Aion-3.0 vs Muse Spark 1.2: side-by-side summary

Aion-3.0 and Muse Spark 1.2 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Aion-3.0, from Aion Labs, has a 131,072-token context window and is priced at $3/M tokens input, $6/M tokens output on OpenRouter.

Muse Spark 1.2, 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

• Aion-3.0: 131,072 tokens
• Muse Spark 1.2: 1,048,576 tokens

Price

• Aion-3.0: $3/M tokens input, $6/M tokens output
• Muse Spark 1.2: $1.25/M tokens input, $4.25/M tokens output

Provided by

• Aion-3.0: Aion Labs
• Muse Spark 1.2: Meta

• Aion-3.0 model details, providers and pricing
• Muse Spark 1.2 model details, providers and pricing