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xAI: Grok 4.20
Overview
Provider xAI
Our Score 82
Performance Tier Professional
Best For
Released Mar 2026
Knowledge Cutoff
Dimension Scores
Intelligence 8.6 / 10
Technical 7.7 / 10
Content 8.0 / 10
Value 7.3 / 10
Pricing
Input / 1M tokens $2.00
Output / 1M tokens $6.00
Performance
Context Window 2M
Throughput (tok/s)
Latency (TTFT ms)
Parameters
Intelligence Indices (Artificial Analysis)
Intelligence 49.3
Coding 40.5
Math
Agentic 65.5
Benchmarks
MMLU-Pro
MMLU
GPQA Diamond 0.9
GPQA (HF)
LiveCodeBench
HumanEval
MATH-500
AIME '25
AIME
MATH (HF)
Humanity's Last Exam 0.3
SWE-bench
IFBench 0.8
IFEval
Capabilities
Tool Use ✓ Yes
Function Calling ✓ Yes
Vision ✓ Yes
Open Source ✗ No
License

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