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OpenAI Buys Agent Execution Platform Ona, Folds It Into Codex

June 11, 2026 at 11:40 EDT

AI Agents
Software Dev & Coding
Funding & M&A

OpenAI has acquired Ona, a secure cloud execution platform for AI agents. The Ona team will join OpenAI's Codex coding assistant team, supporting agent runs that continue for long stretches even when a laptop is closed.

June 11, 2026 · OpenAI

OpenAI to Acquire Ona to Power Always-On Codex Agents

Ona's secure cloud execution platform joins the Codex team — letting agents run longer, multi-day tasks in the cloud even when your laptop is closed, inside the customer's own VPC.

5M+

Codex weekly users

~400%

Codex growth since year start

24/7

Cloud agents, even with laptops closed

Codex weekly users — ~400% growth this year

Year start

baseline (1×)

Now

~5× → 5M+ users

What Ona brings to Codex

VPC execution

Agents run inside the customer's boundary — code & data stay in.

Ephemeral envs

Isolated workspace copies, created and disposed on demand.

Parallel orchestration

Automated PR creation & review running 24/7, model-agnostic.

Ona's cited customer results

4×

productivity gain

83%

of PRs co-authored by Ona

90-95%

of migration work automated

Why it matters

Strong developer interest in persistent agents that run 24/7 and ship real PRs — seen as bolstering Codex on long-running, multi-day tasks.

Open questions

Cloud-only agents offer limited local execution and can hit latency; a young platform still accumulating long-term assessments. Price, benchmarks and timeline undisclosed.

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