Grok 4.7 vs Muse Spark 1.3 Contributor
Price, context window & benchmark comparison
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Verdict: Muse Spark 1.3 Contributor is 19.2× cheaper than Grok 4.7 on a typical 3:1 input/output mix. Muse Spark 1.3 Contributor has the larger context window (1M vs 500K).
| Grok 4.7 | Muse Spark 1.3 Contributor | |
|---|---|---|
| Input price / 1M | $1.60 | $0.10 |
| Output price / 1M | $4.80 | $0.20 |
| Blended price (3:1) | $2.40 | $0.13 |
| Cached input / 1M | $0.40 | $0.002 |
| Context window | 500K | 1M |
| Max output | 450K | 944K |
| Intelligence index | 46.4 | — |
| Coding index | — | — |
| Providers | 4 | — |
| Best provider uptime (30m) | 99.8% | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-21 | 2026-09-02 |
| Retirement | — | — |
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FAQ
Which is cheaper, Grok 4.7 or Muse Spark 1.3 Contributor?
Muse Spark 1.3 Contributor is 19.2× cheaper than Grok 4.7 on a typical 3:1 input/output mix.
Grok 4.7 vs Muse Spark 1.3 Contributor: which has a bigger context window?
Grok 4.7: 500,000 tokens. Muse Spark 1.3 Contributor: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Grok 4.7 ≈ $5,600, Muse Spark 1.3 Contributor ≈ $300.00.
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