May 28th update to the [original DeepSeek R1](/deepseek/deepseek-r1) Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass.…
Model details →DeepSeek: R1 0528 vs Mistral: Devstral Small 1.1
DeepSeek: R1 0528 and Mistral: Devstral Small 1.1 are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
Devstral Small 1.1 is a 24B parameter open-weight language model for software engineering agents, developed by Mistral AI in collaboration with All Hands AI. Finetuned from Mistral Small 3.1 and released under the Apache 2.0 license, it fea…
Model details →Side-by-side comparison
| Capability | DeepSeek: R1 0528 | Mistral: Devstral Small 1.1 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 164K | 131K | 🏆 DeepSeek: R1 0528 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.45 | $0.10 | 🏆 Mistral: Devstral Small 1.1 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $2.15 | $0.30 | 🏆 Mistral: Devstral Small 1.1 |
| 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. | Yes | — | 🏆 DeepSeek: R1 0528 |
Frequently asked questions
Is DeepSeek: R1 0528 better than Mistral: Devstral Small 1.1?
DeepSeek: R1 0528 and Mistral: Devstral Small 1.1 are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between DeepSeek: R1 0528 and Mistral: Devstral Small 1.1?
Input: $0.45 vs $0.10 per 1M tokens. Output: $2.15 vs $0.30 per 1M tokens.
What context windows do DeepSeek: R1 0528 and Mistral: Devstral Small 1.1 support?
DeepSeek: R1 0528 supports up to 164K tokens. Mistral: Devstral Small 1.1 supports up to 131K tokens.
Do both DeepSeek: R1 0528 and Mistral: Devstral Small 1.1 support tool calling?
DeepSeek: R1 0528: yes. Mistral: Devstral Small 1.1: yes.