Claude Fable 5.1 — reviews, specs & pricing
Anthropic's September 2026 frontier refresh; 52.6% on Terminal-Bench Science, with a 75% cache-read price cut.
Specifications
- Provider: anthropic
- License: closed
- Context: 1000k tokens
- Released: 2026-09-01
Average rating 0.0 from 0 community reviews on Reviuws.
Frequently asked questions
What is Claude Fable 5.1?
Anthropic's September 2026 frontier refresh; 52.6% on Terminal-Bench Science, with a 75% cache-read price cut.
How much does Claude Fable 5.1 cost?
Pricing for Claude Fable 5.1 is not publicly listed.
Is Claude Fable 5.1 open source?
Claude Fable 5.1 is released under the closed license.