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  1. Home
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  3. Compare

Muse Spark 1.3 vs Fugu Ultra v2

Compare Muse Spark 1.3 from Meta and Fugu Ultra v2 from sakana on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Muse Spark 1.3 vs Fugu Ultra v2: side-by-side summary

Muse Spark 1.3 and Fugu Ultra v2 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Muse Spark 1.3, 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 v2, 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 1.3: 1,048,576 tokens
  • Fugu Ultra v2: 1,000,000 tokens
Price
  • Muse Spark 1.3: $1.25/M tokens input, $4.25/M tokens output
  • Fugu Ultra v2: $5/M tokens input, $30/M tokens output
Provided by
  • Muse Spark 1.3: Meta
  • Fugu Ultra v2: sakana
  • Muse Spark 1.3 model details, providers and pricing
  • Fugu Ultra v2 model details, providers and pricing