Type: AI model
Claude Fable 5 is Anthropic’s flagship fifth-generation Claude model, released June 2026 as the publicly available, safety-gated counterpart to the partner-restricted Mythos 5. It posts state-of-the-art results on agentic coding and science benchmarks, including roughly 80% on SWE-Bench Pro. GROUNDING tracks Claude Fable 5 releases, benchmarks, safety guardrails, and developer-facing capabilities.
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Category: Other AI Ecosystem