#156
XA
Grok 1.5
xAI
19.3 LLMBoard
xAI model product
Grok 4.20 Multi-Agent Beta is xAI's multi-agent variant of the Grok 4.20 model family, designed for orchestrating and coordinating multiple AI agents in complex workflows. Released as a beta on March 9, 2026, it features a 2 million token context window and supports advanced multi-agent collaboration patterns.
Updated Aug 10, 2026. Default version: Grok-4.20 Multi-Agent Beta
Structured fields from the published default version.
This profile uses the latest version under this unique model that has a calculated LLMBoard score. Arena and price are excluded.
No published version under this unique model currently has enough benchmark coverage to calculate a score.
Published benchmark records for the scored version currently unavailable.
No published benchmark result is linked to the scored version.
Preference and agent-evaluation signals from published Arena datasets.
| search style control | overall | 6 | 1206.8 | 87,118 | N/A | |
| search | overall | 10 | 1205.5 | 87,118 | N/A | |
| search factuality | overall | 12 | 1199.0 | 87,067 | N/A | |
| text factuality | german | 13 | 1430.0 | 484 | N/A | |
| vision | entity recognition | 13 | 1267.4 | 144 | N/A | |
| vision style control | entity recognition | 14 | 1230.9 | 144 | N/A | |
| vision | creative writing vision | 16 | 1289.6 | 1,350 | N/A | |
| vision style control | creative writing vision | 17 | 1273.8 | 1,350 | N/A | |
| text factuality | japanese | 18 | 1423.2 | 390 | N/A | |
| text factuality | polish | 20 | 1440.7 | 813 | N/A | |
| text style control | polish | 21 | 1482.2 | 1,278 | N/A | |
| text style control | german | 22 | 1475.8 | 1,010 | N/A | |
| text style control | french | 23 | 1492.8 | 2,146 | N/A | |
| text style control | korean | 24 | 1435.9 | 999 | N/A | |
| vision | humor | 24 | 1275.5 | 790 | N/A | |
| text factuality | french | 25 | 1484.0 | 1,627 | N/A | |
| text factuality | spanish | 25 | 1449.2 | 1,372 | N/A | |
| vision style control | humor | 25 | 1258.5 | 790 | N/A | |
| text style control | russian | 26 | 1479.7 | 6,266 | N/A | |
| text factuality | creative writing | 28 | 1446.0 | 8,446 | N/A | |
| text style control | creative writing | 28 | 1448.8 | 10,123 | N/A | |
| text style control | spanish | 28 | 1465.6 | 1,862 | N/A | |
| text | polish | 29 | 1456.7 | 1,278 | N/A | |
| text style control | non english | 30 | 1461.0 | 32,203 | N/A | |
| text | german | 31 | 1457.1 | 1,010 | N/A | |
| text | russian | 32 | 1458.5 | 6,266 | N/A | |
| text style control | overall | 32 | 1471.0 | 60,322 | N/A | |
| text factuality | russian | 33 | 1463.6 | 4,973 | N/A | |
| text style control | exclude ties | 33 | 1477.9 | 45,597 | N/A | |
| text | korean | 35 | 1417.7 | 999 | N/A | |
| text factuality | non english | 35 | 1443.3 | 32,121 | N/A | |
| text style control | industry software and it services | 35 | 1503.0 | 23,774 | N/A | |
| vision style control | chinese | 35 | 1296.3 | 1,248 | N/A | |
| text | creative writing | 36 | 1437.4 | 10,123 | N/A | |
| text factuality | industry medicine and healthcare | 36 | 1485.1 | 3,519 | N/A | |
| text style control | industry entertainment and sports and media | 36 | 1441.8 | 12,810 | N/A | |
| text style control | english | 37 | 1473.6 | 28,118 | N/A | |
| vision | chinese | 37 | 1304.6 | 1,248 | N/A | |
| text | overall | 38 | 1450.7 | 60,322 | N/A | |
| text factuality | overall | 38 | 1456.9 | 60,212 | N/A | |
| vision style control | overall | 38 | 1252.4 | 22,353 | N/A | |
| text | exclude ties | 39 | 1448.0 | 45,597 | N/A | |
| text | french | 39 | 1467.8 | 2,146 | N/A | |
| text | non english | 39 | 1441.4 | 32,203 | N/A | |
| text factuality | exclude ties | 39 | 1458.3 | 45,512 | N/A | |
| text style control | industry legal and government | 39 | 1473.4 | 4,789 | N/A | |
| text style control | industry medicine and healthcare | 39 | 1482.2 | 4,414 | N/A | |
| vision | overall | 40 | 1261.6 | 22,353 | N/A | |
| vision style control | ocr | 40 | 1260.9 | 15,804 | N/A | |
| text factuality | english | 41 | 1464.8 | 27,969 | N/A | |
| text style control | multi turn | 41 | 1473.9 | 9,895 | N/A | |
| vision | english | 41 | 1259.7 | 9,291 | N/A | |
| vision style control | homework | 41 | 1272.8 | 3,103 | N/A | |
| text factuality | industry entertainment and sports and media | 42 | 1431.8 | 11,443 | N/A | |
| text style control | industry life and physical and social science | 42 | 1481.1 | 9,770 | N/A | |
| vision | homework | 42 | 1274.7 | 3,103 | N/A | |
| vision | ocr | 42 | 1262.7 | 15,804 | N/A | |
| text factuality | chinese | 43 | 1489.5 | 2,534 | N/A | |
| text style control | coding | 43 | 1509.2 | 16,757 | N/A | |
| vision style control | english | 43 | 1247.2 | 9,291 | N/A | |
