# OpenAI — How Wasmer used Codex to build a Node.js runtime for the edge

- Company: OpenAI (openai.com)
- Announced: 2026-06-03T12:00:00+00:00
- Subject: GPT / ChatGPT / API
- Models affected: GPT-5.5
- Source: https://openai.com/index/wasmer
- Record: https://forck.live/items/87-how-wasmer-used-codex-to-build-a-node-js-runtime-for-the-edge

Wasmer used Codex with GPT-5.5 to build a Node.js runtime for the edge, accelerating development 10x to 20x and shipping in weeks instead of months.

## Evidence

Verbatim from https://openai.com/index/wasmer:

> See how Wasmer used Codex with GPT-5.5 to build a Node.js runtime for the edge, accelerating development 10x to 20x and shipping in weeks instead of months.

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Record: https://forck.live/items/87-how-wasmer-used-codex-to-build-a-node-js-runtime-for-the-edge
Catalogue: https://forck.live/llms.txt
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