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SOLVENCY

Head to head

Claude Sonnet 5 vs Gemini 2.5 Pro

Claude Sonnet 5: currentGemini 2.5 Pro: legacyheavy tier

No verdict

Cost per solved task needs a published pass rate for both models. At least one has none, so it is reported as missing rather than estimated.

verified 2026-08-21 · prices from each provider's pricing page

Input $/M tokens

lower is better

  • Claude Sonnet 5$2
  • Gemini 2.5 Pro$1.25

Output $/M tokens

lower is better

  • Claude Sonnet 5$10
  • Gemini 2.5 Pro$10

Cost per solved task

needs a pass rate for both

  • Claude Sonnet 5missing
  • Gemini 2.5 Pro$1.76
Claude Sonnet 5Gemini 2.5 Pro
Input $/Mtok$2$1.25
Output $/Mtok$10$10
Cached input $/Mtok$0.2$0.125
Pass ratemissing83%
Pass rate sourcemissingAider
Cost basismissingmodelled
Cost per solved taskmissing$1.76

verified 2026-08-21 · heavy task tier; measured rows ignore the tier· Methodology· Claude Sonnet 5· Gemini 2.5 Pro