Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning): The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning) Showdown

After a comprehensive analysis, Gemini 3 Flash Preview (Reasoning) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Kimi K2.5 (Reasoning) remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning) 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: 199.2tokens/sec

Kimi K2.5 (Reasoning)

Other

Reasoning: 6
Coding: 4
Multimodal: 4
Long Context: 6
Blended Price / 1M tokens: $0.001
P95 Latency: 1000ms
Tokens per second: 110.868tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning) matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning) analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Gemini 3 Flash Preview (Reasoning)` vs `Kimi K2.5 (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 Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning) debate, Gemini 3 Flash Preview (Reasoning) scores 100 against Kimi K2.5 (Reasoning)'s 60. This data-driven approach is essential for any serious Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (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 Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning) 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

Kimi K2.5 (Reasoning)300ms

Tokens per Second

Gemini 3 Flash Preview (Reasoning)199.2

Kimi K2.5 (Reasoning)110.868

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The Economics of Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning)

Power is only one part of the equation. This Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (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, Gemini 3 Flash Preview (Reasoning) would cost $0.001, whereas Kimi K2.5 (Reasoning) would cost $0.001. This practical calculation is vital for any developer considering the Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning) choice.

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Which Model Wins the Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning) 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.

You need the most advanced reasoning capabilities available.

Choose Kimi K2.5 (Reasoning) if...

You are developing at scale where operational costs are critical.

You prioritize cost-effectiveness over maximum performance.

Your workload requires consistent, reliable performance.

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Your Questions about the Gemini 3 Flash Preview (Reasoning) vs Kimi K2.5 (Reasoning) Comparison

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Data source: https://artificialanalysis.ai/