Meta: Muse Spark 1.1 vs xAI: Grok 4.5
Meta: Muse Spark 1.1 and xAI: Grok 4.5 are evenly matched; the right pick depends on your priorities.
| Metric | Meta: Muse Spark 1.1 | xAI: Grok 4.5 |
|---|---|---|
| Intelligence Index | 50.6 | 53.8✓ |
| Coding Index | 71.3 | 72.4✓ |
| GPQA Diamond | 90% | 93%✓ |
| Design Arena Elo | — | — |
| Speed (tokens/sec) | — | — |
| Latency | — | — |
| Input price /M | $1.25✓ | $2.00 |
| Output price /M | $4.25✓ | $6.00 |
| Context window | 1.0M✓ | 500K |
| Capabilities | ReasoningToolsJSONVisionAudio | ReasoningToolsJSONVision |