xAI

Grok 4.20 Beta

x-ai/grok-4.20-beta

2M context·text+image->text

Input

$2.00

per 1M tokens

Output

$6.00

per 1M tokens

Cache Read

not available

Cache Write

not available

Quality Benchmarks

FrontierValue: 54.5

Coding

Code generation, completion, debugging

52.4

Math

Competition math, calculus, olympiad

87.1

Reasoning

Logic, spatial, puzzle solving

77.3

Language

Summarization, paraphrase, writing

66.8

Overall

70.9

Source: LiveBench (livebench.ai) / Scores 0-100

Capabilities

VisionTool UseReasoningPrompt Caching

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