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Anthropic reports GLM-5.3 built browser exploits in 50 of 410 attempts
Anthropic reports that GLM-5.3 produced working browser exploits in 50 of 410 controlled attempts. In a separate binary-exploitation test, it achieved control-flow hijacks in 4% of trials.
OpenAI launches GPT-6 Astra Ultrafast at up to 8× Standard speed
OpenAI says Ultrafast generates tokens up to eight times faster than Standard in Codex. The tier is available through the API and selected subscriptions at a higher price; GPT-6.1 Sol support is planned.
OpenAI releases GPT-6.1 Sol at $2 per million input tokens
GPT-6.1 Sol is available in the API, Codex and ChatGPT Work. It costs $2 per million input tokens and $10 per million output tokens; OpenAI claims near-Astra coding results.
Anthropic reports GLM-5.3 built browser exploits in 50 of 410 attempts
Anthropic reports that GLM-5.3 produced working browser exploits in 50 of 410 controlled attempts. In a separate binary-exploitation test, it achieved control-flow hijacks in 4% of trials.
OpenAI lets partner apps use ChatGPT subscription allowances
Sign in with ChatGPT lets subscribers use included plan allowances in partner tools such as Pi, Warp and Devin. Devin documents quota controls, while Amp says higher-capacity use carries separate charges.
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NVIDIA launches OpenShell to isolate AI agents
NVIDIA's Open Agent Safety Platform uses OpenShell to run agents in isolated environments. A technical report describes a BlueField-4 Sentry layer that can quarantine agents outside the sandbox.
Anthropic releases Claude Sonnet 5.5 at unchanged token prices
Sonnet 5.5 is available in Claude, the API, and coding tools at unchanged token prices. Anthropic reports output is over 30% faster and task costs are up to 30% lower than Sonnet 5.
H Company releases 27B and 35B-A3B Holo4 computer-use models
Holo4 ships as a dense 27B model and a 35B-A3B mixture-of-experts model, with API access and downloadable weights. H Company reports a 61.7% score on OSWorld 2.0 and publishes replayable benchmark trajectories.
Manus launches its 2.0 agent platform with cloud computers and automations
Manus 2.0 adds cloud computers for agents and event-triggered automations. It also introduces a desktop Studio workspace and Cue personal agents with their own communication and execution tools.
Independent tests put Sonnet 5.5 at $7.60 per max-effort task
Sonnet 5.5 ranks second on Artificial Analysis' Intelligence Index but uses about 193,000 output tokens per task at max effort. A comparison of AA Index results puts its cost at $7.60 per task.