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

o3-minivsQwen3 14B (Reasoning)

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

OpenAI

o3-mini

Input
$1.1/M
Output
$4.4/M
Speed
138 tok/s
TTFT
8.20s
Alibaba

Qwen3 14B (Reasoning)

Input
$0.35/M
Output
$4.2/M
Speed
65 tok/s
TTFT
1.01s

Winner by Category

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

Pricing Comparison

Metrico3-miniQwen3 14B (Reasoning)
Input ($/M tokens)$1.1$0.35
Output ($/M tokens)$4.4$4.2
Cost for 1M input + 100K output tokens:
o3-mini$1.54
Qwen3 14B (Reasoning)$0.77

Speed Comparison

Output Speed (tokens/s) — higher is better
o3-mini
138 tok/s
Qwen3 14B (Reasoning)
65 tok/s
Time to First Token (seconds) — lower is better
o3-mini
8.20s
Qwen3 14B (Reasoning)
1.01s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
25.916.2
Coding Index
17.913.1
Math Index
55.7
GPQA Diamond
74.8%60.4%
MMLU-Pro
79.1%77.4%
LiveCodeBench
71.7%52.3%
AIME 2025
55.7%
MATH-500
97.3%96.1%
Humanity's Last Exam
8.7%4.3%
SciCode
39.9%31.6%
IFBench
40.5%
TerminalBench
6.8%3.8%
o3-mini9 wins
3 winsQwen3 14B (Reasoning)

Frequently Asked Questions

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

Qwen3 14B (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $1.31/M tokens vs $1.93/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 138 tok/s vs 65 tok/s. However, Qwen3 14B (Reasoning) has lower time-to-first-token (1.01s vs 8.20s).

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

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.