xAI
availableShows if the model has enough results for an index.Grok 4.20 (Reasoning)
Grok 4.20 (Reasoning) is a model from xAI. 13 benchmarks count toward its score, in 6 categories.
IndexOverall score out of 100.56.9 ±5.5
CoverageShare of the index weight with results.90%
SpeedOutput tokens per second.—
Input / 1MUS dollars per 1M input tokens.N/A
Output / 1MUS dollars per 1M output tokens.N/A
ContextMaximum tokens in one request.N/A
EloLMArena rating and rank.N/A
The index is a score out of 100. The ± range shows how much it can change.
CapabilitiesScore per category, out of 100.
Out of 100Results
13 counted| BenchmarkThe test name. | CategoryThe capability that the test measures. | ResultThe score from the publisher. | IndexThis result as a score out of 100. | RunThe settings of the run. | DateDate of the result. | Published byThe source of the result. |
|---|---|---|---|---|---|---|
| AIME | Math | 96.5% | 58.7 | — | 16 Apr 2026 | Vals AI |
| ARC-AGI-1 (semi-private) | Reasoning | 89.5% | 69.5 | — | — | ARC Prize Foundation |
| GPQA Diamond | Knowledge | 88.6% | 60.1 | — | 1 Sept 2026 | Vals AI |
| MMLU Pro | Knowledge | 86.3% | 56.4 | — | 1 Sept 2026 | Vals AI |
| LiveCodeBench | Coding | 84.3% | 60.9 | — | 1 Sept 2026 | Vals AI |
| MMMU Pro | Multimodal | 83.5% | 63.2 | — | 1 Sept 2026 | Vals AI |
| SWE-bench | Coding | 72.2% | 55.4 | — | 1 Sept 2026 | Vals AI |
| ARC-AGI-2 (semi-private) | Reasoning | 65.1% | 72.6 | — | — | ARC Prize Foundation |
| Terminal-Bench 2.1 | Agentic | 44.2% | 50.1 | — | 21 Sept 2026 | Vals AI |
| Terminal-Bench 2.0 | Agentic | 40.4% | 51.5 | — | 4 Jun 2026 | Vals AI |
| IOI v1 | Coding | 30.2% | 57.1 | — | 9 Aug 2026 | Vals AI |
| Vibe Code Bench v1.1 | Coding | 4.1% | 43.9 | OpenHands | 21 Sept 2026 | Vals AI |
| Code Migration | Coding | 0.3% | 45.1 | — | 21 Sept 2026 | Vals AI |
13 benchmarks count, from 13 of 13 results. A grey row does not count. Too few models took that benchmark.