Third-party dispatches, not graded receipts
Anthropic launches Claude Fable 5.1 and Mythos 5.1, up to 45% cheaper for agentic work
Anthropic released new frontier models on September 1 aimed at coding and long-running agent tasks, with a large reported price reduction for agentic workloads. The Verge reports Mythos 5.1 is also rolling out in Project Glasswing.
“Mythos 5.1 is also launching in Project Glasswing.”
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