Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high): The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) Showdown

After a comprehensive analysis, Gemini 3 Flash Preview (Reasoning) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Grok 3 mini Reasoning (high) remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) 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.

Gemini 3 Flash Preview (Reasoning)

Google

Reasoning: 10
Coding: 4
Multimodal: 4
Long Context: 6
Blended Price / 1M tokens: $0.001
P95 Latency: 1000ms
Tokens per second: 192.874tokens/sec

Grok 3 mini Reasoning (high)

xAI

Reasoning: 8
Coding: 3
Multimodal: 3
Long Context: 4
Blended Price / 1M tokens: $0.000
P95 Latency: 1000ms
Tokens per second: 195.808tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Gemini 3 Flash Preview (Reasoning)` vs `Grok 3 mini Reasoning (high)`.

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 Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) debate, Gemini 3 Flash Preview (Reasoning) scores 100 against Grok 3 mini Reasoning (high)'s 80. This data-driven approach is essential for any serious Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) comparison.

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

Speed & Latency

Speed is a crucial factor in the Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Gemini 3 Flash Preview (Reasoning)300ms

Grok 3 mini Reasoning (high)300ms

Tokens per Second

Gemini 3 Flash Preview (Reasoning)192.874

Grok 3 mini Reasoning (high)195.808

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The Economics of Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high)

Power is only one part of the equation. This Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) 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, Gemini 3 Flash Preview (Reasoning) would cost $0.001, whereas Grok 3 mini Reasoning (high) would cost $0.000. This practical calculation is vital for any developer considering the Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) choice.

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Which Model Wins the Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) Battle for You?

Choose Gemini 3 Flash Preview (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 Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) decision.

Choose Grok 3 mini Reasoning (high) if...

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

Your budget is a primary consideration in the Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) choice.

You are developing at scale where operational costs are critical.

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Your Questions about the Gemini 3 Flash Preview (Reasoning) vs Grok 3 mini Reasoning (high) Comparison

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Data source: https://artificialanalysis.ai/