Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) vs Muse Spark 1.2 Contributor: side-by-side summary

Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) and Muse Spark 1.2 Contributor are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image), from Google, has a 65,536-token context window and is priced at $0.25/M tokens input, $1.50/M tokens output on OpenRouter.

Muse Spark 1.2 Contributor, from Meta, has a 1,048,576-token context window and is priced at $0.10/M tokens input, $0.20/M tokens output on OpenRouter.

Context window

• Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image): 65,536 tokens
• Muse Spark 1.2 Contributor: 1,048,576 tokens

Price

• Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image): $0.25/M tokens input, $1.50/M tokens output
• Muse Spark 1.2 Contributor: $0.10/M tokens input, $0.20/M tokens output

Provided by

• Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image): Google
• Muse Spark 1.2 Contributor: Meta

• Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) model details, providers and pricing
• Muse Spark 1.2 Contributor model details, providers and pricing