Claude Haiku 4.5 now available in GitLab Duo Agentic Chat

GitLab has integrated Claude Haiku 4.5, Anthropic's latest model known for its high speed and intelligence, into its GitLab Duo model selector, offering users an enhanced experience with near-frontier performance. This model, which boasts a 73.3% score on SWE-bench Verified and operates at more than twice the speed of its predecessor Claude Sonnet 4.5, is designed to expedite development workflows by providing rapid, intelligent responses. The GitLab Duo Agent Platform further enhances its utility by enabling multi-agent orchestration, allowing Claude Haiku 4.5 to efficiently execute parallel tasks while more powerful models manage complex planning, thus ensuring efficient and cost-effective workflows. Now available on GitLab.com, Claude Haiku 4.5's superior coding performance, lightning-fast response times, and enhanced task execution capabilities make it ideal for real-time pair programming and complex problem-solving in the software development lifecycle. GitLab Duo Pro and Enterprise customers can access this model immediately, with further integration into supported IDEs expected soon.

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