| text factuality | industry legal and government | 44 | 1466.7 | 3,814 | N/A | |
| text factuality | industry mathematical | 44 | 1444.0 | 2,512 | N/A | |
| text factuality | industry writing and literature and language | 44 | 1442.5 | 13,008 | N/A | |
| text style control | hard prompts | 44 | 1484.4 | 38,976 | N/A | |
| vision style control | diagram | 44 | 1268.2 | 5,942 | N/A | |
| text | industry entertainment and sports and media | 45 | 1423.9 | 12,810 | N/A | |
| text factuality | math | 45 | 1441.5 | 2,454 | N/A | |
| text factuality | multi turn | 46 | 1464.1 | 8,292 | N/A | |
| text | industry writing and literature and language | 48 | 1432.3 | 14,578 | N/A | |
| text factuality | industry life and physical and social science | 48 | 1473.5 | 8,194 | N/A | |
| text style control | chinese | 48 | 1498.5 | 3,183 | N/A | |
| vision | diagram | 48 | 1262.1 | 5,942 | N/A | |
| text | english | 49 | 1452.5 | 28,118 | N/A | |
| text factuality | hard prompts | 49 | 1472.8 | 38,873 | N/A | |
| text factuality | hard prompts english | 49 | 1481.3 | 17,705 | N/A | |
| text factuality | industry software and it services | 49 | 1487.0 | 22,952 | N/A | |
| text style control | industry writing and literature and language | 49 | 1445.5 | 14,578 | N/A | |
| text | industry legal and government | 50 | 1451.5 | 4,789 | N/A | |
| text | multi turn | 50 | 1451.5 | 9,895 | N/A | |
| text | spanish | 50 | 1447.7 | 1,862 | N/A | |
| text | industry life and physical and social science | 52 | 1456.5 | 9,770 | N/A | |
| text | industry medicine and healthcare | 52 | 1453.8 | 4,414 | N/A | |
| text factuality | expert | 52 | 1474.2 | 4,702 | N/A | |
| text style control | industry business and management and financial operations | 52 | 1456.8 | 11,994 | N/A | |
| text factuality | coding | 53 | 1498.4 | 15,300 | N/A | |
| text style control | expert | 53 | 1481.4 | 5,772 | N/A | |
| text style control | industry mathematical | 53 | 1457.7 | 3,188 | N/A | |
| text style control | hard prompts english | 55 | 1481.7 | 19,026 | N/A | |
| text style control | instruction following | 55 | 1444.4 | 19,938 | N/A | |
| text style control | math | 55 | 1453.2 | 3,207 | N/A | |
| text | industry software and it services | 56 | 1461.6 | 23,774 | N/A | |
| text | chinese | 57 | 1480.7 | 3,183 | N/A | |
| text | japanese | 57 | 1402.4 | 551 | N/A | |
| text style control | japanese | 57 | 1416.8 | 551 | N/A | |
| text | hard prompts | 58 | 1448.9 | 38,976 | N/A | |
| text factuality | instruction following | 60 | 1440.0 | 18,501 | N/A | |
| text style control | longer query | 60 | 1458.1 | 25,028 | N/A | |
| text factuality | industry business and management and financial operations | 63 | 1447.3 | 10,199 | N/A | |
| text | math | 64 | 1439.3 | 3,207 | N/A | |
| text factuality | longer query | 64 | 1454.7 | 23,594 | N/A |
Official vendor API PAYG pricing is summarized first. The table then lists individual provider offerings without treating their minimum as the official price.
| Vercel AI Gateway | xai/grok-4.20-multi-agent-beta | global | $1.25 | $2.5 | 2M | |
| 302.AI | grok-4.20-multi-agent-beta-0309 | global | $2 | $6 | 2M |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
All published versions linked to this unique model. The score columns identify the version used by the current overall ranking.
| Grok-4.20 Multi-Agent Beta | N/A | N/A | 2M | 30K | No | Proprietary |
A concise description based on the published model registry.
Grok 4.20 Multi-Agent Beta is xAI's multi-agent variant of the Grok 4.20 model family, designed for orchestrating and coordinating multiple AI agents in complex workflows. Released as a beta on March 9, 2026, it features a 2 million token context window and supports advanced multi-agent collaboration patterns.
Use the benchmark, Arena and pricing sections above as separate evidence. A missing field means the current data snapshot does not support that claim.
Data snapshot: 2026-08-07. Editorial model content is not available in the backend.
Recommendations prioritize the same model type and family, then the closest published LLMBoard score.
Common questions about Grok 4.20 Multi Agent Beta.
Grok 4.20 Multi Agent Beta's default version was released on Mar 9, 2026.
No official standard PAYG price is currently available for Grok 4.20 Multi Agent Beta. The lowest tracked third-party offer starts at $1.25 input and $2.5 output via Vercel AI Gateway.
Grok 4.20 Multi Agent Beta is published under xAI in the model registry.
The default version has a 2M token context window.
No. The default version is not marked as having publicly available weights.
2 published provider offerings are linked to the default version.
No nearby ranked alternatives are currently available.