DeepSeek V4 Flash 0731 vs Muse Spark 1.1: side-by-side summary

DeepSeek V4 Flash 0731 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.

DeepSeek V4 Flash 0731, from DeepSeek, has a 1,310,720-token context window and is priced at $0.0765/M tokens input, $0.153/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

• DeepSeek V4 Flash 0731: 1,310,720 tokens
• Muse Spark 1.1: 1,048,576 tokens

Price

• DeepSeek V4 Flash 0731: $0.0765/M tokens input, $0.153/M tokens output
• Muse Spark 1.1: $1.25/M tokens input, $4.25/M tokens output

Provided by

• DeepSeek V4 Flash 0731: DeepSeek
• Muse Spark 1.1: Meta

• DeepSeek V4 Flash 0731 model details, providers and pricing
• Muse Spark 1.1 model details, providers and pricing