OpenAI: GPT-5.5 stays available via API and Codex

Koa was post-trained on Nvidia's open-weight Nemotron 3 Super using a synthetic dataset drawn from nearly three decades of enterprise CRM deployments. It ships as an option in Salesforce's Agentforce platform, pitched as an open-weight alternative that uses fewer tokens and never ingests customer data.

Surveys cited by The Algorithmic Bridge put opposition to local data center development at 75% of Americans, with little variation by party, age, or income. Barclays strategists Jenny Yang and Alex Altmann warned the backlash adds political risk to the AI trade ahead of November's midterms.

BlackRock CEO Larry Fink said delays in building out AI infrastructure restrict who can access the technology, speaking Tuesday at the Canada Investment Summit.

Version 2.1.273 adds x-claude-code-request-class, x-claude-code-agent-type, x-claude-code-prev-tool-durations, x-claude-code-compaction and x-claude-code-context-compacted headers for LLM gateways, opt-in via CLAUDE_CODE_GATEWAY_HINT_HEADERS=1. Also adds MCP server disconnect notifications and session forking for --remote-control sessions.

An r/LocalLLaMA post titled "censorship has begun on HuggingFace" points to a removed model page, audnai/penclaw-GLM-5.3-abliterated-for-offensive-cyber, as evidence of takedowns. The thread offers no official HuggingFace statement or confirmation of the removal reason.

Microsoft agreed to guardrails and privacy standards for its AI in schools, negotiated with the American Federation of Teachers, with legally binding terms and third-party audits. OpenAI and Anthropic say they are discussing similar pacts; Google has not said whether it will follow.