The Myth about Mythos
Anthropic's new AI model Mythos (Fable) is reportedly only marginally better than Claude Opus at coding tasks, with improvements largely attributed to higher compute demands and costs, according to so…
Anthropic's new AI model Mythos (Fable) is reportedly only marginally better than Claude Opus at coding tasks, with improvements largely attributed to higher compute demands and costs, according to so…
OpenAI's GPT-5.6 and Anthropic's Fable project developed stateful, recursive world simulators that maintain persistent environmental rules, unlike standard stateless models. Governments restricted the…
Anthropic lobbied for US government restrictions on AI models like Mythos, Fable, and GPT-5.6, leading to a system where only wealthy companies can access the best models. The author argues for freedo…
A developer reflects on the uncertain future of AI, noting that while progress has been rapid since ChatGPT's release, recent trends such as rising token costs and access restrictions on advanced mode…
Abram Demski reports using Claude Opus 4.8 and GPT 5.5 to conduct 'vibe research' on logical induction as a model for AI trustworthiness and recursive self-improvement, collaborating with Anson Berns …
Anthropic released its most capable AI models, Fable and Mythos, on June 9, but three days later a U.S. government export-control directive forced the company to suspend access for all customers globa…
The US government has authorized Anthropic to release its Mythos/Fable AI models on a limited basis, addressing cybersecurity concerns that had previously blocked the deployment.…
Anthropic has received US government approval to share its new AI tool, Mythos, a variant of Fable, with certain government agencies for software vulnerability scanning. The government initially block…
The Washington Post reports the US government will decide who can use state-of-the-art large language models, following bans on Fable and restrictions on ChatGPT 5.6. The author predicts Chinese model…
The US government has allowed Anthropic to release its powerful Mythos AI model to select companies and organizations after revising license requirements following an earlier export block due to natio…
Danver Braganza released Ratchets v0.4.0, switching its regex engine from Rust's regex crate to Resharp, resulting in a 15% speed improvement on the Sculptor codebase. The tool enforces code style by …
The Trump administration is taking control over the rollout of OpenAI's new GPT-5.6 Sol model, requiring government sign-off on which companies can access it. This follows a recent ban on Anthropic's …
A South African AI startup founder on Hacker News raises concerns that frontier model access is being restricted based on citizenship, not company incorporation, citing Anthropic's nationality-based a…
OpenAI debuted a limited preview of GPT-5.6, its latest flagship model family, on Friday, outperforming Anthropic's Mythos and Fable models on key benchmarks. The three-tier model—Sol, Terra, and Luna…
The White House has told OpenAI not to publicly release GPT-5.6 yet, marking the clearest sign of a US licensing regime for frontier AI models. The decision, driven by cyber risk concerns, delays the …
The Trump administration's executive order on AI has created a de facto licensing regime for frontier AI models, revoking public access to Anthropic's Fable and limiting OpenAI's GPT 5.6 to select US …
The U.S. government will decide which companies and organizations can access OpenAI's latest AI program, GPT-5.6, which is designed to find security vulnerabilities in computer programs. The White Hou…
OpenAI's GPT-5.6 rollout now requires U.S. government approval on a customer-by-customer basis, following a request from the government. CEO Sam Altman stated this is not a preferred long-term model, …
The United States and India are engaged in sensitive national security discussions over the rollout of Anthropic's Fable AI model, aiming for a gradual, measured approach to ensure safety for both nat…
Anthropic accused Alibaba's Qwen AI team of orchestrating a 44-day distillation attack using 25,000 fake accounts and 28.8 million interactions to steal capabilities from its Claude model, marking the…