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
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...
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...
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...
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...
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...
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...
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...
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...