Compare/Qwen3.5 Omni Plus vs GPT-5.4 mini (medium)

Qwen3.5 Omni PlusvsGPT-5.4 mini (medium)

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

Alibaba

Qwen3.5 Omni Plus

Input
$0.4/M
Output
$4.8/M
Speed
50 tok/s
TTFT
1.35s
OpenAI

GPT-5.4 mini (medium)

Input
$0.75/M
Output
$4.5/M
Speed
180 tok/s
TTFT
7.29s

Winner by Category

Cheaper
Qwen3.5 Omni Plus
Faster (tok/s)
GPT-5.4 mini (medium)
Lower Latency
Qwen3.5 Omni Plus
Benchmarks (2-5)
GPT-5.4 mini (medium)

Pricing Comparison

MetricQwen3.5 Omni PlusGPT-5.4 mini (medium)
Input ($/M tokens)$0.4$0.75
Output ($/M tokens)$4.8$4.5
Cost for 1M input + 100K output tokens:
Qwen3.5 Omni Plus$0.88
GPT-5.4 mini (medium)$1.20

Speed Comparison

Output Speed (tokens/s) — higher is better
Qwen3.5 Omni Plus
50 tok/s
GPT-5.4 mini (medium)
180 tok/s
Time to First Token (seconds) — lower is better
Qwen3.5 Omni Plus
1.35s
GPT-5.4 mini (medium)
7.29s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
38.637.7
Coding Index
27.637.5
Math Index
GPQA Diamond
82.6%82.3%
MMLU-Pro
LiveCodeBench
AIME 2025
MATH-500
Humanity's Last Exam
13.9%17.1%
SciCode
40.5%44.2%
IFBench
51.2%64.8%
TerminalBench
21.2%34.1%
Qwen3.5 Omni Plus2 wins
5 winsGPT-5.4 mini (medium)

Frequently Asked Questions

Which is cheaper, Qwen3.5 Omni Plus or GPT-5.4 mini (medium)?

Qwen3.5 Omni Plus is cheaper overall. Its blended price (3:1 input/output ratio) is $1.50/M tokens vs $1.69/M for GPT-5.4 mini (medium).

Which model performs better on benchmarks?

GPT-5.4 mini (medium) wins 5 out of 12 benchmarks compared to 2 for Qwen3.5 Omni Plus. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 mini (medium) generates tokens faster at 180 tok/s vs 50 tok/s. Qwen3.5 Omni Plus also has lower time-to-first-token (1.35s vs 7.29s).

When should I use Qwen3.5 Omni Plus vs GPT-5.4 mini (medium)?

Choose based on your priorities: Qwen3.5 Omni Plus for lower cost, GPT-5.4 mini (medium) for stronger benchmark performance, and GPT-5.4 mini (medium) for faster generation. For latency-sensitive apps, check the TTFT comparison above.