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Grok 4.6
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Tool use · Reasoning
Overview
Pricing
Evaluations
Evaluation overview
Overall rank
#28
86 points · 212 models
Coding rank
#23
89 points · 192 models
Data coverage
23 items
5 sources · updated through 2026-09-21
Domain performance
Coding
#23 / 192
89
Research
#52 / 206
83.2
Agents
#24 / 159
81.9
Evaluation highlights
All evaluations
Arena WebDev Rating
Coding · Arena.ai WebDev · High mode
1,629.06Elo
7
/ 106
APEX-Agents
Agents · xAI Grok 4.6 Release
57.5%
2
/ 24
Arena Text Rating
Reasoning · Arena.ai Text · High mode
1,464.32Elo
37
/ 375
Arena Agent Confirmed Success
Agents · Arena.ai Agent · xHigh mode
10.6%
10
/ 52
Artificial Analysis Intelligence Index
Reasoning · xAI Grok 4.6 Release
61pts
2
/ 9
GDPval-AA v2
Reasoning · xAI Grok 4.6 Release
1,753pts
7
/ 30
Basic information
Context (input / output)
500K / -
Release date
2026-08
Input modalities
Text · Image
Output modalities
Text
Exact release date
2026-08-12
API model ID
grok-4.6
Default reasoning effort
high (supports low / medium / high / xhigh)
Availability
xAI API
Full pricing
Input
$2 /1M
Output
$6 /1M
Related links
Official site
Version relationships
Grok 4 family
Grok 4 Fast
2025-09 · Same series · Deprecated
Grok 4.1
2025-11 · Same series
Grok 4.1 Fast
2025-11 · Same series · Deprecated
Grok 4.20
2026-03 · Same series
Grok 4.3
2026-06 · Same series
Grok 4.5
2026-07 · Same series
Grok 4.6
Current
2026-08 · Current model
Grok 4.7
2026-09 · Same series
Runtime modes
High · xHigh