Is NVIDIA Nemotron 3 Ultra or Claude Opus 4.5 cheaper?

NVIDIA Nemotron 3 Ultra is cheaper on output tokens ($3.13 vs $30.00 per 1M).

Which has the larger context window, NVIDIA Nemotron 3 Ultra or Claude Opus 4.5?

NVIDIA Nemotron 3 Ultra has the larger context window (256K tokens).

NVIDIA Nemotron 3 Ultra vs Claude Opus 4.5

NVIDIA Nemotron 3 Ultra is cheaper on output tokens, while NVIDIA Nemotron 3 Ultra offers a larger context window. Choose NVIDIA Nemotron 3 Ultra or Claude Opus 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	NVIDIA Nemotron 3 Ultra	Claude Opus 4.5
Provider	Venice AI	Venice AI
Input / 1M tokens	$0.63	$6.00
Output / 1M tokens	$3.13	$30.00
Context window	256K	198K
Parameters	550B	—
Open weights	Yes	No
Released	Jun 2026	Dec 2025

NVIDIA Nemotron 3 Ultra details →Claude Opus 4.5 details →

FAQ

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