Devstral Medium is a high-performance code generation and agentic reasoning model developed jointly by Mistral AI and All Hands AI. Positioned as a step up from Devstral Small, it achieves 61.6% on SWE-Bench Verified, placing it ahead of Ge…
Model details →Mistral: Devstral Medium vs Nex AGI: DeepSeek V3.1 Nex N1
Nex AGI: DeepSeek V3.1 Nex N1 wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
DeepSeek V3.1 Nex-N1 is the flagship release of the Nex-N1 series — a post-trained model designed to highlight agent autonomy, tool use, and real-world productivity. Nex-N1 demonstrates competitive performance across all evaluation scenar…
Model details →Side-by-side comparison
| Capability | Mistral: Devstral Medium | Nex AGI: DeepSeek V3.1 Nex N1 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 131K | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.40 | $0.14 | 🏆 Nex AGI: DeepSeek V3.1 Nex N1 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $2.00 | $0.50 | 🏆 Nex AGI: DeepSeek V3.1 Nex N1 |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is Mistral: Devstral Medium better than Nex AGI: DeepSeek V3.1 Nex N1?
Nex AGI: DeepSeek V3.1 Nex N1 wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Mistral: Devstral Medium and Nex AGI: DeepSeek V3.1 Nex N1?
Input: $0.40 vs $0.14 per 1M tokens. Output: $2.00 vs $0.50 per 1M tokens.
What context windows do Mistral: Devstral Medium and Nex AGI: DeepSeek V3.1 Nex N1 support?
Mistral: Devstral Medium supports up to 131K tokens. Nex AGI: DeepSeek V3.1 Nex N1 supports up to 131K tokens.
Do both Mistral: Devstral Medium and Nex AGI: DeepSeek V3.1 Nex N1 support tool calling?
Mistral: Devstral Medium: yes. Nex AGI: DeepSeek V3.1 Nex N1: yes.