GoKawiilAnthropic releases Fable 5.2 and Mythos 5.2 AI models
Anthropic launched two new Claude-based models, Fable 5.2 and Mythos 5.2, claiming gains in coding, reasoning, vision, cybersecurity and biology over prior versions. The company says the models run up to 30% faster and cost less, and published benchmarks showing Fable 5.2's agentic coding score rising to 49.1% from 32.4%, and Mythos 5.2's cybersecurity score climbing to 76.3% from 61.7%. Mythos 5.2's advanced cybersecurity features are currently restricted to Anthropic's Cyber Verification Program.