Mistral Medium 3.5vsQwen3.5-Plus
Mistral Medium 3.5 | Qwen3.5-Plus | |
|---|---|---|
| Specifications | ||
Parameters | 128B | — |
Context window | 256k | 1M |
| Benchmarks | ||
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 77.6% | — |
Community preference (code) Arena Elo (Code)Like the text arena, but people vote on which AI writes better code. The votes become a chess-style Elo rating on arena.ai. Higher is better. | 1267 | — |
| Overview | ||
| Company | Mistral | Qwen |
| Release date | Apr 29 2026 | Feb 16 2026 |
| Access | Open Weight | Proprietary |
Which is better: Mistral Medium 3.5 or Qwen3.5-Plus?
Mistral Medium 3.5 and Qwen3.5-Plus don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen3.5-Plus shipped 72 days before Mistral Medium 3.5, so benchmark comparisons should account for the intervening progress.
Context windows are 256k (Mistral Medium 3.5) vs 1M (Qwen3.5-Plus). Mistral Medium 3.5 is open weight, while Qwen3.5-Plus is proprietary.
Direct benchmark comparisons are unavailable — Mistral Medium 3.5 and Qwen3.5-Plus don't publish scores on any of the same benchmarks.
Frequently asked questions
Mistral Medium 3.5 was released by Mistral on Apr 29 2026.
Qwen3.5-Plus was released by Qwen on Feb 16 2026.
Mistral Medium 3.5 has a 256k context window; Qwen3.5-Plus has 1M.
Mistral Medium 3.5 is an open weight model released by Mistral. Qwen3.5-Plus is a proprietary model released by Qwen.