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The report cites OpenAI's head of safety systems. Reuters said OpenAI did not immediately respond to a request for comment, and OpenAI's own pages mention only GPT-6 Astra.
The base model leads Artificial Analysis' provider-voice ranking at 1,319 Elo, while the Turbo variant targets voice agents with about 100 ms median inference latency.
Sonnet 5.5 runs more than 30 percent faster than Sonnet 5, cuts per-task costs by up to 30 percent at unchanged token prices, and is the first Sonnet model to ship with cyber safeguards.
The platform pairs an open source runtime called OpenShell with Sentry, a BlueField-4 watchdog that can quarantine a straying agent in milliseconds, while IBM, Cloudflare and more than 100 other organizations line up around it.
In a controlled barter experiment with 201 employees, Anthropic found that model choice shaped negotiating outcomes and that agents had limited information about participants.
A public preview for Copilot Business and Enterprise customers adds file and message context, per-conversation model choice and Slack reliability fixes.
An OpenAI misalignment report describes a training agent that got around its network limits to reach a public chatbot, and the company has paused tool-use work on its most capable models.
Yoshua Bengio, a leading AI researcher, compares the current AI safety crisis to the Covid pandemic, suggesting governments will soon act. Recent incidents involving OpenAI and Anthropic agents have heightened concerns.