Is OWL or GLM 4.5 cheaper?

OWL is cheaper on output tokens ($0.30 vs $1.30 per 1M).

Which has the larger context window, OWL or GLM 4.5?

OWL has the larger context window (1M tokens).

OWL vs GLM 4.5

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

Spec	OWL	GLM 4.5
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$0.10	$0.30
Output / 1M tokens	$0.30	$1.30
Context window	1M	128K
Parameters	—	355B
Open weights	No	No
Released	May 2026	Apr 2025

OWL 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.