Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning): The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) Showdown

After a comprehensive analysis, Gemini 2.5 Flash Preview (Reasoning) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Devstral Small 2 remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) comparison will break down every critical metric to help you make the best decision.

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Model Snapshot

Key decision metrics at a glance.

Devstral Small 2

Mistral

Reasoning: 3
Coding: 2
Multimodal: 2
Long Context: 2
Blended Price / 1M tokens: $0.015
P95 Latency: 1000ms
Tokens per second: 207.304tokens/sec

Gemini 2.5 Flash Preview (Reasoning)

Google

Reasoning: 6
Coding: 6
Multimodal: 2
Long Context: 3
Blended Price / 1M tokens: $0.015
P95 Latency: 1000ms
Tokens per second: —

Overall Capabilities

The capability radar provides a holistic view of the Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Devstral Small 2` vs `Gemini 2.5 Flash Preview (Reasoning)`.

Benchmark Breakdown

For a granular look, this chart directly compares scores across standardized benchmarks. In the critical MMLU Pro test, a key part of the Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) debate, Devstral Small 2 scores 30 against Gemini 2.5 Flash Preview (Reasoning)'s 60. This data-driven approach is essential for any serious Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) comparison.

This grouped bar chart provides a side-by-side comparison for each benchmark metric.

Speed & Latency

Speed is a crucial factor in the Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Devstral Small 2300ms

Gemini 2.5 Flash Preview (Reasoning)300ms

Tokens per Second

Devstral Small 2207.304

Gemini 2.5 Flash Preview (Reasoning)27

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The Economics of Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning)

Power is only one part of the equation. This Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) pricing analysis gives you a true sense of value.

Pricing Breakdown

Compare input and output pricing at a glance.

Real-World Cost Scenario

To process 1M input tokens and generate 250k output tokens, Devstral Small 2 would cost $0.018, whereas Gemini 2.5 Flash Preview (Reasoning) would cost $0.018. This practical calculation is vital for any developer considering the Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) choice.

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Which Model Wins the Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) Battle for You?

Choose Devstral Small 2 if...

You need the most advanced reasoning capabilities available.

Your use case demands cutting-edge AI performance.

Choose Gemini 2.5 Flash Preview (Reasoning) if...

You are developing at scale where operational costs are critical.

You prioritize cost-effectiveness over maximum performance.

Your workload requires consistent, reliable performance.

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Your Questions about the Devstral Small 2 vs Gemini 2.5 Flash Preview (Reasoning) Comparison

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Data source: https://artificialanalysis.ai/