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New model detected ·

claude-fable-5-1

by Anthropic found in Anthropic API models

New model
Status
Released
Maker
Anthropic
Found in
Anthropic API models api.anthropic.com
Detected
Posted to X
8 s after detection
Model ID
claude-fable-5-1also listed as claude-fable-5.1
AI Tracker@aitrackerbot ·

New model: claude-fable-5-1 Maker: Anthropic Detected via Anthropic API models.

platform.claude.com

Evidence

Claude added claude-fable-5-1

Anthropic API models: 1 added model entry

+ "id": "claude-fable-5-1",

analysisClaude Fable 5.1 is an Anthropic model with a 1,000,000 token input limit and 128,000 token output limit. It supports batch processing, citations, code execution, and various context management features. Effort levels can be set to high or low. Benchmark data is not available yet.

Timeline

1 sighting
  1. release

    Spotted in Anthropic API models

    New model: claude-fable-5-1

    Post on X