Agentic Chat (GPT-5 Codex) by GitLab Duo

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Model details

Agentic Chat (GPT-5 Codex)

GitLab Duoduo-chat-gpt-5-codexgpt-codex

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Quick Info

Provider: GitLab Duo
Model key: duo-chat-gpt-5-codex
Release date: Jan 22, 2026

Cost

A provider subscription or plan supersedes token-based pricing for this model.

Limits

Input tokens: 272,000 tokens
Output tokens: 128,000 tokens
Context window: 400,000 tokens

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