Llama 3.1 Instruct 405B vs Devstral 2: The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Llama 3.1 Instruct 405B vs Devstral 2 Showdown

After a comprehensive analysis, Devstral 2 emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Llama 3.1 Instruct 405B remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Llama 3.1 Instruct 405B vs Devstral 2 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.

Llama 3.1 Instruct 405B

Overall Capabilities

The capability radar provides a holistic view of the Llama 3.1 Instruct 405B vs Devstral 2 matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Llama 3.1 Instruct 405B vs Devstral 2 analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Llama 3.1 Instruct 405B` vs `Devstral 2`.

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 Llama 3.1 Instruct 405B vs Devstral 2 debate, Llama 3.1 Instruct 405B scores 10 against Devstral 2's 40. This data-driven approach is essential for any serious Llama 3.1 Instruct 405B vs Devstral 2 comparison.

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

Speed & Latency

Speed is a crucial factor in the Llama 3.1 Instruct 405B vs Devstral 2 decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Llama 3.1 Instruct 405B300ms

Devstral 2300ms

Tokens per Second

Llama 3.1 Instruct 405B24.823

Devstral 264.379

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The Economics of Llama 3.1 Instruct 405B vs Devstral 2

Power is only one part of the equation. This Llama 3.1 Instruct 405B vs Devstral 2 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, Llama 3.1 Instruct 405B would cost $0.005, whereas Devstral 2 would cost $0.018. This practical calculation is vital for any developer considering the Llama 3.1 Instruct 405B vs Devstral 2 choice.

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