Anthropic extends Fable 5 offer as OpenAI relaxes GPT-5.6 limits
Anthropic extends its Fable 5 promotion to July 19; 58 minutes later, OpenAI resets Codex and ChatGPT Work limits and temporarily removes a five-hour cap.
CL4 English reports
MODEL
Claude Fable 5
- Release date:
- 2026-06-09
- Parameters:
- Unknown
- Architecture:
- Autoregressive Transformer
- Legacy modality:
- Text
- Openness:
- Closed-source
Related English reports
English reports linked to this entity will appear here as their translations are published.
AI-generated · reviewedImpact 47/100
Anthropic restores global access to Claude Fable 5
Anthropic restored global access to Claude Fable 5 on July 1 after the U.S. government lifted the export controls that had forced a temporary shutdown.
Anthropic suspends access to Claude Fable 5
A U.S. export-control directive barred foreign nationals from Fable 5 and Mythos 5, leading Anthropic to suspend access for every customer because it could not verify nationality in real time.
Anthropic launches Claude Fable 5
Anthropic launched Claude Fable 5 as a Mythos-class model adapted for general use through a conservative runtime safety system.