Today on Basically AI, we cover India's new frontier AI commitments and the massive wave of investment heading into AI infrastructure, plus Sam Altman's renewed push for urgent regulation. Then we hit the product front: OpenAI's ad pivot (and the backlash), Anthropic's Claude 4.6 leap for coding/agents, and DeepMind's Deep Think approach for science.

OpenAI hires Instagram partnerships exec (The Verge)

OpenAI creative partnerships hire (Vanity Fair)

India "Frontier AI Impact Commitments" (Economic Times)

AI investment pledges at India summit (Reuters)

Reliance investment / India AI push (Reuters)

Tata data center business signs OpenAI as customer (Reuters)

Google: AI Impact Summit partnerships (Official Google Blog)

Altman: world urgently needs AI regulation (TechXplore / AFP)

OpenAI: Testing ads in ChatGPT (Official)

Anthropic: Claude Opus 4.6 (Official)

Anthropic: Claude Sonnet 4.6 (Official)

DeepMind: Gemini Deep Think (Official)

Google: Gemini Deep Think update (Official Google Blog)

BAFTA "human creativity" guidance (Financial Times)

Security: AI collapses response window (The Hacker News)

Claude 4.6, Gemini Deep Think, and the New AI Arms Race