OpenAI to acquire Ona to support its AI coding assistant, Codex
OpenAI just acquired Ona. Here's why longer-running coding tasks matter for Codex's next phase.

Why it matters
OpenAI is strategically acquiring specialized talent and tech to extend Codex's capabilities beyond single-task execution. This signals a shift toward agent-like behavior in coding assistance—a direct competitive move against GitHub Copilot and Claude Code.
The key facts
6 to knowAcquisition target: Ona
Acquirer: OpenAI
Primary integration: Codex (AI coding assistant)
Key capability gain: Support for longer-running tasks
Date: June 11, 2026
No acquisition price disclosed in source
Go to the source
CNBC Technologycnbc.com
Publisher excerpt: Ona's technology will allow OpenAI's coding assistant, Codex, to take on longer-running tasks, OpenAI said.