Skip to content

gemini-2.5-flash-preview-09-2025 vs GLM-4.5

GLM-4.5 is cheaper on output tokens, while gemini-2.5-flash-preview-09-2025 offers a larger context window. Choose gemini-2.5-flash-preview-09-2025 or GLM-4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Specgemini-2.5-flash-preview-09-2025GLM-4.5
Provider302.AI302.AI
Input / 1M tokens$0.30$0.29
Output / 1M tokens$2.50$1.14
Context window1M131K
Parameters—355B
Open weightsNoYes
ReleasedSep 2025Jul 2025

FAQ

Is gemini-2.5-flash-preview-09-2025 or GLM-4.5 cheaper?

GLM-4.5 is cheaper on output tokens ($1.14 vs $2.50 per 1M).

Which has the larger context window, gemini-2.5-flash-preview-09-2025 or GLM-4.5?

gemini-2.5-flash-preview-09-2025 has the larger context window (1M tokens).

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