Grok 4.20
AI models review
High confidence Updated Jul 30, 2026
As of Jul 30, 2026, Grok 4.20 is rated 1472 Elo on LM Arena (61,762 Arena votes).
1472 Elo
LM Arena
61.8K Arena votes
Benchmark and price facts
- Vendor
- SpaceXAI
- License
- proprietary
- LM Arena text
- 1472 Elo (#27 of 40)
- LM Arena coding
- 1374 Elo (#65)
- Price (input)
- $1.25 / 1M tokens
- Price (output)
- $2.5 / 1M tokens
- Context window
- 2,000,000 tokens
- Human votes
- 61,762
Elo and votes from LM Arena; price and context from OpenRouter. Real fetched values, attributed, never blended.
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