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How I AI · Tuesday, September 22, 2026

Claude Opus 5.5 Offers Fable-Level Performance at 40% Lower Cost

Anthropic's new Claude Opus 5.5 model is positioned to deliver performance comparable to its Fable model but at a reduced price point, specifically 40% less than Opus 5. The model also boasts a 30% increase in speed, aiming to provide a more cost-effective and efficient AI solution.

companyAnthropic

The tape

2 quotes
“Anthropic just dropped Claude Opus 5.5, and their pitch is Fable-level performance for about 40% less than Opus 5, And it's 30% faster.”
“It is frontier performance at a fraction of the cost. So it is cheap. It is 40% cheaper than Opus 5. It is faster.”
Heard on How I AI — “I left Claude for months. Opus 5.5 is why I'm back”, published Tuesday, September 22, 2026. Heardvine summarizes and quotes with attribution and timestamps, and links to the original everywhere.
Transcribed via deepinfra · $0.00
Claude Opus 5.5 Offers Fable-Level Performance at 40% Lower Cost — Heardvine