Grok 4.20
Last verified: April 24, 2026$2.00/1M input · $6.00/1M output · 2.0M context · xAI
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When to use Grok 4.20
Beta version of Grok 4 with expanded capabilities. Lower pricing than the stable release makes it attractive for experimentation and non-critical workloads.
- Lower cost than Grok 4 stable
- 256K context window
- Access to latest Grok improvements
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Alternatives to Grok 4.20
Pricing Details
xAIBeta. Cached input: $0.20/1M. Batch: 50% off. Estimated tokens (different tokenizer).
Input / 1M tokens
$2
Output / 1M tokens
$6
Context Window
2.0M
Max Output
16K
Price History
Launched at current price on 2026-03-24. No price changes recorded.
Frequently Asked Questions
Common questions about Grok 4.20 pricing and usage