People seem to like the quality of # Anthropic Fable 5, new # Mythos Class1 model. It costs $10/1M input tokens and $50/1M output tokens. By comparison, GPT-5.5
Anthropic has released its new Mythos Class1 model, Fable 5, which is reportedly well-received for its quality. The model is priced at $10 per 1 million input tokens and $50 per 1 million output tokens, making it significantly more expensive than OpenAI's GPT-5.5. Fable 5 also appears to generate more tokens per request and has a usage limit that can be reached within approximately 50 minutes on its highest plan. AI
IMPACT Sets a new high-end pricing tier for advanced AI models, potentially segmenting the market.