Automated page. Written and translated automatically by AI and checked against the sources by software; no human editor. SI-IQ is an index built from public benchmark results, not an IQ test. How it works
xAI models by SI-IQ
xAI has 8 models with independent benchmark results in our data. The best ranked is Grok 4.6 with an SI-IQ of 126.
Models
| 1 | Grok 4.6 xAI | 126123–129 | 9 |
| 2 | Grok 4.5 xAI | 124121–127 | 6 results from fewer than 2 evaluators |
| 3 | Grok 4.7 xAI | 123120–127 | 7 results from fewer than 2 evaluators |
| 4 | Grok 4.3 Beta xAI | 117114–121 | 6 results from fewer than 2 evaluators |
| 5 | Grok 4 xAI | 114107–120 | 4 results from fewer than 5 benchmarks |
| 6 | Grok-3 mini xAI | 10095–105 | 4 results from fewer than 5 benchmarks |
| 7 | Grok 3 xAI | 9691–100 | 4 results from fewer than 5 benchmarks |
| 8 | Grok-2 (Dec 2024) xAI | 7570–80 | 3 results from fewer than 5 benchmarks; results in fewer than 3 areas; results from fewer than 2 evaluators |
Data sources: Aider polyglot leaderboard data (Apache-2.0); Arena leaderboard dataset on Hugging Face (CC BY 4.0); Berkeley Function Calling Leaderboard, Gorilla project (Apache-2.0); Epoch AI, ‘Capabilities & benchmarking’ (CC BY 4.0); LiteLLM, model_prices_and_context_window.json (MIT); Source: OpenRouter (openrouter.ai), licensed under CC BY 4.0: reuse and republish with attribution to OpenRouter (licences and changes).