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Claude 4 Opus
#2 · ChatAnthropic’s most capable model with a 1M context window, best for long-form analysis and code review.
Last updated: 2026-08-14
Editorial note
The strongest long-context model we test. For whole-repo code review and long-document analysis, nothing else comes close.
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GPT-5
OpenAI
99
▲ 12
Flagship multimodal reasoning model from OpenAI with 200K context and state-of-the-art tool use.
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Gemini 2.5 Pro
97
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Google’s flagship with a 2M context window, native multimodal input and cheap inference.
MultimodalLong context
#0
Llama 4 405B
Meta
95
▲ 3
Open-weight 405B model from Meta with strong code and reasoning capabilities.
Open weightsReasoning