token.app › Compare › GPT-4o (2024-05-13) vs Muse Spark 1.2

GPT-4o (2024-05-13) vs Muse Spark 1.2

Muse Spark 1.2 is 3.8× cheaper per token on a blended 3:1 basis. Muse Spark 1.2 accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
GPT-4o (2024-05-13)Muse Spark 1.2
ProviderOpenAIMeta
Input $/1M$5.00$1.25
Output $/1M$15.00$4.25
Blended $/1M$7.50$2.00
Context window128K1.0M
Max output4K—
ReleasedMay 2024Aug 2026
LicenceProprietaryProprietary
Choose GPT-4o (2024-05-13) if…
  • No clear advantage on the data we hold.
Choose Muse Spark 1.2 if…
  • Costs less per token — $2.00 vs $7.50 blended
  • Larger context window (1.0M)
  • Newer model (released Aug 2026)
FAQ
Which is better, GPT-4o (2024-05-13) or Muse Spark 1.2?
We do not hold independently-run benchmark scores covering both GPT-4o (2024-05-13) and Muse Spark 1.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-4o (2024-05-13) cheaper than Muse Spark 1.2?
Muse Spark 1.2 is cheaper: $2.00 versus $7.50 per million tokens blended at 3:1 input:output. Input alone: $5.00 vs $1.25. Output alone: $15.00 vs $4.25.
What context windows do GPT-4o (2024-05-13) and Muse Spark 1.2 have?
GPT-4o (2024-05-13): 128,000 tokens. Muse Spark 1.2: 1,048,576 tokens.
Who makes GPT-4o (2024-05-13) and Muse Spark 1.2?
GPT-4o (2024-05-13) is made by OpenAI. Muse Spark 1.2 is made by Meta.
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