2025

Claude Opus 4

Claude Opus 4 by Anthropic: 200K context window, Enterprise pricing. Complete analysis and compariso

DeepSeek R1

DeepSeek R1 by DeepSeek: 128K context window, Free open source / API available. Complete analysis an

Gemini 2.0 Flash

Gemini 2.0 Flash by Google: 1M context window, $0.10/1M input, $0.40/1M output. Complete analysis an

Gemini 2.0 Pro

Gemini 2.0 Pro by Google: 1M context window, Paid tier pricing. Complete analysis and comparison for

Grok 3

Grok 3 by xAI: 128K context window, Via xAI API / Grok app. Complete analysis and comparison for AI

o3

o3 by OpenAI: 200K context window, $10/1M input, $40/1M output. Complete analysis and comparison for