Is Step 3.7 Flash or Nemotron 3 Ultra 550B A55B cheaper?

Step 3.7 Flash and Nemotron 3 Ultra 550B A55B have comparable output pricing.

Which has the larger context window, Step 3.7 Flash or Nemotron 3 Ultra 550B A55B?

Nemotron 3 Ultra 550B A55B has the larger context window (1M tokens).

Step 3.7 Flash vs Nemotron 3 Ultra 550B A55B

Both have similar output pricing, while Nemotron 3 Ultra 550B A55B offers a larger context window. Choose Step 3.7 Flash or Nemotron 3 Ultra 550B A55B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Step 3.7 Flash	Nemotron 3 Ultra 550B A55B
Provider	UnoRouter	UnoRouter
Input / 1M tokens	$0.00	$0.00
Output / 1M tokens	$0.00	$0.00
Context window	256K	1M
Parameters	—	—
Open weights	Yes	Yes
Released	May 2026	Jun 2026

Step 3.7 Flash details →Nemotron 3 Ultra 550B A55B details →

FAQ

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