Step 3.5 Flash vs Devstral Small (May '25): The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Step 3.5 Flash vs Devstral Small (May '25) Showdown

After a comprehensive analysis, Step 3.5 Flash emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Devstral Small (May '25) remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Step 3.5 Flash vs Devstral Small (May '25) 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.

Step 3.5 Flash

Other

Reasoning: 6
Coding: 3
Multimodal: 3
Long Context: 5
Blended Price / 1M tokens: $0.000
P95 Latency: 1000ms
Tokens per second: 82.968tokens/sec

Devstral Small (May '25)

Mistral

Reasoning: 6
Coding: 1
Multimodal: 2
Long Context: 2
Blended Price / 1M tokens: $0.000
P95 Latency: 1000ms
Tokens per second: —

Overall Capabilities

The capability radar provides a holistic view of the Step 3.5 Flash vs Devstral Small (May '25) matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Step 3.5 Flash vs Devstral Small (May '25) analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Step 3.5 Flash` vs `Devstral Small (May '25)`.

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 Step 3.5 Flash vs Devstral Small (May '25) debate, Step 3.5 Flash scores 60 against Devstral Small (May '25)'s 60. This data-driven approach is essential for any serious Step 3.5 Flash vs Devstral Small (May '25) comparison.

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

Speed & Latency

Speed is a crucial factor in the Step 3.5 Flash vs Devstral Small (May '25) decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Step 3.5 Flash300ms

Devstral Small (May '25)300ms

Tokens per Second

Step 3.5 Flash82.968

Devstral Small (May '25)66

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The Economics of Step 3.5 Flash vs Devstral Small (May '25)

Power is only one part of the equation. This Step 3.5 Flash vs Devstral Small (May '25) 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, Step 3.5 Flash would cost $0.000, whereas Devstral Small (May '25) would cost $0.000. This practical calculation is vital for any developer considering the Step 3.5 Flash vs Devstral Small (May '25) choice.

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Which Model Wins the Step 3.5 Flash vs Devstral Small (May '25) Battle for You?

Choose Step 3.5 Flash if...

Cost is a secondary concern to power in your Step 3.5 Flash vs Devstral Small (May '25) decision.

You need the most advanced reasoning capabilities available.

Your use case demands cutting-edge AI performance.

Choose Devstral Small (May '25) if...

You need a highly responsive model for user-facing applications.

Your budget is a primary consideration in the Step 3.5 Flash vs Devstral Small (May '25) choice.

You are developing at scale where operational costs are critical.

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Your Questions about the Step 3.5 Flash vs Devstral Small (May '25) Comparison

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