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Anthropic releases Mythos-class Claude 5 Fable

Anthropic releases Mythos-class Claude 5 FableOne Useful Thing

Claude 5 Fable costs $10/$50 per million tokens vs GPT-5.5 Pro's $30/$180. It scored 80.3% on agentic coding vs 58.6%. Mollick tested it and says it 'outperformed basically every other public model by a considerable margin.'

Anthropic’s new Mythos-class model is 3x cheaper than OpenAI’s best model. And it beats it on...12 days agoVaibhav Sisinty
Anyone with examples of Fable 5 use?7 days agoSea_Tourist_833Discuss
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Jun 9, 5:11 PM
Anthropic releases Mythos-class Claude 5 Fable — AIBriefs