Qwen3.7 Flash vs Nemotron 3 Ultra: side-by-side summary

Qwen3.7 Flash and Nemotron 3 Ultra are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Qwen3.7 Flash, from Qwen, has a 1,000,000-token context window and is priced at $0.03/M tokens input, $0.13/M tokens output on OpenRouter.

Nemotron 3 Ultra, from Nvidia, has a 512,288-token context window and is priced at $0.50/M tokens input, $2.20/M tokens output on OpenRouter.

Context window

• Qwen3.7 Flash: 1,000,000 tokens
• Nemotron 3 Ultra: 512,288 tokens

Price

• Qwen3.7 Flash: $0.03/M tokens input, $0.13/M tokens output
• Nemotron 3 Ultra: $0.50/M tokens input, $2.20/M tokens output

Provided by

• Qwen3.7 Flash: Qwen
• Nemotron 3 Ultra: Nvidia

• Qwen3.7 Flash model details, providers and pricing
• Nemotron 3 Ultra model details, providers and pricing