Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1: The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 Showdown

After a comprehensive analysis, Claude 4.5 Sonnet (Reasoning) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Mistral Medium 3.1 remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 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 4.5 Sonnet (Reasoning)

Anthropic

Reasoning: 9
Coding: 4
Multimodal: 4
Long Context: 5
Blended Price / 1M tokens: $0.006
P95 Latency: 1000ms
Tokens per second: 76.059tokens/sec

Mistral Medium 3.1

Mistral

Reasoning: 4
Coding: 2
Multimodal: 2
Long Context: 3
Blended Price / 1M tokens: $0.001
P95 Latency: 1000ms
Tokens per second: 92.492tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Claude 4.5 Sonnet (Reasoning)` vs `Mistral Medium 3.1`.

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 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 debate, Claude 4.5 Sonnet (Reasoning) scores 90 against Mistral Medium 3.1's 40. This data-driven approach is essential for any serious Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 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 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Claude 4.5 Sonnet (Reasoning)300ms

Mistral Medium 3.1300ms

Tokens per Second

Claude 4.5 Sonnet (Reasoning)76.059

Mistral Medium 3.192.492

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The Economics of Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1

Power is only one part of the equation. This Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 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 4.5 Sonnet (Reasoning) would cost $0.007, whereas Mistral Medium 3.1 would cost $0.001. This practical calculation is vital for any developer considering the Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 choice.

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Which Model Wins the Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 Battle for You?

Choose Claude 4.5 Sonnet (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 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 decision.

Choose Mistral Medium 3.1 if...

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

Your budget is a primary consideration in the Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 choice.

You are developing at scale where operational costs are critical.

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Your Questions about the Claude 4.5 Sonnet (Reasoning) vs Mistral Medium 3.1 Comparison

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Data source: https://artificialanalysis.ai/