🧠 Large Language Models

LLM fundamentals, model API docs (global and China) and prompting · 23 resources (23 checked)

Official Course Intermediate ★ Featured

Hugging Face NLP Course

Hugging Face · Large Language Models

Hugging Face's official course covering Transformer architectures, fine-tuning, and the Transformers ecosystem. Completely free and widely recommended.

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Official Course Intermediate

Hugging Face LLM Course

Hugging Face · Large Language Models

A systematic walkthrough of LLM architecture, tokenization, pretraining, alignment, and inference optimization, with runnable experiments. All free.

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Official Docs Intermediate ★ Featured

OpenAI API Official Docs

OpenAI · Large Language Models

OpenAI's official API documentation covering model capabilities, function calling, structured outputs, and best practices. The primary source for API-driven development.

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Official Docs Intermediate

OpenAI Cookbook

OpenAI · Large Language Models

OpenAI's official collection of runnable examples for common scenarios such as RAG, Agents, and function calling. Learn by copying.

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Official Docs Intermediate

Anthropic Claude Official Docs

Anthropic · Large Language Models

Official Claude API documentation covering the Messages API, tool use, MCP, and prompt engineering. Exceptionally well written.

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Official Docs Intermediate

Google AI for Developers (Gemini)

Google · Large Language Models

Official Gemini API docs and tutorials, including free tiers, multimodal capabilities, and a getting-started guide for Vertex AI.

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Official Docs Beginner ★ Featured

DeepSeek Open Platform Docs

DeepSeek · Large Language Models

DeepSeek's official API documentation: Chinese-friendly and inexpensive, a good fit for first API calls and reasoning-model experiments, with free credits for new users.

Free Chinese Details →
Official Docs Intermediate

Alibaba Cloud Model Studio (Qwen API)

阿里云 · Large Language Models

Docs for Alibaba Cloud's Model Studio platform, offering APIs for the full Qwen model family, application orchestration, and enterprise capabilities, with free credits for new users.

Free Chinese Details →
Official Docs Intermediate

Zhipu AI Open Platform

智谱 AI · Large Language Models

Zhipu's official open platform, with API docs for GLM-4 and related models plus knowledge base and Agent capabilities. Free credits for new users.

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Official Docs Intermediate

Moonshot AI Kimi Open Platform

月之暗面 · Large Language Models

Kimi's official API platform, built around ultra-long context. The docs are concise and quick to get through, with free credits for new users.

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Official Docs Intermediate

Volcano Engine Ark (Doubao Models)

字节跳动 · Large Language Models

Docs for ByteDance's Volcano Engine LLM platform, offering the Doubao model family and model-as-a-service capabilities, with free credits for new users.

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Official Docs Intermediate

Baidu AI Cloud Qianfan LLM Platform

百度 · Large Language Models

Docs for Baidu's Qianfan platform, covering ERNIE-series model APIs, fine-tuning, and the full app development workflow.

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Official Docs Intermediate

MiniMax Open Platform

MiniMax · Large Language Models

MiniMax's official API platform, offering abab-series text models and speech synthesis, with thorough documentation.

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Official Docs Intermediate

Tencent Hunyuan LLM

腾讯云 · Large Language Models

Tencent Hunyuan's official product page and docs hub, with API access to the hunyuan model series and industry solutions.

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Tool & Platform Intermediate

SiliconFlow

硅基流动 · Large Language Models

A China-based LLM API aggregation platform: one key to call dozens of popular open-source models, with free credits for new users.

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Free Tutorial Advanced

Lil'Log Tech Blog

Lilian Weng · Large Language Models

The tech blog of OpenAI's former safety lead, with classic long reads on LLMs, Agents, and RLHF. Worth rereading.

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Free Tutorial Beginner

Jay Alammar's Illustrated AI

Jay Alammar · Large Language Models

Visual, illustration-driven explanations of Transformers, BERT, GPT, and diffusion models. Many people's go-to intro classic.

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Official Docs Intermediate

Mistral AI Official Documentation

Mistral AI · Large Language Models

Official API and model documentation from Mistral AI, covering everything from chat completions to function calling.

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Paper Intermediate

The "Attention Is All You Need" Paper

Vaswani 等 · Large Language Models

The foundational paper of the Transformer architecture and the root of all large models; best read section by section alongside visual guides.

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Paper Intermediate

The BERT Paper

Devlin 等 · Large Language Models

The classic paper that introduced bidirectional pretraining, establishing the pretrain-then-finetune paradigm in NLP.

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