Open-weight

Microsoft Phi

Microsoft · source page ↗ · last checked Aug 24, 2026, 12:00 PM

Currently listed models

captured Aug 24, 2026, 12:00 PM

microsoft/Dayhoff-170M-GR-1000 license:mit 2026-02-04
microsoft/Dayhoff-170M-GR-16000 license:mit 2026-01-24
microsoft/Dayhoff-170M-GR-31000 license:mit 2026-01-24
microsoft/Dayhoff-170M-GR-46000 license:mit 2026-01-24
microsoft/Dayhoff-170M-GR-61000 license:mit 2026-01-24
microsoft/Dayhoff-170M-GRS-112000 license:mit 2026-02-24
microsoft/Dayhoff-170M-GRS-2000 license:mit 2026-02-24
microsoft/Dayhoff-170M-GRS-26000 license:mit 2026-02-24
microsoft/Dayhoff-170M-GRS-50000 license:mit 2026-02-24
microsoft/Dayhoff-170M-GRS-76000 license:mit 2026-02-24
microsoft/Dayhoff-170M-GRS-SS-110000 license:mit 2026-04-03
microsoft/Dayhoff-170M-GRS-SS-122000 license:mit 2026-04-03
microsoft/Dayhoff-170M-GRS-SS-134000 license:mit 2026-04-03
microsoft/Dayhoff-170M-GRS-SS-14000 license:mit 2026-04-03
microsoft/Dayhoff-170M-GRS-SS-26000 license:mit 2026-04-03
microsoft/Dayhoff-170M-GRS-SS-38000 license:mit 2026-04-03
microsoft/Dayhoff-170M-GRS-SS-50000 license:mit 2026-04-03
microsoft/Dayhoff-170M-GRS-SS-62000 license:mit 2026-04-03
microsoft/Dayhoff-170M-GRS-SS-74000 license:mit 2026-04-03
microsoft/Dayhoff-170M-GRS-SS-86000 license:mit 2026-04-03
microsoft/Dayhoff-170M-GRS-SS-98000 license:mit 2026-04-03
microsoft/Dayhoff-170M-UR-90-31000 license:mit 2026-01-24
microsoft/Dayhoff-170M-UR90-1000 license:mit 2026-02-04
microsoft/Dayhoff-170M-UR90-16000 license:mit 2026-01-24
microsoft/Dayhoff-170M-UR90-31000 license:mit 2026-01-24
microsoft/Dayhoff-170M-UR90-46000 license:mit 2026-01-24
microsoft/Dayhoff-170M-UR90-61000 license:mit 2026-01-24
microsoft/Dayhoff-170M-UR90-HL-10000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-12000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-14000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-16000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-18000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-2000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-20000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-22000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-24000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-26000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-28000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-30000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-32000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-34000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-36000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-38000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-4000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-40000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-42000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-44000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-46000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-48000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-6000 license:mit 2026-04-02
microsoft/Dayhoff-170M-UR90-HL-8000 license:mit 2026-04-02
microsoft/Dayhoff-3b-GR-HM-1000 license:mit 2026-02-04
microsoft/Dayhoff-3b-GR-HM-11000 license:mit 2026-01-24
microsoft/Dayhoff-3b-GR-HM-21000 license:mit 2026-01-24
microsoft/Dayhoff-3b-GR-HM-31000 license:mit 2026-01-24
microsoft/Dayhoff-3b-GR-HM-41000 license:mit 2026-01-24
microsoft/Dayhoff-3b-UR90-10 license:mit 2026-04-14
microsoft/Dayhoff-3b-UR90-10000 license:mit 2026-04-14
microsoft/Dayhoff-3b-UR90-20350 license:mit 2026-04-14
microsoft/Dayhoff-3b-UR90-30000 license:mit 2026-04-14

Change history

Model Aug 10, 2026, 6:00 AM

Microsoft Phi models changed

Model microsoft/FrogBoss-32B-2510 with MIT license was removed from the available models.
- microsoft/FrogBoss-32B-2510 removed
- MIT license
- 2026-01-05 timestamp
View raw diff +0 −1
```
- microsoft/FrogBoss-32B-2510 license:mit 2026-01-05
```
Model Jul 29, 2026, 12:01 PM

Microsoft Phi models changed

Two new Phi models added: FrogBoss-32B-2510 with MIT license and FrogMini-14B-2510 with MIT license.
- microsoft/FrogBoss-32B-2510
- microsoft/FrogMini-14B-2510
- license:mit
View raw diff +2 −0
```
+ microsoft/FrogBoss-32B-2510 license:mit 2026-01-05
+ microsoft/FrogMini-14B-2510 license:mit 2026-01-09
```
Model Jul 29, 2026, 6:00 AM

Microsoft Phi models changed

New model microsoft/UniRG-CXR added with Apache 2.0 license, available until 2026-03-19.
- microsoft/UniRG-CXR
- license:apache-2.0
- 2026-03-19
View raw diff +1 −0
```
+ microsoft/UniRG-CXR license:apache-2.0 2026-03-19
```
Model Jul 26, 2026, 6:00 PM

