Devstral Small 2

Devstral Small 2

Mistraltext

API Available

Specifications

Context Window

Input Price/1M

Output Price/1M

Parameters

Speed

62 tok/s

Latency (TTFT)

729ms

Benchmarks

Devstral Small 2 results on the main AI model evaluation benchmarks. Higher scores indicate better performance.

Agentic

BenchmarkScoreMaximumMethodology
Terminal-Bench Hard17.0100.0

Coding

BenchmarkScoreMaximumMethodology
LiveCodeBench35.0100.0Artificial Analysis official API
AA Coding Index29.3100.0Artificial Analysis official API
SciCode29.0100.0

Knowledge

BenchmarkScoreMaximumMethodology
MMLU-Pro68.0100.0

Long Context

BenchmarkScoreMaximumMethodology
AA-LCR24.0100.0

Math

BenchmarkScoreMaximumMethodology
AA Math Index34.3100.0Artificial Analysis official API
AIME 202534.0100.0Artificial Analysis official API

overall

BenchmarkScoreMaximumMethodology
AA Intelligence Index17.4100.0Artificial Analysis official API

Reasoning

BenchmarkScoreMaximumMethodology
MMLU Pro67.8100.0Artificial Analysis official API
GPQA Diamond53.0100.0Artificial Analysis official API
IFBench31.0100.0
HLE3.0100.0

Tool Use

BenchmarkScoreMaximumMethodology
Tau²-Bench23.0100.0

Information

Release date
December 09, 2025
Tool Calling
❌ Not supported
Vision
❌ Not supported
Audio
❌ Not supported

Full Analysis: Devstral Small 2

What is Devstral Small 2?

Devstral Small 2 is an AI model developed by Mistral, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via Mistral's cloud API.

Pricing & Costs in 2026

Devstral Small 2 does not have public per-token pricing available at this time. Some models offer access via enterprise plans or research programs. Check Mistral's official website for up-to-date availability and pricing.

Benchmarks & Performance

Devstral Small 2 was evaluated on 14 different benchmarks, covering categories like Agentic, Coding, Knowledge, Long Context, Math, overall, Reasoning, Tool Use. Results show moderate performance across available evaluations.

It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.

Recommended Use Cases

Devstral Small 2 specializes in text, offering advanced capabilities for creating and processing text content.

Comparison with Alternatives

In the 2026 AI model ecosystem, Devstral Small 2 competes directly with similarly capable models. Mistral competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.

For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.

Frequently Asked Questions

What is Devstral Small 2?

Devstral Small 2 is an AI model developed by Mistral. It is a text model.

How much does Devstral Small 2 cost?

Devstral Small 2 does not have public per-token pricing available at this time. Check Mistral's official website for up-to-date information.

How does Devstral Small 2 compare with other models?

In available benchmarks, Devstral Small 2 scored: Terminal-Bench Hard: 17/100, LiveCodeBench: 35/100, AA Coding Index: 29.3/100. See the full table above for a detailed comparison.

Is Devstral Small 2 open source?

No, Devstral Small 2 is a proprietary model from Mistral. It is available via cloud API. For open source alternatives, check our open source model ranking.

What is Devstral Small 2 best for?

Devstral Small 2 excels at general-purpose language tasks.

Last updated: July 17, 2026 View methodology →