Compare/Qwen3 32B (Reasoning) vs Grok 4 Fast (Reasoning)

Qwen3 32B (Reasoning)vsGrok 4 Fast (Reasoning)

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

Alibaba

Qwen3 32B (Reasoning)

Input
$0.195/M
Output
$0.52/M
Speed
103 tok/s
TTFT
1.05s
xAI

Grok 4 Fast (Reasoning)

Input
$0.2/M
Output
$0.5/M
Speed
79 tok/s
TTFT
5.59s

Winner by Category

Cheaper
Grok 4 Fast (Reasoning)
Faster (tok/s)
Qwen3 32B (Reasoning)
Lower Latency
Qwen3 32B (Reasoning)
Benchmarks (1-11)
Grok 4 Fast (Reasoning)

Pricing Comparison

MetricQwen3 32B (Reasoning)Grok 4 Fast (Reasoning)
Input ($/M tokens)$0.195$0.2
Output ($/M tokens)$0.52$0.5
Cost for 1M input + 100K output tokens:
Qwen3 32B (Reasoning)$0.25
Grok 4 Fast (Reasoning)$0.25

Speed Comparison

Output Speed (tokens/s) — higher is better
Qwen3 32B (Reasoning)
103 tok/s
Grok 4 Fast (Reasoning)
79 tok/s
Time to First Token (seconds) — lower is better
Qwen3 32B (Reasoning)
1.05s
Grok 4 Fast (Reasoning)
5.59s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
16.535.1
Coding Index
13.827.4
Math Index
73.089.7
GPQA Diamond
66.8%84.7%
MMLU-Pro
79.8%85.0%
LiveCodeBench
54.6%83.2%
AIME 2025
73.0%89.7%
MATH-500
96.1%
Humanity's Last Exam
8.3%17.0%
SciCode
35.4%44.2%
IFBench
36.3%50.5%
TerminalBench
3.0%18.9%
Qwen3 32B (Reasoning)1 wins
11 winsGrok 4 Fast (Reasoning)

Frequently Asked Questions

Which is cheaper, Qwen3 32B (Reasoning) or Grok 4 Fast (Reasoning)?

Grok 4 Fast (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.28/M tokens vs $0.28/M for Qwen3 32B (Reasoning).

Which model performs better on benchmarks?

Grok 4 Fast (Reasoning) wins 11 out of 12 benchmarks compared to 1 for Qwen3 32B (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Qwen3 32B (Reasoning) generates tokens faster at 103 tok/s vs 79 tok/s. Qwen3 32B (Reasoning) also has lower time-to-first-token (1.05s vs 5.59s).

When should I use Qwen3 32B (Reasoning) vs Grok 4 Fast (Reasoning)?

Choose based on your priorities: Grok 4 Fast (Reasoning) for lower cost, Grok 4 Fast (Reasoning) for stronger benchmark performance, and Qwen3 32B (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.