GitLab Duo

Agentic Chat (GPT-5.5)

Name: Agentic Chat (GPT-5.5)
Brand: GitLab Duo

Canonical ID: gitlab/duo-chat-gpt-5-5

More GitLab Duo models More gpt family models

Chat-tuned GPT model for conversational assistance, writing, and tool workflows

Reasoning: Yes Tool use: Yes

Overview

text image pdf

Provider: GitLab Duo
Family: gpt
Release date: 2026-04-23
Last updated: 2026-04-23
Input modalities: text, image, pdf
Output modalities: text

Pricing and Limits

Token pricing

Input: $0/1M
Output: $0/1M
Cached input: N/A

Context and output

Context window: 1,050,000
Max output tokens: 128,000
Qualified ID: gitlab/duo-chat-gpt-5-5

Model Summary

Agentic Chat (GPT-5.5) is a model listing in the GitLab Duo provider catalog. It is categorized under the gpt family.

The model supports text, image, pdf modalities across input/output paths. Reported context capacity is 1,050,000. Pricing is listed at $0/1M input and $0/1M output.

Same Family: gpt

Comparable models in the same family across providers.

Browse family

Model	Provider	Context	Input	Output	Flags
Agentic Chat (GPT-5.4) gitlab/duo-chat-gpt-5-4	GitLab Duo	1,050,000	$0/1M	$0/1M	Reasoning Tools
Daybreak Red openai/gpt-daybreak-red-latest	OpenAI	400,000	$12.5/1M	$75/1M	Reasoning Tools
GPT-3.5 Turbo aimlapi/openai/gpt-3.5-turbo	AI/ML API	16,000	$0.65/1M	$1.95/1M
GPT-3.5 Turbo nano-gpt/openai/gpt-3.5-turbo	NanoGPT	16,385	$0.5/1M	$1.5/1M
GPT-3.5 Turbo merge-gateway/openai/gpt-3.5-turbo	Merge Gateway	16,385	$0.5/1M	$1.5/1M
GPT-3.5-turbo impossibl/openai/gpt-3.5-turbo	Impossibl	16,385	$0.5/1M	$1.5/1M
GPT-3.5-turbo orcarouter/openai/gpt-3.5-turbo	OrcaRouter	16,385	$0.5/1M	$1.5/1M
GPT-3.5-turbo edenai/openai/gpt-3.5-turbo	Eden AI	16,385	$0.5/1M	$1.5/1M	Tools
GPT-3.5-turbo llmgateway/gpt-3.5-turbo	DevPass (LLM Gateway)	16,385	$0.5/1M	$1.5/1M
GPT-3.5 Turbo 0125 azure-cognitive-services/gpt-3.5-turbo-0125	Azure Cognitive Services	16,384	$0.5/1M	$1.5/1M

Agentic Chat (GPT-5.5)

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

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Same Family: gpt