Muse Spark 1.2 vs Fugu Ultra: side-by-side summary

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

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.

Fugu Ultra, from sakana, has a 1,000,000-token context window and is priced at $5/M tokens input, $30/M tokens output on OpenRouter.

Context window

• Muse Spark 1.2: 1,048,576 tokens
• Fugu Ultra: 1,000,000 tokens

Price

• Muse Spark 1.2: $1.25/M tokens input, $4.25/M tokens output
• Fugu Ultra: $5/M tokens input, $30/M tokens output

Provided by

• Muse Spark 1.2: Meta
• Fugu Ultra: sakana

• Muse Spark 1.2 model details, providers and pricing
• Fugu Ultra model details, providers and pricing