Compare/GPT-5 mini (medium) vs Qwen3.5 35B A3B (Reasoning)

GPT-5 mini (medium)vsQwen3.5 35B A3B (Reasoning)

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

OpenAI

GPT-5 mini (medium)

Input
$0.25/M
Output
$2/M
Speed
72 tok/s
TTFT
16.59s
Alibaba

Qwen3.5 35B A3B (Reasoning)

Input
$0.25/M
Output
$2/M
Speed
111 tok/s
TTFT
1.10s

Winner by Category

Cheaper
Tie
Faster (tok/s)
Qwen3.5 35B A3B (Reasoning)
Lower Latency
Qwen3.5 35B A3B (Reasoning)
Benchmarks (8-3)
GPT-5 mini (medium)

Pricing Comparison

MetricGPT-5 mini (medium)Qwen3.5 35B A3B (Reasoning)
Input ($/M tokens)$0.25$0.25
Output ($/M tokens)$2$2
Cost for 1M input + 100K output tokens:
GPT-5 mini (medium)$0.45
Qwen3.5 35B A3B (Reasoning)$0.45

Speed Comparison

Output Speed (tokens/s) — higher is better
GPT-5 mini (medium)
72 tok/s
Qwen3.5 35B A3B (Reasoning)
111 tok/s
Time to First Token (seconds) — lower is better
GPT-5 mini (medium)
16.59s
Qwen3.5 35B A3B (Reasoning)
1.10s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
38.937.1
Coding Index
32.930.3
Math Index
85.0
GPQA Diamond
80.3%84.5%
MMLU-Pro
82.8%
LiveCodeBench
69.2%
AIME 2025
85.0%
MATH-500
Humanity's Last Exam
14.6%19.7%
SciCode
41.0%37.7%
IFBench
71.2%72.5%
TerminalBench
28.8%26.5%
GPT-5 mini (medium)8 wins
3 winsQwen3.5 35B A3B (Reasoning)

Frequently Asked Questions

Which is cheaper, GPT-5 mini (medium) or Qwen3.5 35B A3B (Reasoning)?

Both models have similar pricing. Check the detailed breakdown above for input vs output token costs.

Which model performs better on benchmarks?

GPT-5 mini (medium) wins 8 out of 12 benchmarks compared to 3 for Qwen3.5 35B A3B (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Qwen3.5 35B A3B (Reasoning) generates tokens faster at 111 tok/s vs 72 tok/s. However, Qwen3.5 35B A3B (Reasoning) has lower time-to-first-token (1.10s vs 16.59s).

When should I use GPT-5 mini (medium) vs Qwen3.5 35B A3B (Reasoning)?

Choose based on your priorities: both are similarly priced, GPT-5 mini (medium) for stronger benchmark performance, and Qwen3.5 35B A3B (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.