GitLab DuoAgentic Chat (GPT-5.2 Codex) model ID, context window & pricing
gpt-codex
Quick facts
Model ID duo-chat-gpt-5-2-codex
Source GitLab Duo
Context Window 400000
Pricing -
Capabilities tool calling, reasoning, structured output
Model overview
Agentic Chat (GPT-5.2 Codex) is an AI model from GitLab Duo with 400000 token context window and text, image, pdf input support.
Public token pricing is not listed for this model in the current catalog source.
- Workloads that use text, image, pdf inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID duo-chat-gpt-5-2-codex
Provider GitLab Duo
Family gpt-codex
Status -
Knowledge Cutoff 2025-08-31
Release Date 2026-01-22
Input Modalities text, image, pdf
Output Modalities text
Context Window 400000
Input Limit 272000
Output Limit 128000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control No
Open Weights No
Input Cost / 1M tokens -
Output Cost / 1M tokens -
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -