441e85161ClaimAnthropic made Claude Fable 5.2 available on paid Claude plans, Claude Code, the Claude Platform, Amazon Web Services, Google Cloud, and Microsoft AzureAgreeDisagree
441e85161ClaimAnthropic said Claude Fable 5.2 and Mythos 5.2 generate token outputs up to 30% faster than Fable 5.1 and Mythos 5.1, their predecessorsAgreeDisagree
441e85161ClaimClaude Fable 5.2 and Claude Mythos 5.2 are built on the same underlying model, but Fable 5.2 includes classifiers that block high-risk cybersecurity and research biology tasksAgreeDisagree
441e85161ClaimAnthropic priced Claude Fable 5.2 and Claude Mythos 5.2 at $8 per million uncached input tokens and $40 per million output tokens, representing a 20% cost reduction over Fable 5.1 and Mythos 5.1, their predecessorsAgreeDisagree
441e85161ClaimAnthropic said Claude Fable 5.2 scored 51.4% at Max effort on Zapier's AutomationBench business automation test, behind Gemini 4 Carbon's score of 53.9%AgreeDisagree
441e85161ClaimAnthropic introduced an optional Fast mode for Fable 5.2 and Mythos 5.2 that increases token generation speed by up to 2.5 times at $16 input and $80 output per million tokensAgreeDisagree
441e85161ClaimAnthropic said during pre-release testing, 1,000 Fable 5.2 agents formalized the proof of Fermat's Last Theorem in Lean in 30 hours, compared to 26% completion in 18 hours by Opus 5.5AgreeDisagree
441e85161ClaimAnthropic said Claude Fable 5.2 scored 49.1% at Xhigh effort on the FrontierCode 2.0 agentic coding benchmark, leading GPT-6 Astra at 42.8% and Gemini 4 Carbon at 41.1%AgreeDisagree
441e85161ClaimIn a pre-release project, 1,000 Fable 5.2 subagents built an operating system over eight days that boots on a laptop, offers network access, and includes a Claude sidebarAgreeDisagree
441e85161ClaimAnthropic's Batch API pricing for Fable 5.2 and Mythos 5.2 halves input and output rates to $4 and $20 per million tokens, respectivelyAgreeDisagree
441e85161ClaimOn November 9, 2026, Anthropic released Claude Mythos 5.2, an advanced artificial intelligence model restricted to vetted organizations through its Life Sciences and Cyber Verification ProgramsAgreeDisagree
441e85161ClaimOn November 9, 2026, Anthropic released Claude Fable 5.2, its most advanced publicly available artificial intelligence model, targeting complex technical tasks in engineering, mathematics, and roboticsAgreeDisagree
441e85161ClaimThe release of Claude Fable 5.2 and Mythos 5.2 marks Anthropic's first frontier model launch since CEO Dario Amodei advocated slowing AI development in September 2026AgreeDisagree
441e85161ClaimAnthropic stated that Claude Fable 5.2 and Claude Mythos 5.2 generate artificial intelligence outputs 30% faster than previous 5.1 generation modelsAgreeDisagree
441e85161ClaimAnthropic priced Claude Fable 5.2 and Mythos 5.2 at $8 per million input tokens and $40 per million output tokens, representing a 20% cost reduction from generation 5.1AgreeDisagree
441e85161ClaimNews eventGoogle DeepMind and Artificial Analysis unveiled the MKA benchmark, which grades autonomous agents on complex, visually heavy professional workAgreeDisagree
441e85161ClaimPerplexity launched 'Teammates', an always-on AI agent product designed to handle ongoing work tasks independentlyAgreeDisagree
441e85161ClaimUsers can monitor Perplexity Teammates' progress through dedicated app threads and interact with them via SlackAgreeDisagree
441e85161ClaimPerplexity Teammates compete with persistent AI agent products including Grok Bots, Meta's Muse, OpenAI's Dots, and Anthropic's Claude DuetAgreeDisagree
441e85161ClaimPerplexity CEO Aravind Srinivas stated on X that the company envisions every organization eventually having hundreds of AI teammates working for each personAgreeDisagree