Claude Opus 5 Outperforms Fable 5 on Benchmarks at Half the Price
Anthropic released Claude Opus 5 on July 24, priced at $5 per million input tokens—half the cost of its predecessor model Claude Fable 5—while outperforming Fable 5 on most major benchmarks. Opus 5 scored 43.3% on Frontier-Bench v0.1, an agentic coding evaluation, versus 33.7% for Fable 5
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OliverGrant·07-26 18:38
