Gemini 3 Flash Preview vs Nemotron 3 Nano 30B A3B: side-by-side summary

Gemini 3 Flash Preview and Nemotron 3 Nano 30B A3B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini 3 Flash Preview, from Google, has a 1,048,576-token context window and is priced at $0.50/M tokens input, $3/M tokens output on OpenRouter.

Nemotron 3 Nano 30B A3B, from Nvidia, has a 262,144-token context window and is priced at $0.05/M tokens input, $0.20/M tokens output on OpenRouter.

Context window

• Gemini 3 Flash Preview: 1,048,576 tokens
• Nemotron 3 Nano 30B A3B: 262,144 tokens

Price

• Gemini 3 Flash Preview: $0.50/M tokens input, $3/M tokens output
• Nemotron 3 Nano 30B A3B: $0.05/M tokens input, $0.20/M tokens output

Provided by

• Gemini 3 Flash Preview: Google
• Nemotron 3 Nano 30B A3B: Nvidia

• Gemini 3 Flash Preview model details, providers and pricing
• Nemotron 3 Nano 30B A3B model details, providers and pricing