Gemini 3.7 Flash vs Muse Spark 1.1: side-by-side summary

Gemini 3.7 Flash and Muse Spark 1.1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini 3.7 Flash, from Google, has a 1,048,576-token context window and is priced at $0.375/M tokens input, $1.875/M tokens output on OpenRouter.

Muse Spark 1.1, from Meta, has a 1,048,576-token context window and is priced at $1.25/M tokens input, $4.25/M tokens output on OpenRouter.

Context window

• Gemini 3.7 Flash: 1,048,576 tokens
• Muse Spark 1.1: 1,048,576 tokens

Price

• Gemini 3.7 Flash: $0.375/M tokens input, $1.875/M tokens output
• Muse Spark 1.1: $1.25/M tokens input, $4.25/M tokens output

Provided by

• Gemini 3.7 Flash: Google
• Muse Spark 1.1: Meta

• Gemini 3.7 Flash model details, providers and pricing
• Muse Spark 1.1 model details, providers and pricing