Anthropic
Anthropic · Radar signal

Claude Fable 5.5

Suspected claude-fable-5.5

Anthropic has not announced this model. Below is the radar's detection timeline — early signals can be wrong.

50Confidence / 100
First spotted (ModelBank)
—Early lead

Detection timeline

  1. Signal detected
    azure_ai/claude-fable-5-5
  2. Signal detected
    claude-fable-5-5

Times are when the radar first recorded each signal. All signals come from public, official vendor channels.