Is Gemini 3.8 Flash or GLM-5.3-Flash cheaper?

GLM-5.3-Flash is cheaper on output tokens ($0.50 vs $3.75 per 1M).

Which has the larger context window, Gemini 3.8 Flash or GLM-5.3-Flash?

Gemini 3.8 Flash has the larger context window (1M tokens).

Gemini 3.8 Flash vs GLM-5.3-Flash

GLM-5.3-Flash is cheaper on output tokens, while Gemini 3.8 Flash offers a larger context window. Choose Gemini 3.8 Flash or GLM-5.3-Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 3.8 Flash	GLM-5.3-Flash
Provider	Vivgrid	Vivgrid
Input / 1M tokens	$0.75	$0.15
Output / 1M tokens	$3.75	$0.50
Context window	1M	1M
Parameters	—	—
Open weights	No	Yes
Released	Sep 2026	Aug 2026

Gemini 3.8 Flash details →GLM-5.3-Flash details →

FAQ

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