Nemotron 3 Ultra vs Step 3.7 Flash: side-by-side summary

Nemotron 3 Ultra and Step 3.7 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Nemotron 3 Ultra, from Nvidia, has a 262,144-token context window and is priced at $0.50/M tokens input, $2.20/M tokens output on OpenRouter.

Step 3.7 Flash, from stepfun, has a 262,144-token context window and is priced at $0.16/M tokens input, $0.92/M tokens output on OpenRouter.

Context window

• Nemotron 3 Ultra: 262,144 tokens
• Step 3.7 Flash: 262,144 tokens

Price

• Nemotron 3 Ultra: $0.50/M tokens input, $2.20/M tokens output
• Step 3.7 Flash: $0.16/M tokens input, $0.92/M tokens output

Provided by

• Nemotron 3 Ultra: Nvidia
• Step 3.7 Flash: stepfun

• Nemotron 3 Ultra model details, providers and pricing
• Step 3.7 Flash model details, providers and pricing