xAI Grok 4.6 Model Card - SpaceXAI MTS Eval: leaderboard
Metric: Correct (%). Source: media.x.ai. 7 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Grok 4.6 (High) | 61.1 |
| 2 | Grok 4.5 (High) | 57.1 |
| 3 | Claude Opus 4.8 (Max) | 55.8 |
| 4 | Claude Opus 5 (Max) | 52.6 |
| 5 | GPT-5.6 Sol (xHigh) | 52.1 |
| 6 | GPT-5.5 (xHigh) | 46.4 |
| 7 | Grok 4.3 | 40.6 |
Interactive version: theaggregate.ai/benchmark?slug=xai-grok-4-6-model-card-spacexai-mts-eval · How It Works · Data refreshed daily, snapshot 2026-09-19.