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 said Claude Fable 5.2 scored 69.9% on FrontierSWE v2, outperforming GPT-6 Astra at 65.5% and Gemini 4 Carbon at 61.2%AgreeDisagree
441e85161ClaimAnthropic launched Claude Fable 5.2 and Claude Mythos 5.2 on November 9, 2026, targeting coding, reasoning, and AI agent tasksAgreeDisagree
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 restricted access to Claude Mythos 5.2 to vetted organizations through its Cyber Verification Program and Life Sciences Verification ProgramAgreeDisagree
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
441e85161ClaimWhen Fable 5.2 blocks a request due to safety guardrails, requests fall back to Opus 4.8 for cybersecurity and Opus 5 for biology queriesAgreeDisagree
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
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
441e85161ClaimAnthropic stated that Claude Fable 5.2 and Claude Mythos 5.2 generate artificial intelligence outputs 30% faster than previous 5.1 generation modelsAgreeDisagree
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
441e85161ClaimPerplexity Teammates run around the clock on dedicated virtual machines featuring a desktop and browser environmentAgreeDisagree
441e85161ClaimAccess to Perplexity Teammates requires a subscription to Perplexity's Max plan priced at $200 per monthAgreeDisagree
441e85161ClaimPerplexity Teammates build on top of Perplexity Computer by enabling multiple agents to execute distinct jobs simultaneouslyAgreeDisagree
441e85161ClaimSpaceX placed stricter usage caps on Grok Bots due to high agent consumptionAgreeDisagree