Anthropic says the new models "show improvements in areas like coding, reasoning, and vision," as well as in communicating more clearly with users.
Anthropic releases new Mythos and Fable models amid RSI concerns
TE TechCrunch 
Key takeaways
Anthropic released Mythos 5.2 and Fable 5.2 with improvements in coding, reasoning, and vision, and lowered Fable's cost to $8 per million tokens.
- Fable 5.2 is now cheaper than GPT-6 Astra and 30% faster in responses.
- Fable 5.2 supports zero data retention policies for enterprise clients.
- Anthropic notes challenges in testing model capabilities and mentions RSI concerns from a third-party report.
Summarised automatically by AI from the original article by TechCrunch. AI can make mistakes, so check the original for details.
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Related reporting
6 stories on this topic from 3 sources, oldest first.
- Hacker News Alleged Mythos Class Anthropic Checkpoint Leak
- Hacker News Claude Fable 5.2 and Mythos 5.2
- TechCrunch Anthropic releases new Mythos and Fable models amid RSI concerns (this story)