Microsoft Phi models changed

Microsoft Phi model changed from FrogMini-14B-2510 (MIT license) to Mage-VL (Apache 2.0 license) with updated date from 2026-01-09 to 2026-07-25.
- Model name changed from microsoft/FrogMini-14B-2510 to microsoft/Mage-VL
- License changed from mit to apache-2.0
- Date updated from 2026-01-09 to 2026-07-25
View raw diff +1 −1
```
- microsoft/FrogMini-14B-2510 license:mit 2026-01-09
+ microsoft/Mage-VL license:apache-2.0 2026-07-25
```
Model Jul 22, 2026, 6:01 PM

Microsoft Phi models changed

Microsoft Phi model roster updated with removal of FrogBoss-32B and OptiMind-SFT, addition of Fara1.5 variants and MagenticBrain.
- Removed: microsoft/FrogBoss-32B-2510 and microsoft/OptiMind-SFT
- Added: microsoft/Fara1.5-27B, microsoft/Fara1.5-4B, microsoft/Fara1.5-9B, and microsoft/MagenticBrain
View raw diff +4 −2
```
- microsoft/FrogBoss-32B-2510 license:mit 2026-01-05
- microsoft/OptiMind-SFT license:mit 2025-12-10
+ microsoft/Fara1.5-27B license:mit 2026-07-17
+ microsoft/Fara1.5-4B license:mit 2026-07-17
+ microsoft/Fara1.5-9B license:mit 2026-05-12
+ microsoft/MagenticBrain license:mit 2026-05-12
```
Model Jul 22, 2026, 6:00 AM

Microsoft Phi models changed

Removed microsoft/Fara-7B and microsoft/Fara-7B-onnx models from the catalog.
- microsoft/Fara-7B with license:mit and expiration 2025-10-30 removed
- microsoft/Fara-7B-onnx with license:mit and expiration 2025-12-03 removed
View raw diff +0 −2
```
- microsoft/Fara-7B license:mit 2025-10-30
- microsoft/Fara-7B-onnx license:mit 2025-12-03
```
Model Jul 15, 2026, 12:00 PM

Microsoft Phi models changed

Removed Microsoft UserLM-8b model with MIT license dated 2025-09-30.
- microsoft/UserLM-8b
- license:mit
- 2025-09-30
View raw diff +0 −1
```
- microsoft/UserLM-8b license:mit 2025-09-30
```
Model Jul 2, 2026, 6:00 AM

Microsoft Phi models changed

Microsoft Phi model catalog changed: removed chatbench-distilgpt2, added HARC models with different licenses and dates.
- Removed microsoft/chatbench-distilgpt2 (apache-2.0, 2025-08-23)
- Added microsoft/HARC (mit, 2026-06-02)
- Added microsoft/HARC-Llama-3.1-8B-Instruct (llama3.1, 2026-07-02) and microsoft/HARC-Qwen2.5-7B-Instruct (apache-2.0, 2026-07-02)
View raw diff +3 −1
```
- microsoft/chatbench-distilgpt2 license:apache-2.0 2025-08-23
+ microsoft/HARC license:mit 2026-06-02
+ microsoft/HARC-Llama-3.1-8B-Instruct license:llama3.1 2026-07-02
+ microsoft/HARC-Qwen2.5-7B-Instruct license:apache-2.0 2026-07-02
```
Model Jul 1, 2026, 6:00 PM

Microsoft Phi models changed

Added microsoft/chatbench-distilgpt2 model with Apache 2.0 license dated 2025-08-23.
- Model: microsoft/chatbench-distilgpt2
- License: apache-2.0
- Date: 2025-08-23
View raw diff +1 −0
```
+ microsoft/chatbench-distilgpt2 license:apache-2.0 2025-08-23
```
Model Jun 30, 2026, 6:01 PM

Microsoft Phi models changed

Microsoft Phi model identifier changed from chatbench-distilgpt2 to GELab-Zero-4B-preview-Sico-Evolution with expiration date extended from 2025-08-23 to 2026-06-30.
- Model name changed from microsoft/chatbench-distilgpt2 to microsoft/GELab-Zero-4B-preview-Sico-Evolution
- License remains apache-2.0
- Expiration date extended from 2025-08-23 to 2026-06-30
View raw diff +1 −1
```
- microsoft/chatbench-distilgpt2 license:apache-2.0 2025-08-23
+ microsoft/GELab-Zero-4B-preview-Sico-Evolution license:apache-2.0 2026-06-30
```
Model Jun 30, 2026, 6:00 AM

Microsoft Phi models changed

Microsoft Phi model offerings changed from FastContext-1.0 variants to chatbench-distilgpt2 with different license and expiration date.
- FastContext-1.0-4B-RL and FastContext-1.0-4B-SFT models removed
- chatbench-distilgpt2 added with apache-2.0 license
- Expiration date changed from 2026-06-14 to 2025-08-23
View raw diff +1 −2
```
- microsoft/FastContext-1.0-4B-RL license:mit 2026-06-14
- microsoft/FastContext-1.0-4B-SFT license:mit 2026-06-14
+ microsoft/chatbench-distilgpt2 license:apache-2.0 2025-08-23
```
Model Jun 25, 2026, 4:20 PM

Microsoft Phi models changed

Microsoft released UserLM-8b model with MIT license available as of September 30, 2025.
- microsoft/UserLM-8b
- license:mit
- 2025-09-30
View raw diff +1 −0
```
+ microsoft/UserLM-8b license:mit 2025-09-30
```