DeepSeek R1 vs Grok 4.20 Beta
Compare DeepSeek R1 by DeepSeek against Grok 4.20 Beta by xAI, context windows of 128K vs 2.0M, tested across 41 shared challenges. Updated March 2026.
Which is better, DeepSeek R1 or Grok 4.20 Beta?
DeepSeek R1 and Grok 4.20 Beta are both competitive models. DeepSeek R1 costs $0.55/M input tokens vs $2/M for Grok 4.20 Beta. Context windows: 128K vs 2000K tokens. Compare their real outputs side by side below.
Key Differences Between DeepSeek R1 and Grok 4.20 Beta
DeepSeek R1 is made by deepseek while Grok 4.20 Beta is from xai. DeepSeek R1 has a 128K token context window compared to Grok 4.20 Beta's 2000K. On pricing, DeepSeek R1 costs $0.55/M input tokens vs $2/M for Grok 4.20 Beta.
No community votes yet. On paper, Grok 4.20 Beta has the edge — bigger model tier, newer, bigger context window.
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