Organization
Every story that mentions Anthropic, newest first.
Anthropic introduced Claude Haiku 5.5 for high-volume, cost-sensitive tasks. It is available in GitHub Copilot and on Amazon Bedrock and Claude Platform on AWS; Anthropic describes it as its fastest and most efficient model in the Claude 5.5 family.
OpenAI is adding machine-readable watermarking to text generated by ChatGPT and Codex, initially for users in the European Union. One report says the method is not especially reliable and can be circumvented; another says OpenAI claims it matched or exceeded competing approaches.
NVIDIA announced an open software platform and reference system design for adding safeguards to autonomous AI agents. The described design combines a host-CPU runtime with an out-of-band watchdog on a DPU; one source characterizes it as continuous in-silicon monitoring, while the other describes the watchdog as something an agent cannot see.