# xAI: Grok 4.20

Provider: x-ai  
Category: llm  
Model ID: `x-ai/grok-4.20`

Grok 4.20 is xAI's newest flagship model with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering consistently...

## Specs

- Context length: 2000000 tokens
- Max output: unknown tokens
- Modalities: text, image, file
- Released: 2026-03-31

## Pricing

- Input: $2.00 per million tokens
- Output: $6.00 per million tokens

## Providers

- **x-ai** — ctx 2000000, input $2.00/M, output $6.00/M

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/grok-4-20