Compare/Grok 4.1 Fast (Reasoning) vs Qwen3 32B (Reasoning)

Grok 4.1 Fast (Reasoning)vsQwen3 32B (Reasoning)

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

xAI

Grok 4.1 Fast (Reasoning)

Input
$0.2/M
Output
$0.5/M
Speed
98 tok/s
TTFT
8.89s
Alibaba

Qwen3 32B (Reasoning)

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

Winner by Category

Cheaper
Grok 4.1 Fast (Reasoning)
Faster (tok/s)
Qwen3 32B (Reasoning)
Lower Latency
Qwen3 32B (Reasoning)
Benchmarks (11-1)
Grok 4.1 Fast (Reasoning)

Pricing Comparison

MetricGrok 4.1 Fast (Reasoning)Qwen3 32B (Reasoning)
Input ($/M tokens)$0.2$0.195
Output ($/M tokens)$0.5$0.52
Cost for 1M input + 100K output tokens:
Grok 4.1 Fast (Reasoning)$0.25
Qwen3 32B (Reasoning)$0.25

Speed Comparison

Output Speed (tokens/s) — higher is better
Grok 4.1 Fast (Reasoning)
98 tok/s
Qwen3 32B (Reasoning)
103 tok/s
Time to First Token (seconds) — lower is better
Grok 4.1 Fast (Reasoning)
8.89s
Qwen3 32B (Reasoning)
1.05s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
38.616.5
Coding Index
30.913.8
Math Index
89.373.0
GPQA Diamond
85.3%66.8%
MMLU-Pro
85.4%79.8%
LiveCodeBench
82.2%54.6%
AIME 2025
89.3%73.0%
MATH-500
96.1%
Humanity's Last Exam
17.6%8.3%
SciCode
44.2%35.4%
IFBench
52.7%36.3%
TerminalBench
24.2%3.0%
Grok 4.1 Fast (Reasoning)11 wins
1 winsQwen3 32B (Reasoning)

Frequently Asked Questions

Which is cheaper, Grok 4.1 Fast (Reasoning) or Qwen3 32B (Reasoning)?

Grok 4.1 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 4.1 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 98 tok/s. However, Qwen3 32B (Reasoning) has lower time-to-first-token (1.05s vs 8.89s).

When should I use Grok 4.1 Fast (Reasoning) vs Qwen3 32B (Reasoning)?

Choose based on your priorities: Grok 4.1 Fast (Reasoning) for lower cost, Grok 4.1 Fast (Reasoning) for stronger benchmark performance, and Qwen3 32B (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.