Microsoft Research publishes the Phi family of small open-weight models that punch above their parameter count on reasoning benchmarks. Phi models are designed for edge and on-device inference.
Visit MicrosoftModels tracked
6
Open weight
6
API only
0
Avg score
67.0
Top benchmark
80.0
STS
Total HF downloads
3.8M
First release
Dec 2023
Latest release
Mar 2026
Ranked by composite score across benchmarks, popularity, efficiency, and versatility.
| # | Model | Modality | Score | Params | Released |
|---|---|---|---|---|---|
| 1 | embedding | AA73.1 | — | Mar 2026 | |
| 2 |
The strongest model from this provider in each modality. Click a card to open the model page.
How this provider’s catalog splits across text, image, video, audio, and embedding.
When each model shipped, newest first.
Mar 30
Mar 30
Models with downloadable weights, ranked by composite score.
| # | Model | Modality | Score | Params | Released |
|---|---|---|---|---|---|
| 1 | embedding | AA73.1 | — | Mar 2026 | |
| 2 |
Each family is a model series. Browse all releases in a family with their own leaderboard.
Microsoft ships 6 models that we track. Of those, 6 are open weight and 0 are accessed through their API.
It depends on the model. See the open-weight section above for models you can run locally, and the API-only section for closed models priced per token.
By composite score, harrier-oss-v1-270m is currently the top Microsoft model in our directory. Composite score blends benchmarks, popularity, efficiency, and versatility.
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Open the full directory to filter by hardware, capability, license, and benchmark score.
Or Browse by Family
See every release in a family side by side, with a timeline and a leaderboard. Useful when you have already picked a series and want the right size.
AA72.7 |
| — |
| Feb 2024 |
| 3 | embedding | AA72.5 | — | Mar 2026 |
| 4 | audio | BB65.8 | 5.6B | Feb 2025 |
| 5 | embedding | BB60.8 | 7.1B | Dec 2023 |
| 6 | embedding | BB57.1 | 27B | Mar 2026 |
Mar 30
Dec 31
Composite grades across this provider’s catalog. Higher is better, blending benchmarks, popularity, and efficiency.
AA72.7 |
| — |
| Feb 2024 |
| 3 | embedding | AA72.5 | — | Mar 2026 |
| 4 | audio | BB65.8 | 5.6B | Feb 2025 |
| 5 | embedding | BB60.8 | 7.1B | Dec 2023 |
| 6 | embedding | BB57.1 | 27B | Mar 2026 |
