OpenSearch-AI/Ops-Colqwen3-4B is a 4B parameter model derived from Qwen3, optimized for tool use, function calling, and operational tasks. It uses a specialized chat template for XML-based tool invocation and is designed for integration into agentic or DevOps workflows via the Hugging Face ecosystem.
Ops Colqwen3 4B sits in PulseGate's Foundation models & chat category. It focuses on enabling reliable tool and function calling for operational and DevOps-related queries. It is built as an open-source project for developers. Ops Colqwen3 4B is open source under the Open Source license. Ops Colqwen3 4B is available on the web, and it can be self-hosted.
Behind Ops Colqwen3 4B is OpenSearch-AI, and the product first shipped in 2025. Key capabilities include Tool Calling, Function Calling, and Operational Assistance.
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OpenSearch-AI/Ops-Colqwen3-4B verified by the PulseGate indexer
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