Harrier
3 models2026Up to 33K ctx
About
Microsoft Bing's family of open-source multilingual text embedding models. Decoder-only architecture with last-token pooling. Three sizes: 270M, 0.6B, 27B. All support 32K context and 94+ languages.
Specifications(3 models)
| Model | Released | Context | Parameters |
|---|---|---|---|
| Harrier OSS v1 27B | 2026-03 | 33K | 27B |
| Harrier OSS v1 0.6B | 2026-03 | 33K | 600M |
| Harrier OSS v1 270M | 2026-03 | 33K | 270M |
Frequently Asked Questions
- What is Harrier?
- Microsoft Bing's family of open-source multilingual text embedding models. Decoder-only architecture with last-token pooling. Three sizes: 270M, 0.6B, 27B. All support 32K context and 94+ languages.
- How many models are in the Harrier family?
- The Harrier family contains 3 models.
- What is the latest Harrier model?
- The latest model is Harrier OSS v1 27B, released in 2026-03.
