Is GLM-5.3-Flash (EU) or GPT-5.2-Codex cheaper?

GLM-5.3-Flash (EU) is cheaper on output tokens ($0.60 vs $14.00 per 1M).

Which has the larger context window, GLM-5.3-Flash (EU) or GPT-5.2-Codex?

GLM-5.3-Flash (EU) has the larger context window (1M tokens).

GLM-5.3-Flash (EU) vs GPT-5.2-Codex

GLM-5.3-Flash (EU) is cheaper on output tokens, while GLM-5.3-Flash (EU) offers a larger context window. Choose GLM-5.3-Flash (EU) or GPT-5.2-Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM-5.3-Flash (EU)	GPT-5.2-Codex
Provider	Requesty	Requesty
Input / 1M tokens	$0.20	$1.75
Output / 1M tokens	$0.60	$14.00
Context window	1M	400K
Parameters	—	—
Open weights	Yes	No
Released	Aug 2026	Jan 2026

GLM-5.3-Flash (EU) details →GPT-5.2-Codex details →

FAQ

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