Grok 4.7 vs Muse Spark 1.3
Price, context window & benchmark comparison
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Compare different models
Verdict: Muse Spark 1.3 is 17% cheaper than Grok 4.7 on a typical 3:1 input/output mix. Muse Spark 1.3 has the larger context window (1M vs 500K).
| Grok 4.7 | Muse Spark 1.3 | |
|---|---|---|
| Input price / 1M | $1.60 | $1.25 |
| Output price / 1M | $4.80 | $4.25 |
| Blended price (3:1) | $2.40 | $2.00 |
| Cached input / 1M | $0.40 | $0.15 |
| Context window | 500K | 1M |
| Max output | 450K | 944K |
| Intelligence index | 46.4 | — |
| Coding index | — | — |
| Providers | 4 | — |
| Best provider uptime (30m) | 99.9% | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-21 | 2026-09-02 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, Grok 4.7 or Muse Spark 1.3?
Muse Spark 1.3 is 17% cheaper than Grok 4.7 on a typical 3:1 input/output mix.
Grok 4.7 vs Muse Spark 1.3: which has a bigger context window?
Grok 4.7: 500,000 tokens. Muse Spark 1.3: 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 ≈ $4,625.
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