#85 Grok 4.20 Multi Agent Beta
medium- Cost
- $0.261
- Time
- 123.4s
- Tokens
- 199,344 tok
X AI
Release: 2026-03-12
Tested on: 2026-05-06 14:16
x-ai/grok-4.20-multi-agent-beta::medium
Summary
Grok 4.20 Multi Agent Beta scores 6.6 on AI BENCHY and ranks #85. It has N/A reliability, a 59.3% pass rate, $5.599 total cost, and 9.69s average response time.
What makes Grok 4.20 Multi Agent Beta unique: It stands out most in Coding, where it ranks #1, while Tool Calling is its weakest area at #9. It uses unusually many reasoning tokens, which can help explain its slower or more expensive runs.
Archived model: this model is no longer updated or tested on new tests.
6.6
Consistency
7.9
N/A
Total Output Tokens
600,042
Total Input Tokens
721,952
Input Price
$4.235 / 1M
Output Price
$4.235 / 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 |
|---|---|---|---|---|---|
| 2026-05-06 14:16 Re-test | 6.6 | N/A | $5.599 ↑ | Current run | |
| 2026-05-06 14:16 Re-test | 6.6 | N/A | $5.074 | Compare | |
| 2026-05-06 14:16 Suite changed | 6.6 | N/A | $5.074 | Compare | |
| 2026-04-11 01:19 First recorded run | 6.4 | N/A | $5.074 | Compare |
Run comparison
| Run | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-06 14:16 · Current run | 6.6 | 7.9 | N/A | 8/18 | 5 | 600,042 | 721,952 | $5.599 | 9.69s |
| 2026-05-06 14:16 · Suite changed | 6.6 | 7.4 | N/A | 8/18 | 6 | 608,704 | 0 | $5.074 | 9.80s |
| Difference | -0.1 | +0.5 | 0 | -1 | -8662 | +721952 | +$0.526 | -105ms |
Price History
Historical pricing data for this model from OpenRouter.
| Date | Input Price | Output Price |
|---|---|---|
| 2026-06-04 15:40 | $4.235 / 1M | $4.235 / 1M |
Charts
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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 | 6.9 | 5.8 | |
| Coding | 10.0 | 10.0 | |
| Combined | 3.0 | 10.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 2.9 | 7.2 | |
| General Intelligence | 5.8 | 2.8 | |
| Instructions following | 9.8 | 10.0 | |
| Puzzle Solving | 6.7 | 7.9 | |
| Tool Calling | 3.0 | 10.0 |