Claude Opus 4.5 (Reasoning) vs Devstral Medium: The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Claude Opus 4.5 (Reasoning) vs Devstral Medium Showdown

After a comprehensive analysis, Claude Opus 4.5 (Reasoning) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Devstral Medium remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Claude Opus 4.5 (Reasoning) vs Devstral Medium 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.

Claude Opus 4.5 (Reasoning)

Anthropic

Reasoning: 9
Coding: 5
Multimodal: 4
Long Context: 6
Blended Price / 1M tokens: $0.010
P95 Latency: 1000ms
Tokens per second: 80.653tokens/sec

Devstral Medium

Mistral

Reasoning: 1
Coding: 2
Multimodal: 2
Long Context: 2
Blended Price / 1M tokens: $0.001
P95 Latency: 1000ms
Tokens per second: 111.232tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the Claude Opus 4.5 (Reasoning) vs Devstral Medium matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Claude Opus 4.5 (Reasoning) vs Devstral Medium analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Claude Opus 4.5 (Reasoning)` vs `Devstral Medium`.

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 Claude Opus 4.5 (Reasoning) vs Devstral Medium debate, Claude Opus 4.5 (Reasoning) scores 90 against Devstral Medium's 10. This data-driven approach is essential for any serious Claude Opus 4.5 (Reasoning) vs Devstral Medium comparison.

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

Speed & Latency

Speed is a crucial factor in the Claude Opus 4.5 (Reasoning) vs Devstral Medium decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Claude Opus 4.5 (Reasoning)300ms

Devstral Medium300ms

Tokens per Second

Claude Opus 4.5 (Reasoning)80.653

Devstral Medium111.232

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The Economics of Claude Opus 4.5 (Reasoning) vs Devstral Medium

Power is only one part of the equation. This Claude Opus 4.5 (Reasoning) vs Devstral Medium 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, Claude Opus 4.5 (Reasoning) would cost $0.011, whereas Devstral Medium would cost $0.001. This practical calculation is vital for any developer considering the Claude Opus 4.5 (Reasoning) vs Devstral Medium choice.

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Which Model Wins the Claude Opus 4.5 (Reasoning) vs Devstral Medium Battle for You?

Choose Claude Opus 4.5 (Reasoning) if...

Your top priority is raw performance and capability.

You are working in a technical or scientific field requiring the highest accuracy.

Cost is a secondary concern to power in your Claude Opus 4.5 (Reasoning) vs Devstral Medium decision.

Choose Devstral Medium if...

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

Your budget is a primary consideration in the Claude Opus 4.5 (Reasoning) vs Devstral Medium choice.

You are developing at scale where operational costs are critical.

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Your Questions about the Claude Opus 4.5 (Reasoning) vs Devstral Medium Comparison

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Data source: https://artificialanalysis.ai/