Alternatives to Open Strawberry

OpenAI o1 was the chain-of-thought reasoning model that started the reasoning era — now deprecated and parked under ChatGPT Legacy models.

Free 16-chapter Datawhale open-source tutorial that teaches you to build AI agents from scratch in Python, including your own HelloAgents framework.

Free, open-source AI engineering course that rebuilds backprop, tokenizers, attention and agent loops from raw math in Python, TypeScript,

Open-source enterprise AI chat and permission-aware search across 50+ connected sources, self-hosted or air-gapped.

Open-source TypeScript AI SDK for streaming AI apps and agents across 100+ models with built-in fallbacks

SapienAI is an open, self-hostable agentic research workspace that unites AI agents with collaborative LaTeX, Typst and Markdown writing.

An illustrated O'Reilly guide by Jay Alammar and Maarten Grootendorst that teaches Python developers to build and refine large language models.

Build a large language model from scratch in PyTorch — a code-first book that walks you through coding a GPT-2 class LLM line by line

中文大模型技术专栏：从Transformer到RAG、微调与LangChain实战

Open-source Python library for loading, fine-tuning, and running transformer models across text, vision, audio, and video.

Guidance is an open-source Python library for constrained LLM generation with regex, context-free grammars, and inline control flow.

ApacheCN 维护的免费开源中文 AI 学习资源库，覆盖 Python、机器学习、深度学习与 NLP 全栈教程。

Kimi Chat is Moonshot AI's agentic workspace where deep research, slides, sheets and sites come back as finished deliverables.

《动手学深度学习》：每个小节都是可运行的 Jupyter 记事本，含 PyTorch、TensorFlow、PaddlePaddle、MXNet 四种框架实现的深度学习教科书。

JavaGuide：156K+ Star 的开源 Java 面试与后端知识体系，2026 年新增 AI 应用开发面试与 AI 编程实战指南

Raccoon AI is a collaborative agent that builds apps, decks, docs and designs on its own cloud computer while you watch and steer.

AI工程从零开始中文版：528节课、20个阶段的免费开源课程，从线性代数手写实现一路搭到自主Agent集群。

Free browser markdown editor with Battle Mode for comparing OpenAI, Claude, and Gemini prompt outputs, client-side only.

Open-source PyTorch toolkit for compressing transformer NLP models via knowledge distillation.

Mirascope is an open-source Python library that turns LLM calls, tools, and prompt versioning into plain decorated functions.

Free AI-powered scientific paper search across 239M+ papers with TLDR summaries and citation graphs

Open-source React framework for agent chat, generative UI, and shared state on any AG-UI backend.

MIT-licensed open-source research agent that plans, reads sources in parallel, and writes a cited report you host yourself

OpenAI Cookbook delivers free, MIT-licensed Python notebooks and guides for building with the OpenAI API.

Eino is an open-source Go LLM framework from ByteDance for building agents, graphs, and RAG pipelines in your existing Go backend.

Open-source AI workbench where a research agent reads papers, writes code, and runs experiments with you.

Open-source LLM from UC Berkeley that turns natural language into API calls and tool-using agent actions.

Rig is a Rust LLM framework for building type-safe AI agents across 20+ model providers with one unified API.

Multi-agent research that turns questions into sourced decks, models, and apps

Search and download a free corpus of 81,735 modern Chinese poems by 3,489 poets — open-access Chinese poetry data.