Is GLM-5.3 Flash (Fireworks AI) or GLM-5.3 Flash (reka-ai) cheaper?

GLM-5.3 Flash (Fireworks AI) and GLM-5.3 Flash (reka-ai) have comparable output pricing.

Which has the larger context window, GLM-5.3 Flash (Fireworks AI) or GLM-5.3 Flash (reka-ai)?

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

GLM-5.3 Flash (Fireworks AI) vs GLM-5.3 Flash (reka-ai)

Both have similar output pricing, while GLM-5.3 Flash (Fireworks AI) offers a larger context window. Choose GLM-5.3 Flash (Fireworks AI) or GLM-5.3 Flash (reka-ai) based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM-5.3 Flash (Fireworks AI)	GLM-5.3 Flash (reka-ai)
Provider	LLM Gateway	LLM Gateway
Input / 1M tokens	$0.15	$0.15
Output / 1M tokens	$0.50	$0.50
Context window	1M	262K
Parameters	—	—
Open weights	Yes	Yes
Released	Aug 2026	Aug 2026

GLM-5.3 Flash (Fireworks AI) details →GLM-5.3 Flash (reka-ai) details →

FAQ

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