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

o3-mini (high)vsQwen3 14B (Reasoning)

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

OpenAI

o3-mini (high)

Input
$1.1/M
Output
$4.4/M
Speed
148 tok/s
TTFT
23.74s
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)
o3-mini (high)
Lower Latency
Qwen3 14B (Reasoning)
Benchmarks (10-2)
o3-mini (high)

Pricing Comparison

Metrico3-mini (high)Qwen3 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 (high)$1.54
Qwen3 14B (Reasoning)$0.77

Speed Comparison

Output Speed (tokens/s) — higher is better
o3-mini (high)
148 tok/s
Qwen3 14B (Reasoning)
65 tok/s
Time to First Token (seconds) — lower is better
o3-mini (high)
23.74s
Qwen3 14B (Reasoning)
1.00s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
25.216.2
Coding Index
17.313.1
Math Index
55.7
GPQA Diamond
77.3%60.4%
MMLU-Pro
80.2%77.4%
LiveCodeBench
73.4%52.3%
AIME 2025
55.7%
MATH-500
98.5%96.1%
Humanity's Last Exam
12.3%4.3%
SciCode
39.8%31.6%
IFBench
67.1%40.5%
TerminalBench
6.1%3.8%
o3-mini (high)10 wins
2 winsQwen3 14B (Reasoning)

Frequently Asked Questions

Which is cheaper, o3-mini (high) 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 (high).

Which model performs better on benchmarks?

o3-mini (high) wins 10 out of 12 benchmarks compared to 2 for Qwen3 14B (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

o3-mini (high) generates tokens faster at 148 tok/s vs 65 tok/s. However, Qwen3 14B (Reasoning) has lower time-to-first-token (1.00s vs 23.74s).

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

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