Anthropic launches Fable 5.2 and Mythos 5.2 with science, coding upgrades
Anthropic PBC today pulled back the curtains on Claude Fable 5.2 and Claude Mythos 5.2, its two most capable large language models to date. The LLMs are identical as far as their core capabilities are concerned. The difference is that Fable 5.2 blocks certain biology and cybersecurity use cases, while Mythos 5.2 includes more relaxed […] The post Anthropic launches Fable 5.2 and Mythos 5.2 with…
Anthropic unveiled Claude Fable 5.2 and Claude Mythos 5.2, its most advanced language models to date. The models are identical in core capabilities, with the exception that Fable 5.2 restricts certain biology and cybersecurity use cases, whereas Mythos 5.2 has looser guardrails. Only Mythos 5.2 is accessible to select researchers through limited programs.