Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning): The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning) Showdown

After a comprehensive analysis, Grok 4.20 Beta 0309 (Reasoning) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Devstral 2 remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning) comparison will break down every critical metric to help you make the best decision.

Explore best-for scenarios•Let the AI Selector recommend next steps

Model Snapshot

Key decision metrics at a glance.

Devstral 2

Mistral

Reasoning: 4
Coding: 2
Multimodal: 2
Long Context: 3
Blended Price / 1M tokens: $0.015
P95 Latency: 1000ms
Tokens per second: 84.018tokens/sec

Grok 4.20 Beta 0309 (Reasoning)

xAI

Reasoning: 6
Coding: 4
Multimodal: 4
Long Context: 6
Blended Price / 1M tokens: $0.003
P95 Latency: 1000ms
Tokens per second: 193.749tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning) matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning) analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Devstral 2` vs `Grok 4.20 Beta 0309 (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 2 vs Grok 4.20 Beta 0309 (Reasoning) debate, Devstral 2 scores 40 against Grok 4.20 Beta 0309 (Reasoning)'s 60. This data-driven approach is essential for any serious Devstral 2 vs Grok 4.20 Beta 0309 (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 2 vs Grok 4.20 Beta 0309 (Reasoning) decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Devstral 2300ms

Grok 4.20 Beta 0309 (Reasoning)300ms

Tokens per Second

Devstral 284.018

Grok 4.20 Beta 0309 (Reasoning)193.749

Head to the playground to validate these results yourself

The Economics of Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning)

Power is only one part of the equation. This Devstral 2 vs Grok 4.20 Beta 0309 (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 2 would cost $0.018, whereas Grok 4.20 Beta 0309 (Reasoning) would cost $0.004. This practical calculation is vital for any developer considering the Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning) choice.

Review the complete pricing and packaging strategy

Which Model Wins the Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning) Battle for You?

Choose Devstral 2 if...

Cost is a secondary concern to power in your Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning) decision.

You need the most advanced reasoning capabilities available.

Your use case demands cutting-edge AI performance.

Choose Grok 4.20 Beta 0309 (Reasoning) if...

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

Your budget is a primary consideration in the Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning) choice.

You are developing at scale where operational costs are critical.

Explore all Best picks Use the AI Selector for a tailored recommendation

Your Questions about the Devstral 2 vs Grok 4.20 Beta 0309 (Reasoning) Comparison

Review the full evaluation methodology · Read the latest analysis posts