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Google Gemini 2.5 Flash vs Anthropic: Claude Opus 4.5

Google Gemini 2.5 Flash is cheaper on output tokens, while Google Gemini 2.5 Flash offers a larger context window. Choose Google Gemini 2.5 Flash or Anthropic: Claude Opus 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGoogle Gemini 2.5 FlashAnthropic: Claude Opus 4.5
ProviderHeliconeHelicone
Input / 1M tokens$0.30$5.00
Output / 1M tokens$2.50$25.00
Context window1M200K
Parameters
Open weightsNoNo
ReleasedJun 2025Nov 2025

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.