Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905: The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 Showdown

After a comprehensive analysis, Kimi K2 0905 emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Qwen3 4B 2507 (Reasoning) remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 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.

Qwen3 4B 2507 (Reasoning)

Other

Reasoning: 8
Coding: 1
Multimodal: 2
Long Context: 2
Blended Price / 1M tokens: $0.015
P95 Latency: 1000ms
Tokens per second: —

Kimi K2 0905

Other

Reasoning: 6
Coding: 3
Multimodal: 3
Long Context: 4
Blended Price / 1M tokens: $0.001
P95 Latency: 1000ms
Tokens per second: 62.151tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Qwen3 4B 2507 (Reasoning)` vs `Kimi K2 0905`.

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 Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 debate, Qwen3 4B 2507 (Reasoning) scores 80 against Kimi K2 0905's 60. This data-driven approach is essential for any serious Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 comparison.

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

Speed & Latency

Speed is a crucial factor in the Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Qwen3 4B 2507 (Reasoning)300ms

Kimi K2 0905300ms

Tokens per Second

Qwen3 4B 2507 (Reasoning)36

Kimi K2 090562.151

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The Economics of Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905

Power is only one part of the equation. This Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 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, Qwen3 4B 2507 (Reasoning) would cost $0.018, whereas Kimi K2 0905 would cost $0.002. This practical calculation is vital for any developer considering the Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 choice.

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Which Model Wins the Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 Battle for You?

Choose Qwen3 4B 2507 (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 Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 decision.

Choose Kimi K2 0905 if...

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

Your budget is a primary consideration in the Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 choice.

You are developing at scale where operational costs are critical.

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Your Questions about the Qwen3 4B 2507 (Reasoning) vs Kimi K2 0905 Comparison

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Data source: https://artificialanalysis.ai/