Is GLM Z1 Air or Gemma 4 31B Garnet cheaper?

GLM Z1 Air is cheaper on output tokens ($0.07 vs $0.31 per 1M).

Which has the larger context window, GLM Z1 Air or Gemma 4 31B Garnet?

Gemma 4 31B Garnet has the larger context window (262K tokens).

GLM Z1 Air vs Gemma 4 31B Garnet

GLM Z1 Air is cheaper on output tokens, while Gemma 4 31B Garnet offers a larger context window. Choose GLM Z1 Air or Gemma 4 31B Garnet based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM Z1 Air	Gemma 4 31B Garnet
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$0.07	$0.31
Output / 1M tokens	$0.07	$0.31
Context window	32K	262K
Parameters	—	—
Open weights	No	No
Released	Apr 2025	May 2026

GLM Z1 Air details →Gemma 4 31B Garnet details →

FAQ

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