Is Gemini 3.5 Flash or GLM-4.5-Flash cheaper?

GLM-4.5-Flash is cheaper on output tokens ($0.00 vs $1.11 per 1M).

Which has the larger context window, Gemini 3.5 Flash or GLM-4.5-Flash?

Gemini 3.5 Flash has the larger context window (1M tokens).

Gemini 3.5 Flash vs GLM-4.5-Flash

GLM-4.5-Flash is cheaper on output tokens, while Gemini 3.5 Flash offers a larger context window. Choose Gemini 3.5 Flash or GLM-4.5-Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 3.5 Flash	GLM-4.5-Flash
Provider	UnoRouter	UnoRouter
Input / 1M tokens	$0.19	$0.00
Output / 1M tokens	$1.11	$0.00
Context window	1M	131K
Parameters	—	—
Open weights	No	No
Released	May 2026	Jul 2025

Gemini 3.5 Flash details →GLM-4.5-Flash details →

FAQ

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