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SpaceXAI’s Grok 4.5 tied GPT-5.6 Sol for first on the SWE-Atlas-QnA coding benchmark, a narrow win that highlights the model’s real edge: efficiency and low cost.
Anthropic extended free Claude Fable 5 access to July 19, its second extension in a week, as OpenAI removed usage caps and made GPT-5.6 Sol cheaper to run.
SpaceXAI released Grok 4.5, a coding and agentic model trained jointly with Cursor that undercuts rivals on price and token use, though it trails Fable 5 on benchmarks.
OpenAI will release its GPT-5.6 models, Sol, Terra and Luna, to the public on July 9 after clearing US government review far faster than the 30-day window the rules envisioned.
Anthropic published the cybersecurity rules behind its redeployed Claude Fable 5 model and proposed an industry framework for scoring how dangerous an AI jailbreak is.
A new Anthropic privacy policy taking effect July 8 lets the company ask some flagged Claude users to upload government IDs and submit biometric selfies.
Anthropic has disabled Claude Fable 5 and Claude Mythos 5 globally after a U.S. government export-control directive restricted access to the models for foreign nationals, prompting the company to challenge the decision publicly.
Anthropic CEO Dario Amodei published an essay urging binding, FAA-style safety testing for frontier AI models, marking a shift from the company’s earlier focus on transparency.
Anthropic has released Claude Fable 5, its most capable model available to the general public, alongside Claude Mythos 5 – an identical underlying model with key safety restrictions removed, available only to approved cybersecurity and research partners.
Anthropic has introduced Claude Mythos 5 and Claude Fable 5, a new generation of AI models aimed at cybersecurity, critical infrastructure, and enterprise-grade AI deployments.