Is GLM-5.2 or GPT-5.5 cheaper?

GPT-5.5 is cheaper on output tokens ($0.00 vs $5.03 per 1M).

Which has the larger context window, GLM-5.2 or GPT-5.5?

GPT-5.5 has the larger context window (1.1M tokens).

GLM-5.2 vs GPT-5.5

GPT-5.5 is cheaper on output tokens, while GPT-5.5 offers a larger context window. Choose GLM-5.2 or GPT-5.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM-5.2	GPT-5.5
Provider	UnoRouter	UnoRouter
Input / 1M tokens	$1.60	$0.00
Output / 1M tokens	$5.03	$0.00
Context window	1M	1.1M
Parameters	—	—
Open weights	Yes	No
Released	Jun 2026	Apr 2026

GLM-5.2 details →GPT-5.5 details →

FAQ

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