AI Model Directory

Explore AI Models

Comprehensive guides, benchmarks, and API documentation for the world's leading AI models. Each model page includes architecture deep dives, pricing, fine-tuning guides, and real-world use cases.

Phase 1 — Large Language Models

GPT, Claude, Gemini, Llama, Mistral, DeepSeek, Qwen, Gemma

OpenAI Proprietary

GPT-4o & GPT-5

GPT-4o ("o" for omni) is OpenAI's flagship multimodal large language model, released in May 2024 as the successor to GPT-4 Turbo. Unlike its...

Multimodal LLM 128K (GPT-4o) / 10M (GPT-5)
Anthropic Proprietary

Claude 3.5 & Claude 4

Claude 3.5 Sonnet is Anthropic's flagship large language model, released in June 2024, with Claude 4 following in early 2026. Built by Anthr...

LLM with Vision 200K tokens
Google DeepMind Proprietary

Gemini 1.5 & Gemini 3

Gemini 1.5 Pro is Google DeepMind's frontier multimodal large language model, released in February 2024, with Gemini 3 launching in early 20...

Multimodal MoE LLM 2M tokens (Gemini 1.5) / 10M (Gemini 3)
Meta AI Open

Llama 3 & Llama 4

Llama 3.1 405B is Meta's flagship open-source large language model, released in July 2024, with Llama 4 following in early 2026. At 405 bill...

Open-Source LLM 128K tokens
Mistral AI Proprietary

Mistral & Mixtral

Mistral Large 2 is the flagship large language model from Mistral AI, the Paris-based AI lab founded in 2023. Released in July 2024, it is t...

LLM (Dense) / MoE (Mixtral) 128K tokens
DeepSeek AI Open

DeepSeek V3 & R1

DeepSeek V3 is the flagship large language model from DeepSeek AI, a Chinese AI lab that disrupted the global AI market in late 2024 by offe...

MoE LLM with Reasoning 128K tokens
Alibaba Cloud Open

Qwen 3

Qwen 3 is the flagship large language model series from Alibaba Cloud, released in late 2025. Building on the success of Qwen 2.5, Qwen 3 of...

Open-Source LLM Family 128K tokens
Google Open

Gemma 2

Gemma 2 is Google's open-source lightweight large language model family, released in June 2024. Available in 2B, 9B, and 27B parameter varia...

Open-Source Lightweight LLM 8K tokens