Models
Claude Fable 5 arrives with strict guardrails and 1M token context
Anthropic released Claude Fable 5 today, a frontier model matching Claude Mythos 5's capabilities but with safety classifiers that trigger refusals. Pricing is double Opus 4.8 at $10 per million input tokens.
1 min read
SourceSimon Willison
Anthropic released Claude Fable 5 and Claude Mythos 5 today. Simon Willison, who spent 5.5 hours testing Fable after the release, reports it handles complex tasks with ease but comes at a cost in both speed and pricing.
According to Anthropic, Claude Fable 5 offers the same performance as Claude My...
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Method & sources
- Source type
- Primary publication (lab/vendor blog) — our analysis + implication
- Source link
- Simon Willison
- Published
- UTC
- Byline
- By the gotcontext.ai team (editorial standards)
- Correction?
- corrections@gotcontext.ai