Compare/Qwen3 4B 2507 (Reasoning) vs GPT-5.4 (Non-reasoning)

Qwen3 4B 2507 (Reasoning)vsGPT-5.4 (Non-reasoning)

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

Alibaba

Qwen3 4B 2507 (Reasoning)

Input
$0/M
Output
$0/M
Speed
TTFT
OpenAI

GPT-5.4 (Non-reasoning)

Input
$2.5/M
Output
$15/M
Speed
61 tok/s
TTFT
0.65s

Winner by Category

Cheaper
Qwen3 4B 2507 (Reasoning)
Faster (tok/s)
GPT-5.4 (Non-reasoning)
Lower Latency
Qwen3 4B 2507 (Reasoning)
Benchmarks (5-6)
GPT-5.4 (Non-reasoning)

Pricing Comparison

MetricQwen3 4B 2507 (Reasoning)GPT-5.4 (Non-reasoning)
Input ($/M tokens)$0$2.5
Output ($/M tokens)$0$15
Cost for 1M input + 100K output tokens:
Qwen3 4B 2507 (Reasoning)$0.00
GPT-5.4 (Non-reasoning)$4.00

Speed Comparison

Output Speed (tokens/s) — higher is better
Qwen3 4B 2507 (Reasoning)
GPT-5.4 (Non-reasoning)
61 tok/s
Time to First Token (seconds) — lower is better
Qwen3 4B 2507 (Reasoning)
GPT-5.4 (Non-reasoning)
0.65s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
18.235.4
Coding Index
9.541.0
Math Index
82.7
GPQA Diamond
66.7%74.8%
MMLU-Pro
74.3%
LiveCodeBench
64.1%
AIME 2025
82.7%
MATH-500
Humanity's Last Exam
5.9%10.6%
SciCode
25.6%47.1%
IFBench
49.8%48.4%
TerminalBench
1.5%37.9%
Qwen3 4B 2507 (Reasoning)5 wins
6 winsGPT-5.4 (Non-reasoning)

Frequently Asked Questions

Which is cheaper, Qwen3 4B 2507 (Reasoning) or GPT-5.4 (Non-reasoning)?

Qwen3 4B 2507 (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $5.63/M for GPT-5.4 (Non-reasoning).

Which model performs better on benchmarks?

GPT-5.4 (Non-reasoning) wins 6 out of 12 benchmarks compared to 5 for Qwen3 4B 2507 (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 (Non-reasoning) generates tokens faster at 61 tok/s vs 0 tok/s. Qwen3 4B 2507 (Reasoning) also has lower time-to-first-token (0.00s vs 0.65s).

When should I use Qwen3 4B 2507 (Reasoning) vs GPT-5.4 (Non-reasoning)?

Choose based on your priorities: Qwen3 4B 2507 (Reasoning) for lower cost, GPT-5.4 (Non-reasoning) for stronger benchmark performance, and GPT-5.4 (Non-reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.