Identity note
Grok 4.20 Beta was the preview version of Grok 4.20.
Input Price
$1.250 / 1M
Output Price
$2.500 / 1M
Flaky tests
4
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-05-08 15:32 Suite changed | 6.9 | 10.0 | $0.756 | Current run | |
| 2026-04-11 01:44 First recorded run | 7.0 | N/A | $0.743 | Compare |
This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.
Charts
Choose the first model, then click a second model to open a side-by-side page.
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
Grok 4.20mediumvsRing 2.6 1tnoneFree AvailableGrok 4.20mediumvsQwen3.5-35B-A3BmediumGrok 4.20mediumvsMiMo-V2-FlashmediumGrok 4.20mediumvsGPT-5.2mediumGrok 4.20mediumvsRing 2.6 1tmediumFree AvailableGrok 4.20mediumvsDeepSeek V3.2mediumGrok 4.20mediumvsGemini 3 Flash PreviewmediumGrok 4.20mediumvsGemini 3.1 Pro Previewmedium
Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 8.2 | 7.9 | |
| Coding | 4.3 | 1.1 | |
| Combined | 10.0 | 10.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 5.3 | 10.0 | |
| General Intelligence | 3.9 | 2.6 | |
| Instructions following | 7.3 | 6.0 | |
| Puzzle Solving | 7.7 | 10.0 | |
| Tool Calling | 3.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |