Claude Opus 4.6 now available in GitLab Duo Agent Platform

Source: GitLab Blog

GitLab now offers Claude Opus 4.6, Anthropic’s most intelligent model combining maximum capability with practical performance, directly in the GitLab Duo Agent Platform model selector.

Users can choose Claude Opus 4.6 alongside other leading models in GitLab Duo Agent Platform, enhancing their agentic development experience with frontier intelligence for the most challenging tasks. Claude Opus 4.6 is Anthropic’s most agentic model to date—it proactively takes actions and drives tasks forward with less hand‑holding than previous models, making it exceptionally well‑suited for complex development workflows.

GitLab Duo Agent Platform + Claude Opus 4.6

• 1 million‑token context window (5× larger than Claude Opus 4.5) enables processing of entire codebases, extensive documentation, and complex project histories in a single interaction.
• GitLab Duo Agent Platform supplies rich context from repositories, merge requests, pipelines, and security findings.
• Native integration with GitLab’s unified platform provides human‑in‑the‑loop controls, agent visibility, and group‑based access controls, allowing teams to confidently deploy Claude Opus 4.6 for demanding workflows.
• AI gains access to the complete project context, helping teams deliver higher‑quality outcomes without leaving the everyday GitLab workflow.

Where you can use Claude Opus 4.6

Claude Opus 4.6 is available as a model option in GitLab Duo Agent Platform on GitLab.com for:

• All agents
• Agentic Chat

Note: Claude Opus 4.6 is not available for GitLab Duo Classic features. Selection in supported IDEs will be available soon.

Key capabilities

• Highly agentic: Proactively takes actions, spins up sub‑agents, and parallelizes tool calls for complex workflows.
• Deep reasoning: Enhanced thinking capabilities for test‑time compute, allowing deeper problem solving.
• Adaptive thinking: Calibrates reasoning based on query complexity—rapid responses for simple tasks, extended thinking for challenging problems.
• Multi‑agent orchestration: Creates sub‑agents and coordinates parallel workstreams for multi‑step tasks.
• Developer‑orchestrated workflows: Enables developers to delegate work to sub‑agents that handle parallel workstreams, maximizing the value of the platform’s agent architecture.
• Extended context window: 1 million tokens (5× larger than Claude Opus 4.5) allow processing of entire codebases, documentation, and project histories in one interaction.

Understanding Claude Opus 4.6 usage

Claude Opus 4.6 consumes GitLab credits with different multipliers based on prompt size:

• Prompts ≤ 200 k tokens: 1.2 requests per credit
• Prompts > 200 k tokens: 0.7 requests per credit

For detailed information on credit usage and multipliers, see the GitLab Credits documentation.

Get started

GitLab Duo Agent Platform customers can now access Claude Opus 4.6 within the model selector. Learn more about available agents, workflows, and models in the GitLab Duo Agent Platform documentation.

Questions or feedback? Share your experience with us through the GitLab community.

Want to try GitLab Duo Agent Platform? Sign up for a free trial today.