Is GLM 5.3 Flash or GPT-5.6 Terra cheaper?

GLM 5.3 Flash is cheaper on output tokens ($0.50 vs $15.00 per 1M).

Which has the larger context window, GLM 5.3 Flash or GPT-5.6 Terra?

GLM 5.3 Flash has the larger context window (1M tokens).

GLM 5.3 Flash vs GPT-5.6 Terra

GLM 5.3 Flash is cheaper on output tokens, while GLM 5.3 Flash offers a larger context window. Choose GLM 5.3 Flash or GPT-5.6 Terra based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM 5.3 Flash	GPT-5.6 Terra
Provider	Venice AI	Venice AI
Input / 1M tokens	$0.15	$2.50
Output / 1M tokens	$0.50	$15.00
Context window	1M	1M
Parameters	—	—
Open weights	Yes	No
Released	Aug 2026	Jul 2026

GLM 5.3 Flash details →GPT-5.6 Terra details →

FAQ

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