Compare/GPT-5.4 mini (xhigh) vs Qwen3 14B (Reasoning)

GPT-5.4 mini (xhigh)vsQwen3 14B (Reasoning)

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

OpenAI

GPT-5.4 mini (xhigh)

Input
$0.75/M
Output
$4.5/M
Speed
219 tok/s
TTFT
3.82s
Alibaba

Qwen3 14B (Reasoning)

Input
$0.35/M
Output
$4.2/M
Speed
65 tok/s
TTFT
1.00s

Winner by Category

Cheaper
Qwen3 14B (Reasoning)
Faster (tok/s)
GPT-5.4 mini (xhigh)
Lower Latency
Qwen3 14B (Reasoning)
Benchmarks (7-5)
GPT-5.4 mini (xhigh)

Pricing Comparison

MetricGPT-5.4 mini (xhigh)Qwen3 14B (Reasoning)
Input ($/M tokens)$0.75$0.35
Output ($/M tokens)$4.5$4.2
Cost for 1M input + 100K output tokens:
GPT-5.4 mini (xhigh)$1.20
Qwen3 14B (Reasoning)$0.77

Speed Comparison

Output Speed (tokens/s) — higher is better
GPT-5.4 mini (xhigh)
219 tok/s
Qwen3 14B (Reasoning)
65 tok/s
Time to First Token (seconds) — lower is better
GPT-5.4 mini (xhigh)
3.82s
Qwen3 14B (Reasoning)
1.00s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
48.116.2
Coding Index
51.513.1
Math Index
55.7
GPQA Diamond
87.5%60.4%
MMLU-Pro
77.4%
LiveCodeBench
52.3%
AIME 2025
55.7%
MATH-500
96.1%
Humanity's Last Exam
26.6%4.3%
SciCode
49.9%31.6%
IFBench
73.3%40.5%
TerminalBench
52.3%3.8%
GPT-5.4 mini (xhigh)7 wins
5 winsQwen3 14B (Reasoning)

Frequently Asked Questions

Which is cheaper, GPT-5.4 mini (xhigh) or Qwen3 14B (Reasoning)?

Qwen3 14B (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $1.31/M tokens vs $1.69/M for GPT-5.4 mini (xhigh).

Which model performs better on benchmarks?

GPT-5.4 mini (xhigh) wins 7 out of 12 benchmarks compared to 5 for Qwen3 14B (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 mini (xhigh) generates tokens faster at 219 tok/s vs 65 tok/s. However, Qwen3 14B (Reasoning) has lower time-to-first-token (1.00s vs 3.82s).

When should I use GPT-5.4 mini (xhigh) vs Qwen3 14B (Reasoning)?

Choose based on your priorities: Qwen3 14B (Reasoning) for lower cost, GPT-5.4 mini (xhigh) for stronger benchmark performance, and GPT-5.4 mini (xhigh) for faster generation. For latency-sensitive apps, check the TTFT comparison above.