token.app › Compare › o4 Mini (batch) vs Muse Spark 1.2

o4 Mini (batch) vs Muse Spark 1.2

o4 Mini (batch) is 2.1× 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
o4 Mini (batch)Muse Spark 1.2
ProviderOpenAIMeta
Input $/1M$0.550$1.25
Output $/1M$2.20$4.25
Blended $/1M$0.963$2.00
Context window200K1.0M
Max output100K
ReleasedApr 2025Aug 2026
LicenceProprietaryProprietary
Choose o4 Mini (batch) if…
  • Costs less per token — $0.963 vs $2.00 blended
Choose Muse Spark 1.2 if…
  • Larger context window (1.0M)
  • Newer model (released Aug 2026)
FAQ
Which is better, o4 Mini (batch) or Muse Spark 1.2?
We do not hold independently-run benchmark scores covering both o4 Mini (batch) and Muse Spark 1.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o4 Mini (batch) cheaper than Muse Spark 1.2?
o4 Mini (batch) is cheaper: $0.963 versus $2.00 per million tokens blended at 3:1 input:output. Input alone: $0.550 vs $1.25. Output alone: $2.20 vs $4.25.
What context windows do o4 Mini (batch) and Muse Spark 1.2 have?
o4 Mini (batch): 200,000 tokens. Muse Spark 1.2: 1,048,576 tokens.
Who makes o4 Mini (batch) and Muse Spark 1.2?
o4 Mini (batch) is made by OpenAI. Muse Spark 1.2 is made by Meta.
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