Is GLM5.3 or OpenAI GPT-5.2 Pro cheaper?

GLM5.3 is cheaper on output tokens ($4.40 vs $168.00 per 1M).

Which has the larger context window, GLM5.3 or OpenAI GPT-5.2 Pro?

GLM5.3 has the larger context window (1M tokens).

GLM5.3 vs OpenAI GPT-5.2 Pro

GLM5.3 is cheaper on output tokens, while GLM5.3 offers a larger context window. Choose GLM5.3 or OpenAI GPT-5.2 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM5.3	OpenAI GPT-5.2 Pro
Provider	DigitalOcean	DigitalOcean
Input / 1M tokens	$1.40	$21.00
Output / 1M tokens	$4.40	$168.00
Context window	1M	400K
Parameters	—	—
Open weights	Yes	No
Released	Aug 2026	Dec 2025

GLM5.3 details →OpenAI GPT-5.2 Pro details →

FAQ

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