Devstral 2 (123B) vs GPT-4.1 nano
Mistral Devstral 2 (123B) | OpenAI GPT-4.1 nano | |
|---|---|---|
| Overview | ||
| Company | Mistral | OpenAI |
| Release date | Dec 9 2025 | Apr 14 2025 |
| Access | Open Weight | Proprietary |
| Specifications | ||
Context window | — | 1M |
| Timeline | ||
| Release gap | GPT-4.1 nano shipped 239 days before Devstral 2 (123B) | |
Which is better: Devstral 2 (123B) or GPT-4.1 nano?
Devstral 2 (123B) and GPT-4.1 nano don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4.1 nano shipped 239 days before Devstral 2 (123B), so benchmark comparisons should account for the intervening progress.
Devstral 2 (123B) is open weight, while GPT-4.1 nano is proprietary.
Direct benchmark comparisons are unavailable — Devstral 2 (123B) and GPT-4.1 nano don't publish scores on any of the same benchmarks.
Frequently asked questions
Devstral 2 (123B) was released by Mistral on Dec 9 2025.
GPT-4.1 nano was released by OpenAI on Apr 14 2025.
Devstral 2 (123B) is an open weight model released by Mistral. GPT-4.1 nano is a proprietary model released by OpenAI.
Other comparisons
Devstral 2 (123B) vs Claude Sonnet 5GPT-4.1 nano vs Claude Sonnet 5Devstral 2 (123B) vs Gemini OmniGPT-4.1 nano vs Gemini OmniDevstral 2 (123B) vs Muse Spark 1.1GPT-4.1 nano vs Muse Spark 1.1Devstral 2 (123B) vs Grok 4.5GPT-4.1 nano vs Grok 4.5Devstral 2 (123B) vs DeepSeek-V4-ProGPT-4.1 nano vs DeepSeek-V4-ProDevstral 2 (123B) vs Kimi K2.7 CodeGPT-4.1 nano vs Kimi K2.7 Code