GitLab DuoAgentic Chat (GPT-5.5) model ID, context window & pricing
gpt
Quick facts
Model ID duo-chat-gpt-5-5
Source GitLab Duo
Context Window 1050000
Pricing -
Capabilities tool calling, reasoning, structured output
Model overview
Agentic Chat (GPT-5.5) is an AI model from GitLab Duo with 1050000 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-5-5
Provider GitLab Duo
Family gpt
Status -
Knowledge Cutoff 2025-08-31
Release Date 2026-04-23
Input Modalities text, image, pdf
Output Modalities text
Context Window 1050000
Input Limit 922000
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 -