Merge builds product and business tools with OpenAI technology

Merge uses GPT-6 Astra, ChatGPT, and Codex to review product code and support marketing. Its teams also use AI to plan executive dinners and prepare sales updates.

• OpenAI DevDay 2026: 20+ announcements, including GPT-6 Astra2026-09-29
• OpenAI launches agentic assistant Dots2026-09-29
• OpenAI uses ChatGPT and Codex to speed up real-world engineering2026-11-03
• Users say OpenAI quietly re-enabled training on Codex chats2026-11-03
• OpenAI may merge ChatGPT and Codex usage limits2026-11-01