token.app › Compare › Muse Spark 1.2 vs Claude Opus 5
Muse Spark 1.2 vs Claude Opus 5
Muse Spark 1.2 is 5.0× 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
| Muse Spark 1.2 | Claude Opus 5 | |
|---|---|---|
| Provider | Meta | Anthropic |
| Input $/1M | $1.25 | $5.00 |
| Output $/1M | $4.25 | $25.00 |
| Blended $/1M | $2.00 | $10.00 |
| Context window | 1.0M | 1M |
| Max output | — | 128K |
| Released | Aug 2026 | Jul 2026 |
| Licence | Proprietary | Proprietary |
Choose Muse Spark 1.2 if…
- Costs less per token — $2.00 vs $10.00 blended
- Larger context window (1.0M)
- Newer model (released Aug 2026)
Choose Claude Opus 5 if…
- No clear advantage on the data we hold.
FAQ
Which is better, Muse Spark 1.2 or Claude Opus 5?
We do not hold independently-run benchmark scores covering both Muse Spark 1.2 and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Muse Spark 1.2 cheaper than Claude Opus 5?
Muse Spark 1.2 is cheaper: $2.00 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $1.25 vs $5.00. Output alone: $4.25 vs $25.00.
What context windows do Muse Spark 1.2 and Claude Opus 5 have?
Muse Spark 1.2: 1,048,576 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes Muse Spark 1.2 and Claude Opus 5?
Muse Spark 1.2 is made by Meta. Claude Opus 5 is made by Anthropic.