xAI: Grok 4.20 Beta

xAI·Released 2026-03-12

2.0M ctx

Compare Try via OpenRouter

Price/1M

$3.00

557th cheapest

868% above median

Top 84%

Context Window

2.0M

1st largest

Top 1%

Pricing

Input

$2.00

per 1M tokens

Output

$6.00

per 1M tokens

Blended

$3.00

per 1M tokens

Cheaper than 16% of models. Median price is $0.31/1M tokens.

Cost Calculator

Tokens per day1M

100K100M

Daily

$3.00

Monthly

$90.00

vs. Similar Models

Grok 4.20 Beta 0309 (Reasoning)

$3.000%

Grok 4.20 Beta 0309 (Non-reasoning)

$3.000%

Qwen3 Coder 480B A35B Instruct

$3.000%

Mistral Large 2 (Nov '24)

$3.000%

Performance

Context Window

2.0M

tokens

Larger than 99% of models

Context Window Comparison

Grok 4.1 Fast (Non-reasoning)

2.0MSame

Grok 4 Fast (Non-reasoning)

2.0MSame

Auto Router

2.0MSame

Quick Compare

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Compare all 7 models