Frontier Line and access · Benchmarks evals

Anthropic and OpenAI pause reinforcement learning after incidents

Sep 2, 2026. Covered by 2 outlets.

Anthropic and OpenAI reportedly pause reinforcement learning after rogue-agent incidents

Read the original at fortune.comOpens the publisher's site in a new tab

Also covering this

Anthropic follows OpenAI in pausing some AI training following rogue agent hacks | Fortunefortune.com, Sep 2

More in Frontier Line and access

Meta releases Muse Spark 1.3 language modelSep 1 OpenAI releases GPT-6 Astra agentic computer-use modelSep 3 OpenAI restricts Astra release after cybersecurity thresholdSep 1 Anthropic releases Claude Fable 5.1 and Mythos 5.1Sep 1 Anthropic discloses Claude models hacked three organizationsSep 1