MAI-DS-R1
Released
2025-04-17
Last refreshed
2026-06-15
Status
Researched 170d ago
ProprietaryCommercial use: restrictedLong context
MAI-DS-R1 is a released long context model with 160K context; evaluate it while provider pricing coverage matures.
Microsoft AI releases · 19 in the last 12 monthsChangelog →
Specifications
- Family
- MAI
- Released
- 2025-04-17
- Context
- 160K
- Parameters
- 671B
- Architecture
- Decoder Only
- Knowledge cutoff
- 2024-07
- Specialization
- reasoning
- Openness
- Proprietary
- License
- ProprietaryRestricted
- Weights
- Not released
- Code
- Unknown
- Training
- Fine-tuned
Created by
Pricing
No tracked provider pricing is available yet.
Links
Created by
Pricing
No tracked provider pricing is available yet.
Links
About
MAI-DS-R1 is a 671B-parameter reasoning model post-trained by the Microsoft AI team on top of DeepSeek-R1. The post-training improves responsiveness on previously blocked topics and the model's safety/risk profile while preserving DeepSeek-R1 reasoning capabilities. It is available through Azure AI Foundry and as open weights on Hugging Face under the MIT license.
Providers
No active provider routes are tracked for this model yet.
Capabilities
Reasoning
Benchmark peer barsfor Long context
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.