Model profile / SpaceXAI
Grok 4.20 is a API model tracked via Artificial Analysis independent evaluations for capability comparison across coding, agents, and reasoning.
Four areas of evidence
Mathematical and scientific problem solving.
Score includes qualified prediction of missing evidence.
Software engineering and programming.
Factual reliability and instruction following.
Tool use, workflows and professional tasks.
Current index snapshot · 2026-09-16. Each category uses its own scale; scores across categories are not directly comparable. Counts describe published catalogue evidence. A point lead does not establish superiority.
Performance in context
Grok 4.20 has no current Capabilities rating. Explore the rated models below.
Lumina Capabilities Index
The current Capabilities cohort, with available operational measurements.
Chart loads as you explore
Lumina Capabilities Index
The current Capabilities cohort, with available operational measurements.
Chart loads as you explore
Explore the detail
Score includes qualified prediction of missing evidence.
| Benchmark | Result | Published configuration | Source |
|---|---|---|---|
| ARC-AGI-22025 | 53.3% | Exact BenchLM registry variant Grok 4.20; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21source-checked · reference-only |
| ARC-AGI-22025 | 53.3% | Exact BenchLM registry variant Grok 4.20; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27source-checked · reference-only |
| ARC-AGI-22025 | 53.3% | Exact BenchLM registry variant Grok 4.20; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01source-checked · reference-only |
| ARC-AGI-32026 | 0.09% | Exact BenchLM registry variant Grok 4.20; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27source-checked · reference-only |
| ARC-AGI-32026 | 0.09% | Exact BenchLM registry variant Grok 4.20; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01source-checked · reference-only |
| CharXiv2024 | 60.9% | Exact BenchLM registry variant Grok 4.20; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21source-checked · reference-only |
| CharXiv2024 | 60.9% | Exact BenchLM registry variant Grok 4.20; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27source-checked · reference-only |
| CharXiv2024 | 60.9% | Exact BenchLM registry variant Grok 4.20; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01source-checked · reference-only |
| DeepSearchQA2026 | 62.8% | Exact BenchLM registry variant Grok 4.20; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 21 July 2026 ↗Observed 2026-07-21 · checked 2026-07-21source-checked · reference-only |
| DeepSearchQA2026 | 62.8% | Exact BenchLM registry variant Grok 4.20; bulk export does not retain a complete upstream harness configuration.Source-native system | BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27source-checked · reference-only |
