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Grok 4.20 Multi-Agent

x-ai/grok-4.20-multi-agent
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Grok 4.20 Multi-Agent

x-ai/grok-4.20-multi-agent
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Grok 4.20 Multi-Agent is tuned for collaborative agentic workflows while keeping the same 2M-token context window and multimodal support. Content policy rejections can still be charged: SpaceXAI may pass through a $0.05 moderation-failure fee, or a $0.055 usage-guidelines violation fee, depending on which rejection upstream returns.

Added Mar 31, 2026

Context Window

2.0M

Max Output

131.1K

Avg output tokens (7d)

7.4K tokens

99%

Input Price (Auto)

$1.25/1M

Output Price (Auto)

$2.50/1M

Cache Read (Auto)

$0.20/1M

Capabilities

Benchmarks

Performance metrics and benchmarks

Sourced from LMArena.

Arena Score

1470.3

Overall Rank

#43 / 409

Votes

64,674

Confidence Interval

1466.6 - 1474.0

Category Scores

Coding

#57 / 404

18,015 votes

1508.5

Math

#62 / 393

3,382 votes

1455.2

Longer Query

#75 / 387

27,886 votes

1457.1

Creative Writing

#44 / 407

11,073 votes

1446.6

Instruction Following

#73 / 409

21,971 votes

1443.5

Hard Prompts

#55 / 409

42,162 votes

1483.2

Additional Categories
22

Polish

#29 / 229

1,314 votes

1481.0

French

#34 / 287

2,278 votes

1492.1

German

#34 / 306

1,055 votes

1474.4

Korean

#34 / 276

1,045 votes

1434.0

Russian

#36 / 373

7,166 votes

1477.4

Non English

#42 / 409

35,388 votes

1459.4

Spanish

#43 / 292

2,036 votes

1463.9

Exclude Ties

#44 / 409

48,862 votes

1477.2

Industry Entertainment And Sports And Media

#49 / 407

13,968 votes

1439.2

Multi Turn

#49 / 407

10,630 votes

1473.4

English

#50 / 409

29,285 votes

1473.2

Industry Software And It Services

#50 / 409

25,579 votes

1502.0

Industry Legal And Government

#52 / 382

5,185 votes

1470.1

Industry Medicine And Healthcare

#52 / 379

4,846 votes

1481.1

Industry Life And Physical And Social Science

#57 / 407

10,692 votes

1479.3

Industry Writing And Literature And Language

#64 / 408

15,946 votes

1442.9

Japanese

#66 / 271

619 votes

1419.2

Industry Business And Management And Financial Operations

#67 / 402

12,921 votes

1454.5

Industry Mathematical

#67 / 390

3,549 votes

1456.7

Expert

#69 / 359

6,544 votes

1479.9

Hard Prompts English

#70 / 407

19,915 votes

1480.5

Chinese

#75 / 385

4,055 votes

1492.6

Published 2026-09-25 · Matched as grok-4.20-multi-agent-beta-0309

LMArena Dataset

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