OpenAI's official developer account, @OpenAIDevs, announced on October 21 at 2:56 AM JST that users can now select a 12-hour ...

Does every AI task really need a genius? OpenAI and emerging competitors are betting that faster, cheaper decision models can ...

One of the more intriguing announcements at OpenAI’s Dev Day event on Tuesday came in an aside from CEO Sam Altman, who revealed the company’s new “Decisions API.” The API apparently provides similar ...

OpenAI launched its Decisions API at DevDay 2026, using a specialized GPT-6 Luna model to make fast, constrained choices with ~150ms latency.

At Luna’s prices, routine extraction and summarization can be pushed toward a much cheaper tier. Sol targets recurring coding and agent work at Sonnet-class token pricing. Astra remains available for ...

I had previously announced the OpenAI DevDay Exchange Tokyo in the Note below, and since it has now taken place, I will ...

Its obvious targets are applications where waiting carries its own cost: interactive coding, customer support, financial analysis, incident response and other human-in-the-loop systems.

OpenAI’s Decisions API enters public beta, returning typed answers about 10x faster at $0.10 per 1M input tokens.