Compare/Grok 3 mini Reasoning (high) vs Qwen2.5 Instruct 72B

Grok 3 mini Reasoning (high)vsQwen2.5 Instruct 72B

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

SpaceXAI

Grok 3 mini Reasoning (high)

Input
$0.3/M
Output
$0.5/M
Speed
43 tok/s
TTFT
0.69s
Alibaba

Qwen2.5 Instruct 72B

Input
$0.475/M
Output
$0.495/M
Speed
TTFT

Winner by Category

Cheaper
Grok 3 mini Reasoning (high)
Faster (tok/s)
Grok 3 mini Reasoning (high)
Lower Latency
Qwen2.5 Instruct 72B
Benchmarks (11-0)
Grok 3 mini Reasoning (high)

Pricing Comparison

MetricGrok 3 mini Reasoning (high)Qwen2.5 Instruct 72B
Input ($/M tokens)$0.3$0.475
Output ($/M tokens)$0.5$0.495
Cost for 1M input + 100K output tokens:
Grok 3 mini Reasoning (high)$0.35
Qwen2.5 Instruct 72B$0.52

Speed Comparison

Output Speed (tokens/s) — higher is better
Grok 3 mini Reasoning (high)
43 tok/s
Qwen2.5 Instruct 72B
Time to First Token (seconds) — lower is better
Grok 3 mini Reasoning (high)
0.69s
Qwen2.5 Instruct 72B

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
22.59.6
Coding Index
Math Index
84.714.0
GPQA Diamond
79.1%49.1%
MMLU-Pro
82.8%72.0%
LiveCodeBench
69.6%27.6%
AIME 2025
84.7%14.0%
MATH-500
99.2%85.8%
Humanity's Last Exam
11.1%4.2%
SciCode
40.6%26.7%
IFBench
45.9%36.9%
TerminalBench
17.4%4.5%
Grok 3 mini Reasoning (high)11 wins
0 winsQwen2.5 Instruct 72B

Frequently Asked Questions

Which is cheaper, Grok 3 mini Reasoning (high) or Qwen2.5 Instruct 72B?

Grok 3 mini Reasoning (high) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.35/M tokens vs $0.48/M for Qwen2.5 Instruct 72B.

Which model performs better on benchmarks?

Grok 3 mini Reasoning (high) wins 11 out of 12 benchmarks compared to 0 for Qwen2.5 Instruct 72B. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Grok 3 mini Reasoning (high) generates tokens faster at 43 tok/s vs 0 tok/s. However, Qwen2.5 Instruct 72B has lower time-to-first-token (0.00s vs 0.69s).

When should I use Grok 3 mini Reasoning (high) vs Qwen2.5 Instruct 72B?

Choose based on your priorities: Grok 3 mini Reasoning (high) for lower cost, Grok 3 mini Reasoning (high) for stronger benchmark performance, and Grok 3 mini Reasoning (high) for faster generation. For latency-sensitive apps, check the TTFT comparison above.