token.app › Compare › GPT-5.2 Pro vs Muse Spark 1.2
GPT-5.2 Pro vs Muse Spark 1.2
Muse Spark 1.2 is 29× 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-5.2 Pro | Muse Spark 1.2 | |
|---|---|---|
| Provider | OpenAI | Meta |
| Input $/1M | $21.00 | $1.25 |
| Output $/1M | $168.00 | $4.25 |
| Blended $/1M | $57.75 | $2.00 |
| Context window | 400K | 1.0M |
| Max output | 128K | — |
| Released | Dec 2025 | Aug 2026 |
| Licence | Proprietary | Proprietary |
Choose GPT-5.2 Pro if…
- No clear advantage on the data we hold.
Choose Muse Spark 1.2 if…
- Costs less per token — $2.00 vs $57.75 blended
- Larger context window (1.0M)
- Newer model (released Aug 2026)
FAQ
Which is better, GPT-5.2 Pro or Muse Spark 1.2?
We do not hold independently-run benchmark scores covering both GPT-5.2 Pro and Muse Spark 1.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-5.2 Pro cheaper than Muse Spark 1.2?
Muse Spark 1.2 is cheaper: $2.00 versus $57.75 per million tokens blended at 3:1 input:output. Input alone: $21.00 vs $1.25. Output alone: $168.00 vs $4.25.
What context windows do GPT-5.2 Pro and Muse Spark 1.2 have?
GPT-5.2 Pro: 400,000 tokens. Muse Spark 1.2: 1,048,576 tokens.
Who makes GPT-5.2 Pro and Muse Spark 1.2?
GPT-5.2 Pro is made by OpenAI. Muse Spark 1.2 is made by Meta.