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OpenAI to announce "O" always-on agent during DevDay

TLDR 28 September 2026, 10:51 ● Covered by 7 sources

Rumor — unconfirmed reporting.

OpenAI is preparing to launch an always-on agent called “O” during DevDay. The report says the announcement is imminent. This would move OpenAI further toward agentic systems.

Why it matters

The issue reports that OpenAI appears to be preparing to launch an always-on agent named “O” during DevDay. The piece suggests the announcement is imminent as part of OpenAI’s broader push toward agentic systems.

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TLDRocket 28 September 2026

Meta’s push to turn its agent tooling into enterprise software set the tone, but the day’s real throughline was what happens after you give an agent a login. Meta hired MongoDB CEO CJ Desai to lead the new Meta Enterprise Platform, aiming to sell deployable AI services built around Muse agents. Early signals are tactical rather than grand: Meta’s Muse Spark 1.3 reportedly uses about 25% fewer tokens for coding tasks, and it already charges developers $1.25 per million input tokens and $4.25 per million output tokens. The unanswered question hung in the air—Meta’s enterprise stack description left Llama out—while security features like Muse Confidential VM are slated “later this year,” underscoring that enterprise buyers want controllability as much as capability.

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OpenAI to announce "O" always-on agent during DevDay

Why it matters

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Every AI story that matters, in your inbox by 8am.

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