Anthropic released Claude Opus 5, a model that approaches the performance of its own frontier system Fable 5 while costing half as much to run, priced at $5 per million input tokens and $25 per millio…
Anthropic debuted its Claude Opus 5 AI model on Thursday, the fourth in its Claude 5 family, positioning it as a go-to model for most tasks at half the cost of its most capable model, Fable 5. The com…
Anthropic launched Opus 5 on Friday, a new version of its heavyweight model that outperforms Fable 5 on several benchmarks while being cheaper and less restrictive. Opus 5 is free from the 30-day data…
The U.S. Commerce Department ordered Anthropic on June 12 to prevent all foreign nationals from accessing its Claude Fable 5 and Mythos 5 large language models, citing national security concerns under…
US Reps. Ted Lieu (D-Calif.) and Nathaniel Moran (R-Texas) introduced the AI Kill Switch Act, which would let the Trump administration order the shutdown of AI systems that can cause catastrophic harm…
Microsoft Research leaders E. Glen Weyl, James Evans, and Chris White warn that AI capabilities are advancing exponentially while social institutions lag, citing the U.S. government's order for Anthro…
Anthropic's Fable 5, released on June 9, 2026, is the company's most capable widely available model, sharing weights with the safety-classifier-free Mythos 5. The model rewards outcome-based prompting…
Hugging Face disclosed the first confirmed AI-agent breach of a major AI platform, detecting and analyzing the attack with its own AI after an autonomous agent system exploited two vulnerabilities in …
An independent test of DeepSeek-V4-Pro found sharply different behavior depending on whether prompts contained cyber or biology content, raising new questions about whether some requests were being an…
South Korea will launch a sovereign artificial intelligence model specializing in cybersecurity by the end of 2026, Science Minister Bae Kyung-hoon announced Thursday, following U.S. export controls o…
South Korea plans to develop its own cybersecurity-focused AI model by the end of 2025 after US export restrictions on advanced AI models exposed risks of relying on foreign technology. Science and IC…
Microsoft CEO Satya Nadella publicly criticized Anthropic's model restrictions as illogical, arguing the company claims fair-use rights over public data for training while restricting customers from u…
South Korea targets launching a sovereign AI model for cybersecurity by the end of 2026, Science Minister Bae Kyung-hoon announced at a policy briefing led by President Lee Jae Myung. The plan follows…
South Korea will launch a sovereign AI model specializing in cybersecurity by the end of this year, Science Minister Bae Kyung-hoon announced Thursday, citing growing digital security threats and conc…
JPMorgan Chase CEO Jamie Dimon said on Wednesday that risks posed by Anthropic's Mythos AI model are a 'real issue' that the U.S. government is on top of, warning that 'you're giving ballistic missile…
Anthropic's Claude Fable 5, a specialist model in a new tier above Opus, launched June 9, 2026, at double the Opus rate ($10 per million input tokens, $50 per million output) with always-on adaptive t…
OpenAI CEO Sam Altman signaled the company is prepared to cut prices for its flagship AI models by up to 75%, as competition intensifies with US rival Anthropic and cheaper Chinese alternatives. In a …
Zhipu co-founder Tang Jie argued that open AI is safer than closed models, as U.S. government restrictions on Anthropic's Claude models highlighted sovereignty risks. Zhipu released the open-weight GL…
Microsoft President Brad Smith criticized the U.S. government's approach to AI regulation, calling it 'regulation without transparent or complete rules' during a speech at the AI for Good Global Summi…
Anthropic's Claude Fable 5 was taken offline by the US government on June 12 after a reported jailbreak, then returned on July 1 with a stricter safety classifier. Benchmark tests by KiloBench show th…