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Grok 4.6
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Tool use · Reasoning
Overview
Pricing
Evaluations
Evaluation overview
Overall rank
#13
89.9 points · 194 models
Agents rank
#4
93.8 points · 140 models
Data coverage
12 items
3 sources · updated through 2026-08-12
Domain performance
Coding
#10 / 174
89.4
Research
#28 / 188
89.7
Agents
#4 / 140
93.8
Evaluation highlights
All evaluations
Arena WebDev Rating
Coding · Arena.ai WebDev · High mode
1,617.94Elo
6
/ 98
APEX-Agents
Agents · xAI Grok 4.6 Release
57.5%
2
/ 24
Arena Text Rating
Reasoning · Arena.ai Text · High mode
1,464.32Elo
33
/ 366
GDPval-AA v2
Reasoning · xAI Grok 4.6 Release
1,753pts
4
/ 25
Artificial Analysis Intelligence Index
Reasoning · xAI Grok 4.6 Release
61pts
2
/ 9
AA-Briefcase
Agents · xAI Grok 4.6 Release
1,577Elo
2
/ 8
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
2025-07 · Same series · Deprecated
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
Runtime modes
High