Compare/Qwen3 14B (Reasoning) vs o3-mini

Qwen3 14B (Reasoning)vso3-mini

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

Alibaba

Qwen3 14B (Reasoning)

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

o3-mini

Input
$1.1/M
Output
$4.4/M
Speed
154 tok/s
TTFT
7.08s

Winner by Category

Cheaper
Qwen3 14B (Reasoning)
Faster (tok/s)
o3-mini
Lower Latency
Qwen3 14B (Reasoning)
Benchmarks (3-9)
o3-mini

Pricing Comparison

MetricQwen3 14B (Reasoning)o3-mini
Input ($/M tokens)$0.35$1.1
Output ($/M tokens)$4.2$4.4
Cost for 1M input + 100K output tokens:
Qwen3 14B (Reasoning)$0.77
o3-mini$1.54

Speed Comparison

Output Speed (tokens/s) — higher is better
Qwen3 14B (Reasoning)
65 tok/s
o3-mini
154 tok/s
Time to First Token (seconds) — lower is better
Qwen3 14B (Reasoning)
1.00s
o3-mini
7.08s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
16.225.9
Coding Index
13.117.9
Math Index
55.7
GPQA Diamond
60.4%74.8%
MMLU-Pro
77.4%79.1%
LiveCodeBench
52.3%71.7%
AIME 2025
55.7%
MATH-500
96.1%97.3%
Humanity's Last Exam
4.3%8.7%
SciCode
31.6%39.9%
IFBench
40.5%
TerminalBench
3.8%6.8%
Qwen3 14B (Reasoning)3 wins
9 winso3-mini

Frequently Asked Questions

Which is cheaper, Qwen3 14B (Reasoning) or o3-mini?

Qwen3 14B (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $1.31/M tokens vs $1.93/M for o3-mini.

Which model performs better on benchmarks?

o3-mini wins 9 out of 12 benchmarks compared to 3 for Qwen3 14B (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

o3-mini generates tokens faster at 154 tok/s vs 65 tok/s. Qwen3 14B (Reasoning) also has lower time-to-first-token (1.00s vs 7.08s).

When should I use Qwen3 14B (Reasoning) vs o3-mini?

Choose based on your priorities: Qwen3 14B (Reasoning) for lower cost, o3-mini for stronger benchmark performance, and o3-mini for faster generation. For latency-sensitive apps, check the TTFT comparison above.