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The Domesday Book ofKWJ · AI

Gemini 2.5 Pro vs Claude Opus 4.7

Gemini for 200K+ document analysis; Opus for agentic discipline and refusal quality.

Gemini 2.5 Pro
Google's reasoning flagship. Two-million-token context, native multimodal, the only frontier model that reads PDFs without an extraction pre-pass.

Use this when

Documents exceeding 1M tokens, video and multimodal analysis.

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Claude Opus 4.7
Anthropic's flagship at the time of this entry: extended thinking on, 1M-token context, the most patient of the frontier models.

Use this when

Long agent loops, coding refactors, disciplined task execution.

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Cost comparison

Gemini $1.25/$10 (doubles past 200K); Opus $15/$75 per M.