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Grok 3 Mini Reasoning


Grok 3 Mini Reasoning is an AI model from xAI. A reasoning-focused variant of xAI's lightweight Grok 3 Mini model, with explicit chain-of-thought capabilities for logic and analytical tasks.
Specifications
Canonical IDxai-grok-3-mini-reasoning
StatusActive
CreatorxAIxAI
Benchmarks
Intelligence Index
32.1
#116
Coding Index
25.2
#134
Math Index
84.7
#49
MMLU-Pro
0.8
#60
GPQA
0.8
#96
HLE
0.1
#117
LiveCodeBench
0.7
#64
AIME
0.9
#4
IFBench
0.5
#161
Time to First Token
0.40s
#219
SciCode
0.4
#74
MATH-500
1.0
#3
AIME 2025
0.8
#49
LCR
0.5
#131
TerminalBench Hard
0.2
#146
TAU2
0.9
#46
Output TPS

Capabilities

Input0/5
Text·
Image·
Audio·
Video·
PDF·
Output0/5
Text·
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Grok 3 Mini131K$0.250$0.500Deprecated
Grok 3 Mini Beta131K$0.300$0.500Deprecated
Grok 3 Mini Fast131K$0.300$0.500Available
Grok 3 Mini ReasoningCurrent

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Grok 4.31.0M$1.25$2.50
Grok 4.202.0M$1.25$2.50
Grok 4.20 Multi-Agent2.0M$1.25$2.50
Grok 4.20 Multi-Agent Beta2.0M$1.25$2.50
Grok 4.20 Non-Reasoning2.0M$1.25$2.50
Grok 4.20 Reasoning2.0M$1.25$2.50
Grok 4.1 Fast2.0M$0.200$0.500
Grok 4 Fast2.0M$0.200$0.500
Grok 4 Fast Non-Reasoning2.0M$0.200$0.500
Grok 4256K$3.00$15.00

Model IDs