair programming in your terminal

The OpenAI Model Spec

Repo for the Claude Code Marketplace to use with the Claude for Life Sciences Launch. This will continue to host the marketplace.json long-term, but not the actual MCP servers.

Train the smallest LM you can that fits in 16MB. Best model wins!

Base docker image used in Codex environments

MLE-bench is a benchmark for measuring how well AI agents perform at machine learning engineering

OpenAI Frontier Evals

Educational framework exploring ergonomic, lightweight multi-agent orchestration. Managed by OpenAI Solution team.

Example apps for the Apps SDK

Robust Speech Recognition via Large-Scale Weak Supervision

A programming framework for agentic AI

Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

Renderer for the harmony response format to be used with gpt-oss