Mistral AI, open weights
Devstral 2
Devstral 2 by Mistral AI has 2 published benchmark results on Noometry, not yet enough to be ranked. API pricing starts at $0.40 per million input tokens and $2 per million output tokens, with a 262K-token context window.
Last verified
Specifications
- Noometry rank
- Unranked
- Index score
- Not ranked
- Evidence
- Sparse 2 results
- Provider
Mistral AI- Released
- December 9, 2025
- Weights
- Open weights
- Reasoning
- No
- Context window
- 262K
- Max output
- 262K
- Input price
- $0.40 / M
- Output price
- $2 / M
- Blended price
- $0.80 / M
- Output speed
- Not measured
- Value
- Not ranked
- Knowledge cutoff
- December 2025
- Input
- text
- Hugging Face
- mistralai/Devstral-2-123B-Instruct-2512
Category scores
Each category score combines every public result we have in that category.
- Coding 33.2
| Category | Score | Rank | Results |
|---|---|---|---|
| Coding | 33.2 | #261 | 2 |
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Benchmark results
Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.
Coding
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| SWE-bench Verified (bash only) | 53.8% | #26 of 39, top 67% | SWE-bench | 2025-12-09 | |
| LMArena WebDev | 1197 | #109 of 113, top 97% | LMArena | 2026-10-08 |
API pricing by provider
| Route | Input $/M | Output $/M | Cached input $/M | Checked |
|---|---|---|---|---|
| bedrock | $0.40 | $2 | — | 2026-10-10 |
| mistral | $0.40 | $2 | — | 2026-10-10 |
| openrouter | $0.40 | $2 | $0.04 | 2026-10-10 |
Compare Devstral 2
- Devstral 2 vs GPT-6 Astra
- Devstral 2 vs Claude Fable 5.1
- Devstral 2 vs Claude Opus 5.5
- Devstral 2 vs Claude Opus 5
- Devstral 2 vs Claude Fable 5
- Devstral 2 vs GPT-6.1 Sol
- Devstral 2 vs Gemini 3.8 Flash
- Devstral 2 vs Kimi K3
- Devstral 2 vs Grok 4.6
- Devstral 2 vs Qwen3.8 Max
- Devstral 2 vs GLM-5.3
- Devstral 2 vs Muse Spark 1.3
- Devstral 2 vs DeepSeek V4 Pro
- Devstral 2 vs MiMo-V2.6-Pro
Other Mistral AI models
- Mistral Large 443.1
- Mistral Medium 3.540.2
- Mistral Large 339.1
- Mistral Medium36.3
- Magistral Medium35.2
- Devstral Small 250534.3
- Mistral Small33.4
- Pixtral Large32.2
Frequently asked questions
How good is Devstral 2?
Devstral 2 by Mistral AI has 2 published benchmark results on Noometry, not yet enough to be ranked. API pricing starts at $0.40 per million input tokens and $2 per million output tokens, with a 262K-token context window.
How much does Devstral 2 cost?
Devstral 2 costs $0.40 per million input tokens and $2 per million output tokens on Mistral AI's own API.
What is Devstral 2's context window?
Devstral 2 accepts up to 262K tokens of input and can write up to 262K tokens in one response.
Is Devstral 2 open source?
Yes. Devstral 2's weights are downloadable from Hugging Face (mistralai/Devstral-2-123B-Instruct-2512); check the license for commercial terms.