Is Manta Pro 1.0 or GLM 4.5 cheaper?

Manta Pro 1.0 is cheaper on output tokens ($0.50 vs $1.30 per 1M).

Which has the larger context window, Manta Pro 1.0 or GLM 4.5?

GLM 4.5 has the larger context window (128K tokens).

Manta Pro 1.0 vs GLM 4.5

Manta Pro 1.0 is cheaper on output tokens, while GLM 4.5 offers a larger context window. Choose Manta Pro 1.0 or GLM 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Manta Pro 1.0	GLM 4.5
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$0.06	$0.30
Output / 1M tokens	$0.50	$1.30
Context window	33K	128K
Parameters	—	355B
Open weights	No	No
Released	Dec 2025	Apr 2025

Manta Pro 1.0 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.