Grok 4.1 Fast (Reasoning) vs Qwen3 VL 4B (Reasoning): The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Grok 4.1 Fast (Reasoning) vs Qwen3 VL 4B (Reasoning) Showdown

After a comprehensive analysis, Grok 4.1 Fast (Reasoning) 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 Grok 4.1 Fast (Reasoning) 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.

Grok 4.1 Fast (Reasoning)

xAI

Reasoning: 9
Coding: 3
Multimodal: 3
Long Context: 5
Blended Price / 1M tokens: $0.000
P95 Latency: 1000ms
Tokens per second: 182.829tokens/sec

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 Grok 4.1 Fast (Reasoning) vs Qwen3 VL 4B (Reasoning) matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Grok 4.1 Fast (Reasoning) vs Qwen3 VL 4B (Reasoning) analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Grok 4.1 Fast (Reasoning)` 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 Grok 4.1 Fast (Reasoning) vs Qwen3 VL 4B (Reasoning) debate, Grok 4.1 Fast (Reasoning) scores 90 against Qwen3 VL 4B (Reasoning)'s 30. This data-driven approach is essential for any serious Grok 4.1 Fast (Reasoning) 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 Grok 4.1 Fast (Reasoning) 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

Grok 4.1 Fast (Reasoning)300ms

Qwen3 VL 4B (Reasoning)300ms

Tokens per Second

Grok 4.1 Fast (Reasoning)182.829

Qwen3 VL 4B (Reasoning)20

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The Economics of Grok 4.1 Fast (Reasoning) vs Qwen3 VL 4B (Reasoning)

Power is only one part of the equation. This Grok 4.1 Fast (Reasoning) 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, Grok 4.1 Fast (Reasoning) would cost $0.000, whereas Qwen3 VL 4B (Reasoning) would cost $0.018. This practical calculation is vital for any developer considering the Grok 4.1 Fast (Reasoning) vs Qwen3 VL 4B (Reasoning) choice.

Review the complete pricing and packaging strategy

Which Model Wins the Grok 4.1 Fast (Reasoning) vs Qwen3 VL 4B (Reasoning) Battle for You?

Choose Grok 4.1 Fast (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 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 Grok 4.1 Fast (Reasoning) vs Qwen3 VL 4B (Reasoning) Comparison

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Data source: https://artificialanalysis.ai/