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Anthropic says Opus 5.5 matches Fable 5.1 "on most tasks" while costing about 40% less to run than Opus 5; Opus 5.5 costs $4/1M input and $20/1M output tokens (Matthias Bastian/The Decoder)

Matthias Bastian / The Decoder : Anthropic says Opus 5.5 matches Fable 5.1 on most tasks while costing about 40% less to run than Opus 5; Opus 5.5 costs $4/1M input and $20/1M output tokens Ask about this article... According to Anthropic, Opus 5.5 matches Claude Fable 5.1 on most tasks while costi…

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  1. 2026-09-22 16:42 · Techmeme
    Anthropic says Opus 5.5 matches Fable 5.1 "on most tasks" while costing about 40% less to run than Opus 5; Opus 5.5 costs $4/1M input and $20/1M output tokens (Matthias Bastian/The Decoder)

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