token.app › Compare › Grok Build 0.1 vs Muse Spark 1.2
Grok Build 0.1 vs Muse Spark 1.2
Grok Build 0.1 is 1.6× 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
| Grok Build 0.1 | Muse Spark 1.2 | |
|---|---|---|
| Provider | xAI | Meta |
| Input $/1M | $1.00 | $1.25 |
| Output $/1M | $2.00 | $4.25 |
| Blended $/1M | $1.25 | $2.00 |
| Context window | 256K | 1.0M |
| Max output | — | — |
| Released | May 2026 | Aug 2026 |
| Licence | Proprietary | Proprietary |
Choose Grok Build 0.1 if…
- Costs less per token — $1.25 vs $2.00 blended
Choose Muse Spark 1.2 if…
- Larger context window (1.0M)
- Newer model (released Aug 2026)
FAQ
Which is better, Grok Build 0.1 or Muse Spark 1.2?
We do not hold independently-run benchmark scores covering both Grok Build 0.1 and Muse Spark 1.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Grok Build 0.1 cheaper than Muse Spark 1.2?
Grok Build 0.1 is cheaper: $1.25 versus $2.00 per million tokens blended at 3:1 input:output. Input alone: $1.00 vs $1.25. Output alone: $2.00 vs $4.25.
What context windows do Grok Build 0.1 and Muse Spark 1.2 have?
Grok Build 0.1: 256,000 tokens. Muse Spark 1.2: 1,048,576 tokens.
Who makes Grok Build 0.1 and Muse Spark 1.2?
Grok Build 0.1 is made by xAI. Muse Spark 1.2 is made by Meta.