Is Claude Opus 4.6 Fast or GLM 5 cheaper?

GLM 5 is cheaper on output tokens ($3.20 vs $180.00 per 1M).

Which has the larger context window, Claude Opus 4.6 Fast or GLM 5?

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

Claude Opus 4.6 Fast vs GLM 5

GLM 5 is cheaper on output tokens, while Claude Opus 4.6 Fast offers a larger context window. Choose Claude Opus 4.6 Fast or GLM 5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude Opus 4.6 Fast	GLM 5
Provider	Venice AI	Venice AI
Input / 1M tokens	$36.00	$1.00
Output / 1M tokens	$180.00	$3.20
Context window	1M	198K
Parameters	—	744B
Open weights	No	Yes
Released	Apr 2026	Feb 2026

Claude Opus 4.6 Fast details →GLM 5 details →

FAQ

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