#77 xAI: Grok 4.20
medium- Cost
- $0.041
- Time
- 110.3s
- Tokens
- 16,336 tok
Summary
Grok 4.20 scores 6.7 on AI BENCHY and ranks #77. It has 10.0 reliability, a 61.7% pass rate, $0.832 total cost, and 19.09s average response time.
Identity note
Grok 4.20 Beta was the preview version of Grok 4.20.
6.7
Consistency
8.0
10.0
$0.832
Total Output Tokens
158,105
Total Input Tokens
0
Input Price
$1.250 / 1M
Output Price
$2.500 / 1M
Flaky tests
5
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Generation showcase
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-06-04 14:17 New test added | 7.1 | 10.0 | $0.609 ↓ | Compare | |
| 2026-05-22 00:32 Suite changed | 6.7 | 10.0 | $0.832 | Current run | |
| 2026-05-08 15:32 Suite changed | 6.9 | 10.0 | $0.756 | Compare | |
| 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.
Run comparison
| Run | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-22 00:32 · Suite changed | 6.7 | 8.0 | 10.0 | 10/20 | 5 | 158,105 | 0 | $0.832 | 19.09s |
| 2026-04-11 01:44 · First recorded run | 7.0 | 7.8 | N/A | 9/18 | 5 | 111,626 | 0 | $0.743 | 10.33s |
| Difference | -0.3 | +0.2 | +1 | 0 | +46479 | 0 | +$0.089 | +8767ms |
These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.
Charts
Choose the first model, then click a second model to open a side-by-side page.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 8.2 | 7.9 | |
| Coding | 4.1 | 1.8 | |
| 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 |