K2-V2 (low) vs Qwen3 VL 4B (Reasoning): The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the K2-V2 (low) vs Qwen3 VL 4B (Reasoning) Showdown

After a comprehensive analysis, K2-V2 (low) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Qwen3 VL 4B (Reasoning) remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed K2-V2 (low) vs Qwen3 VL 4B (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.

K2-V2 (low)

Other

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

Qwen3 VL 4B (Reasoning)

Other

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

Overall Capabilities

The capability radar provides a holistic view of the K2-V2 (low) vs Qwen3 VL 4B (Reasoning) matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our K2-V2 (low) vs Qwen3 VL 4B (Reasoning) analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `K2-V2 (low)` vs `Qwen3 VL 4B (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 K2-V2 (low) vs Qwen3 VL 4B (Reasoning) debate, K2-V2 (low) scores 40 against Qwen3 VL 4B (Reasoning)'s 30. This data-driven approach is essential for any serious K2-V2 (low) vs Qwen3 VL 4B (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 K2-V2 (low) vs Qwen3 VL 4B (Reasoning) decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

K2-V2 (low)300ms

Qwen3 VL 4B (Reasoning)300ms

Tokens per Second

K2-V2 (low)24

Qwen3 VL 4B (Reasoning)20

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The Economics of K2-V2 (low) vs Qwen3 VL 4B (Reasoning)

Power is only one part of the equation. This K2-V2 (low) vs Qwen3 VL 4B (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, K2-V2 (low) would cost $0.018, whereas Qwen3 VL 4B (Reasoning) would cost $0.018. This practical calculation is vital for any developer considering the K2-V2 (low) vs Qwen3 VL 4B (Reasoning) choice.

Review the complete pricing and packaging strategy

Which Model Wins the K2-V2 (low) vs Qwen3 VL 4B (Reasoning) Battle for You?

Choose K2-V2 (low) if...

You are working in a technical or scientific field requiring the highest accuracy.

You need the most advanced reasoning capabilities available.

Your use case demands cutting-edge AI performance.

Choose Qwen3 VL 4B (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 K2-V2 (low) vs Qwen3 VL 4B (Reasoning) Comparison

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Data source: https://artificialanalysis.ai/