Muse Spark 1.3 has a larger context window than Grok 4.3 (1.0M tokens vs 1.0M tokens).
| Spec | Grok 4.3 | Muse Spark 1.3 |
|---|---|---|
| Input price | $1.25/M tokens | $1.25/M tokens |
| Output price | $2.5/M tokens | $4.25/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Released | May 2026 | Sep 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Grok 4.3 uses 7.8x more transitions
Muse Spark 1.3 has a larger context window than Grok 4.3 (1.0M tokens vs 1.0M tokens).
| Spec | Grok 4.3 | Muse Spark 1.3 |
|---|---|---|
| Input price | $1.25/M tokens | $1.25/M tokens |
| Output price | $2.5/M tokens | $4.25/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Released | May 2026 | Sep 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Grok 4.3 uses 7.8x more transitions