Anthropic
Claude Fable 5
Released 2026-06-09
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
You send / 1M
$10.00
tokens in
It replies / 1M
$50.00
tokens out
Memory
1M
tokens it can read at once
Typical request
$0.038
1,000 words in, 400 out
Data privacy
No training or retention: Providers don't train on your prompts, but may keep them for a time.
Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.
What it can do
- Reads: text, image, file
- Writes: text
- Reasoning: Yes
- Tool calling: Yes
- Longest reply: 128K tokens
- Repeated text is billed at $1.00 per 1M (prompt caching)
- Intelligence score: 49.6 / 100 (Artificial Analysis)
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Appears in
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