Is Claude 4.6 Opus Thinking Low or GLM 4.5 cheaper?

GLM 4.5 is cheaper on output tokens ($1.30 vs $25.01 per 1M).

Which has the larger context window, Claude 4.6 Opus Thinking Low or GLM 4.5?

Claude 4.6 Opus Thinking Low has the larger context window (1M tokens).

Claude 4.6 Opus Thinking Low vs GLM 4.5

GLM 4.5 is cheaper on output tokens, while Claude 4.6 Opus Thinking Low offers a larger context window. Choose Claude 4.6 Opus Thinking Low or GLM 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude 4.6 Opus Thinking Low	GLM 4.5
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$5.00	$0.30
Output / 1M tokens	$25.01	$1.30
Context window	1M	128K
Parameters	—	355B
Open weights	No	No
Released	Feb 2026	Apr 2025

Claude 4.6 Opus Thinking Low 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.