Is GLM-5.3-Flash (Coding, free) or Claude Opus 4.5 Thinking cheaper?

GLM-5.3-Flash (Coding, free) is cheaper on output tokens ($0.00 vs $25.00 per 1M).

Which has the larger context window, GLM-5.3-Flash (Coding, free) or Claude Opus 4.5 Thinking?

GLM-5.3-Flash (Coding, free) has the larger context window (1M tokens).

GLM-5.3-Flash (Coding, free) vs Claude Opus 4.5 Thinking

GLM-5.3-Flash (Coding, free) is cheaper on output tokens, while GLM-5.3-Flash (Coding, free) offers a larger context window. Choose GLM-5.3-Flash (Coding, free) or Claude Opus 4.5 Thinking based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM-5.3-Flash (Coding, free)	Claude Opus 4.5 Thinking
Provider	AIHubMix	AIHubMix
Input / 1M tokens	$0.00	$5.00
Output / 1M tokens	$0.00	$25.00
Context window	1M	200K
Parameters	—	—
Open weights	Yes	No
Released	Aug 2026	Nov 2025

GLM-5.3-Flash (Coding, free) details →Claude Opus 4.5 Thinking details →

FAQ

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