token.app › Compare › o3 Mini High vs Muse Spark 1.2
o3 Mini High vs Muse Spark 1.2
o3 Mini High is 1.0× 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
| o3 Mini High | Muse Spark 1.2 | |
|---|---|---|
| Provider | OpenAI | Meta |
| Input $/1M | $1.10 | $1.25 |
| Output $/1M | $4.40 | $4.25 |
| Blended $/1M | $1.93 | $2.00 |
| Context window | 200K | 1.0M |
| Max output | 100K | — |
| Released | Feb 2025 | Aug 2026 |
| Licence | Proprietary | Proprietary |
Choose o3 Mini High if…
- Costs less per token — $1.93 vs $2.00 blended
Choose Muse Spark 1.2 if…
- Larger context window (1.0M)
- Newer model (released Aug 2026)
FAQ
Which is better, o3 Mini High or Muse Spark 1.2?
We do not hold independently-run benchmark scores covering both o3 Mini High and Muse Spark 1.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o3 Mini High cheaper than Muse Spark 1.2?
o3 Mini High is cheaper: $1.93 versus $2.00 per million tokens blended at 3:1 input:output. Input alone: $1.10 vs $1.25. Output alone: $4.40 vs $4.25.
What context windows do o3 Mini High and Muse Spark 1.2 have?
o3 Mini High: 200,000 tokens. Muse Spark 1.2: 1,048,576 tokens.
Who makes o3 Mini High and Muse Spark 1.2?
o3 Mini High is made by OpenAI. Muse Spark 1.2 is made by Meta.