Boundless
Claude Fable 5.1
Canonical ID:
boundless/claude-fable-5.1
Claude model for demanding reasoning and long-horizon agentic work
Overview
- Provider
-
Boundless
- Family
- claude-fable
- Release date
- 2026-09-01
- Last updated
- 2026-09-01
- Input modalities
- text
- Output modalities
- text
Pricing and Limits
Token pricing
- Input
- $10/1M
- Output
- $50/1M
- Cached input
- N/A
Context and output
- Context window
- 262,144
- Max output tokens
- 128,000
- Qualified ID
- boundless/claude-fable-5.1
Model Summary
Claude Fable 5.1 is a model listing in the Boundless provider catalog. It is categorized under the claude-fable family.
The model supports text modalities across input/output paths. Reported context capacity is 262,144. Pricing is listed at $10/1M input and $50/1M output.
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