Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | GPT-5.4 mini (xhigh) | Qwen3.5 Omni Plus |
|---|---|---|
| Input ($/M tokens) | $0.75 | $0.4 |
| Output ($/M tokens) | $4.5 | $4.8 |
Data from Artificial Analysis API — 12 benchmarks
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 (xhigh).
GPT-5.4 mini (xhigh) wins 7 out of 12 benchmarks compared to 0 for Qwen3.5 Omni Plus. See the detailed benchmark chart above for per-category results.
GPT-5.4 mini (xhigh) generates tokens faster at 185 tok/s vs 50 tok/s. However, Qwen3.5 Omni Plus has lower time-to-first-token (1.32s vs 3.79s).
Choose based on your priorities: Qwen3.5 Omni Plus for lower cost, GPT-5.4 mini (xhigh) for stronger benchmark performance, and GPT-5.4 mini (xhigh) for faster generation. For latency-sensitive apps, check the TTFT comparison above.