token.app › Compare › Claude Haiku 4.5 vs Muse Spark 1.2

Claude Haiku 4.5 vs Muse Spark 1.2

Muse Spark 1.2 accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Claude Haiku 4.5Muse Spark 1.2
ProviderAnthropicMeta
Input $/1M$1.00$1.25
Output $/1M$5.00$4.25
Blended $/1M$2.00$2.00
Context window200K1.0M
Max output64K
ReleasedOct 2025Aug 2026
LicenceProprietaryProprietary
Choose Claude Haiku 4.5 if…
  • No clear advantage on the data we hold.
Choose Muse Spark 1.2 if…
  • Larger context window (1.0M)
  • Newer model (released Aug 2026)
FAQ
Which is better, Claude Haiku 4.5 or Muse Spark 1.2?
We do not hold independently-run benchmark scores covering both Claude Haiku 4.5 and Muse Spark 1.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Claude Haiku 4.5 cheaper than Muse Spark 1.2?
They cost the same on a blended 3:1 basis: $2.00 per million tokens.
What context windows do Claude Haiku 4.5 and Muse Spark 1.2 have?
Claude Haiku 4.5: 200,000 tokens. Muse Spark 1.2: 1,048,576 tokens.
Who makes Claude Haiku 4.5 and Muse Spark 1.2?
Claude Haiku 4.5 is made by Anthropic. Muse Spark 1.2 is made by Meta.
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