Mistral Medium 3.5 arrives as a dense 128B open model
Released as a public preview with weights on Hugging Face under a modified MIT license.
Why it matters: Dense models are simpler to serve than Mixture-of-Experts designs at this size.
- Parameters
- 128B, dense
- Weights size
- Not verified
- Context
- 256k
- License
- Modified MIT
| Benchmark | Score | Type | Measured or published by |
|---|---|---|---|
| SWE-Bench Verified | 77.6% | Self-reported | Mistral |
Sources: mistral.ai