Is GLM 5V Turbo Thinking or GLM 4.5 cheaper?

GLM 4.5 is cheaper on output tokens ($1.30 vs $4.00 per 1M).

Which has the larger context window, GLM 5V Turbo Thinking or GLM 4.5?

GLM 5V Turbo Thinking has the larger context window (203K tokens).

GLM 5V Turbo Thinking vs GLM 4.5

GLM 4.5 is cheaper on output tokens, while GLM 5V Turbo Thinking offers a larger context window. Choose GLM 5V Turbo Thinking or GLM 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM 5V Turbo Thinking	GLM 4.5
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$1.20	$0.30
Output / 1M tokens	$4.00	$1.30
Context window	203K	128K
Parameters	—	355B
Open weights	No	No
Released	Apr 2026	Apr 2025

GLM 5V Turbo Thinking details →GLM 4.5 details →

FAQ

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