Mistral Medium 3.5 vs GPT-4 Turbo
Mistral Mistral Medium 3.5 | OpenAI GPT-4 Turbo | |
|---|---|---|
| Overview | ||
| Company | Mistral | OpenAI |
| Release date | Apr 29 2026 | Nov 6 2023 |
| Access | Open Weight | Proprietary |
| Specifications | ||
Parameters | 128B | — |
Context window | 256k | 128k |
| 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% | — |
| Timeline | ||
| Release gap | GPT-4 Turbo shipped 905 days before Mistral Medium 3.5 | |
Which is better: Mistral Medium 3.5 or GPT-4 Turbo?
Mistral Medium 3.5 and GPT-4 Turbo don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4 Turbo shipped 905 days before Mistral Medium 3.5, so benchmark comparisons should account for the intervening progress.
Context windows are 256k (Mistral Medium 3.5) vs 128k (GPT-4 Turbo). Mistral Medium 3.5 is open weight, while GPT-4 Turbo is proprietary.
Direct benchmark comparisons are unavailable — Mistral Medium 3.5 and GPT-4 Turbo 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.
GPT-4 Turbo was released by OpenAI on Nov 6 2023.
Mistral Medium 3.5 has a 256k context window; GPT-4 Turbo has 128k.
Mistral Medium 3.5 is an open weight model released by Mistral. GPT-4 Turbo is a proprietary model released by OpenAI.