Mistral Medium 3.5
Mistral AI llmDense open-weight frontier-class model optimised for agentic and coding use, previously an API-only tier.
overall ⌄
55.6
29 of 93 ranked
price · $/M tokens
1.5 / 7.5
in / out, as of 2026-07-25
to run it yourself ⌄
77 GB
minimum · 307 GB recommended
Benchmarks
What its maker published, and what anyone else measured. Every figure links the document it came from.
Cheaper, and at least as good
On a 1,000-in, 1,000-out call these cost less and rank no lower — a hard comparison to argue with, and a narrow one. Value covers what it misses.
| DeepSeek V4-Flash DeepSeek | $0.00042 | overall 59.3 |
| DeepSeek V4-Pro DeepSeek | $0.00130 | overall 68.3 |
| MiniMax M3 MiniMax | $0.00150 | overall 65.1 |
| Kimi K2.5 Moonshot AI | $0.00360 | overall 58.8 |
| Qwen3.5 397B A17B Alibaba | $0.00420 | overall 63.7 |
Lineage
No recorded lineage — root or standalone model.
Metadata
| org | Mistral AI |
| released | 2026-04-28 |
| params | 128B |
| license | modified-mit |
| hf id | mistralai/Mistral-Medium-3.5-128B |