Anthropic has reportedly finished training Claude Mythos 5.1, the successor to its suspended Mythos 5 model, but the new model is not yet released. OutYet.ai tracks release surfaces and estimates an a…
Andrew Curran claimed Sunday that a more capable version of Anthropic's Mythos-class model has emerged from training, nine days after the US government forced Anthropic to disable Fable 5 and Mythos 5…
China's Z.ai open-sourced its GLM-5.2 coding model on June 17, 2026, days after Washington ordered Anthropic to restrict foreign access to its Claude models. The 753-billion-parameter model, released …
Anthropic suspended access to its Claude Fable 5 and Mythos 5 models on June 12, 2026, after a U.S. government export-control directive, highlighting how AI dependency threatens both national sovereig…
On June 12, 2026, the U.S. government ordered Anthropic to suspend access to its Claude Fable 5 and Mythos 5 models for foreign nationals, prompting Anthropic to disable both models globally. The inci…
An engineer spent a month routing all of Anthropic's 2026 Claude models—Haiku, Sonnet 4.6, Opus 4.8, Fable 5, and Mythos 5—through Claude Code across real codebases. The developer found that Sonnet 4.…
Anthropic shut down its Claude Fable 5 and Mythos 5 models for customers after a US government export-control directive required suspending access for foreign nationals. The order, received on June 12…
Empero AI released Qwythos-9B-Claude-Mythos-5-1M, a 9-billion-parameter open-weights reasoning model distilled from Claude Mythos 5, featuring a 1-million-token context window, native tool use, and a …
Commerce Secretary Howard Lutnick plans to lift export restrictions on Anthropic's Mythos and Fable AI models after the company lobbied against the first-ever US ban on AI models, which had forced a g…
BNP Paribas blocked employee access to Anthropic's Claude AI models for staff in Asia, joining Goldman Sachs and other banks tightening controls on third-party generative AI tools in the region. The m…
Appwrite shipped new Auth controls for password strength, made BAA acceptance self-serve for Pro organizations, and covered Anthropic's launch of Claude Fable 5 and Claude Mythos 5. The company also r…
Anthropic's Claude Fable 5 and Mythos 5 models were suspended globally around June 13, 2026, after a U.S. export-control directive ordered the company to cut off access for foreign nationals on nation…
Nearly 150 security leaders signed an open letter urging the Trump administration to reverse restrictions on Anthropic's Fable 5 and Mythos 5 models, arguing the government turned a model-access dispu…
The U.S. government ordered Anthropic to block foreign national access to Claude Fable 5 and Claude Mythos 5 on June 12, prompting the company to disable both models for all customers. The order, rece…
Anthropic disabled access to its Claude Fable 5 and Claude Mythos 5 models worldwide after the Trump administration ordered the company to bar foreign nationals from using them, citing national securi…
The US government ordered Anthropic to block foreign nationals from its two most capable AI models, Claude Fable 5 and Claude Mythos 5, citing a jailbreak method that bypassed safety controls. Anthrop…
Anthropic released Claude Fable 5, its most capable model for long-horizon agentic work, on June 9, 2026, but a U.S. government export directive forced it offline within three days. The model shares t…
Anthropic released Claude Fable 5 on June 29, 2026, but temporarily suspended access shortly after launch due to unforeseen issues. The model, which had been anticipated with an average release guess …
Senior Anthropic leaders are in Washington, D.C. on Sunday attempting to resolve a dispute with the Trump Administration after a White House export control order forced the company to disable its adva…
Anthropic disabled access to its Claude Fable 5 and Mythos 5 models worldwide on June 12, 2026, to comply with a US government export-control directive targeting foreign national access, citing nation…