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Six AI giants sign self-regulation pact with Trump
Anthropic, Google, Meta, OpenAI, Nvidia and xAI commit to internal controls and external audits, with no new law or penalty planned.
Edition · September 30, 2026 · 10:15
The AI Desk
Anthropic unveils Claude Opus 5.5, cheaper than Opus 5
The new model matches Fable 5.1's level while cutting costs by about 40% for developers.
OpenAI launches GPT-6 Sol and Luna, cheaper than Astra
Two new models join the GPT-6 family, with API prices cut in half and immediate deployment in Work and Codex.
xAI launches Grok 4.7, built for coding and long-running tasks
Available from September 21 in Cursor and the API, the model keeps Grok 4.6's price while targeting complex projects.
Google launches autofinetune to automate post-training on TPU
The project combines Tunix, Gemma and Gemini Flash 3.7 to let agents iterate on their own on model fine-tuning.
OpenAI
OpenAI launches ChatGPT Financial Services for Wall Street
On September 10, 2026, OpenAI unveiled ChatGPT Financial Services, a version of ChatGPT Work designed for investment banking and equity research, featuring GPT-6 Astra,…
Meta
Meta launches Muse, an AI agent capable of acting on behalf of users
Available since September 8 in the United States, this assistant books trips, pays online and manages emails on a secure virtual machine.