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

Qwen3.5 397B A17B is cheaper on output tokens ($3.60 vs $16.13 per 1M).

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

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

GPT-5.4 vs Qwen3.5 397B A17B

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

Spec	GPT-5.4	Qwen3.5 397B A17B
Provider	Cortecs	Cortecs
Input / 1M tokens	$3.00	$0.60
Output / 1M tokens	$16.13	$3.60
Context window	1.1M	250K
Parameters	—	397B
Open weights	No	Yes
Released	Mar 2026	Feb 2026

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

FAQ

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