Is GLM-5.2 or OpenAI GPT-5.5 cheaper?

GLM-5.2 is cheaper on output tokens ($4.40 vs $30.00 per 1M).

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

OpenAI GPT-5.5 has the larger context window (1M tokens).

GLM-5.2 vs OpenAI GPT-5.5

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

Spec	GLM-5.2	OpenAI GPT-5.5
Provider	DigitalOcean	DigitalOcean
Input / 1M tokens	$1.40	$5.00
Output / 1M tokens	$4.40	$30.00
Context window	262K	1M
Parameters	—	—
Open weights	Yes	No
Released	Jun 2026	Apr 2026

GLM-5.2 details →OpenAI GPT-5.5 details →

FAQ

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