Is Qwen3.5 397B-A17B or GPT-5.4 cheaper?

Qwen3.5 397B-A17B is cheaper on output tokens ($0.00 vs $10.80 per 1M).

Which has the larger context window, Qwen3.5 397B-A17B or GPT-5.4?

GPT-5.4 has the larger context window (1.1M tokens).

Qwen3.5 397B-A17B vs GPT-5.4

Qwen3.5 397B-A17B is cheaper on output tokens, while GPT-5.4 offers a larger context window. Choose Qwen3.5 397B-A17B or GPT-5.4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Qwen3.5 397B-A17B	GPT-5.4
Provider	UnoRouter	UnoRouter
Input / 1M tokens	$0.00	$1.80
Output / 1M tokens	$0.00	$10.80
Context window	262K	1.1M
Parameters	—	—
Open weights	Yes	No
Released	Feb 2026	Mar 2026

Qwen3.5 397B-A17B details →GPT-5.4 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.