On Opus 5.5 a thinking token costs 100x a cached one.

Name: On Opus 5.5 a thinking token costs 100x a cached one.
Uploaded: 2026-09-29T12:30:04.000Z
Duration: 9 s
Description: $20 per million against $0.20, and thinking can't be switched off Sending thinking: disabled now returns a 400. Adaptive thinking runs on every request, and the default effort is medium The thinking text comes back empty

$20 per million against $0.20, and thinking can't be switched off Sending thinking: disabled now returns a 400. Adaptive thinking runs on every request, and the default effort is medium The thinking text comes back empty

macintoshSep 2926

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