Posts tagged claude-opus-5-5

1 post about claude-opus-5-5.

• Claude Opus 5.5 vs Opus 5: Same Answers, Half the Output Tokens

  September 23, 2026 · claude-opus-5-5 · reasoning · pricing · agents

  Opus 5.5 lists 20% under Opus 5, so only savings past 20% count. At equal prices it ran 56% cheaper on single-shot tasks and 22% cheaper in a tool loop.