Is Nemotron 3 Ultra 550B (DeepInfra) or GLM-5.3 (reka-ai) cheaper?

Nemotron 3 Ultra 550B (DeepInfra) is cheaper on output tokens ($2.20 vs $3.96 per 1M).

Which has the larger context window, Nemotron 3 Ultra 550B (DeepInfra) or GLM-5.3 (reka-ai)?

GLM-5.3 (reka-ai) has the larger context window (1M tokens).

Nemotron 3 Ultra 550B (DeepInfra) vs GLM-5.3 (reka-ai)

Nemotron 3 Ultra 550B (DeepInfra) is cheaper on output tokens, while GLM-5.3 (reka-ai) offers a larger context window. Choose Nemotron 3 Ultra 550B (DeepInfra) or GLM-5.3 (reka-ai) based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Nemotron 3 Ultra 550B (DeepInfra)	GLM-5.3 (reka-ai)
Provider	LLM Gateway	LLM Gateway
Input / 1M tokens	$0.50	$1.17
Output / 1M tokens	$2.20	$3.96
Context window	262K	1M
Parameters	—	—
Open weights	No	Yes
Released	Jun 2026	Aug 2026

Nemotron 3 Ultra 550B (DeepInfra) details →GLM-5.3 (reka-ai) details →

FAQ

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