Harrier OSS v1 27B
harrier-oss-v1-27b
Open Source
About
Microsoft's largest open-source multilingual text embedding model, released March 30, 2026. Decoder-only architecture based on Gemma 3, with last-token pooling and L2 normalization. Produces 5,376-dimensional embeddings. Ranked #1 on multilingual MTEB-v2 benchmark (score: 74.3). Supports 94+ languages. MIT license. Available on HuggingFace and Azure AI Foundry.
Harrier OSS v1 27B has a 32K-token context window.
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode ExecutionPrompt CachingBatch APIAudioFine-tuning