OpenAI Ona Deal: Codex Gains Persistent Cloud Sandboxes for AI Agents

LONDON, 12 June 2026 — OpenAI announced on 11 June that it intends to acquire Ona, a cloud sandbox platform formerly known as Gitpod, in a deal designed to give its Codex coding agent the persistent execution infrastructure required to complete long-running autonomous software tasks. Financial terms were not disclosed and the transaction remains subject to regulatory clearance.

What Happened

Ona was founded in Kiel, Germany in 2017 and spent its first years as Gitpod, a cloud development environment that moved coding workflows off local machines and into reproducible, browser-accessible workspaces. The company served roughly two million developers before rebranding to Ona in September 2025 and rebuilding its entire product around AI agent orchestration. Ona raised $41 million across three rounds, including a $25 million Series A in November 2022 led by GitHub co-founder Tom Preston-Werner.

According to OpenAI's official announcement, Ona's infrastructure enables agents to "access the tools, systems, and context they need to complete work over time" — language that signals OpenAI's intent to push Codex beyond pair-programming assistance and into autonomous multi-day task execution.

The deal follows OpenAI's acquisition of Astral in March 2026, which brought the Python tooling projects uv, Ruff, and ty under the OpenAI umbrella. Together, Astral and Ona provide the scaffolding Codex needs to function as a reliable autonomous software engineering agent rather than a suggestion tool.

The Infrastructure Problem Ona Solves

When Codex deploys an agent to rewrite a module, run a security scan, or resolve a bug backlog, the execution environment is typically pegged to the developer's active session. Closing a laptop or browser tab terminates the process and loses all context. Ona removes that constraint by running agent tasks in isolated, persistent cloud containers with pre-configured tool access, audit logs, and enterprise-grade access controls.

For regulated industries — banking, healthcare, defence — those audit trail capabilities matter as much as the raw execution speed. Autonomous agents touching production code need verifiable logs before compliance and security teams will approve deployment.

Why It Matters

As Bloomberg reported, this is OpenAI's sixth acquisition in 2026, nearly matching its eight deals across all of 2025. The pace reflects a strategic shift: OpenAI is building a full-stack software automation platform, not just an API for model access.

CNBC noted that approximately four million developers actively use Codex each week — a user base that now demands execution reliability beyond what browser sessions can provide. For those developers, persistent sandboxes mean agents can run overnight, manage pull request pipelines unattended, and maintain full context across disconnected sessions.

Techzine framed the deal as a direct counter-move against Anthropic, which has been targeting enterprise developer workflows aggressively with Claude's tool-use and computer-use capabilities. The Ona acquisition gives Codex a durable infrastructure advantage that model capability alone cannot replicate.

For context on how agentic AI is reshaping commerce and payments, see Business 2.0's analysis of the Visa-OpenAI agentic commerce partnership and the broader OpenAI vs Anthropic IPO landscape. The infrastructure layer Ona provides is also directly relevant to emerging agent-first platforms like those discussed in our coverage of Gopuff's Grok-powered agentic shopping. OpenAI's expanding developer toolchain — including the Economic Research Exchange API — signals the company is building infrastructure for every use case where agents must act with persistence. Competing models are also advancing rapidly, as seen in our report on Claude Fable 5's general-use capabilities.

What Happens Next

The transaction remains pending regulatory review. OpenAI has not provided a timeline for integrating Ona's sandboxes into Codex. The 79-person Ona team, including co-founder Sven Efftinge, is expected to continue developing the platform within OpenAI. Developers using the current Codex API and ChatGPT coding workflows should expect no interface changes until an official integration announcement.

As Yahoo Finance observed, the deal positions OpenAI not merely as a model provider but as a full-stack platform for enterprise software automation — a positioning that will define the next phase of competition in the agentic AI market.