DeepSeek R1 0528 vs Grok 4.20 Beta

Compare DeepSeek R1 0528 by DeepSeek against Grok 4.20 Beta by xAI, context windows of 164K vs 2.0M, tested across 24 shared challenges. Updated March 2026.

Which is better, DeepSeek R1 0528 or Grok 4.20 Beta?

DeepSeek R1 0528 and Grok 4.20 Beta are both competitive models. DeepSeek R1 0528 costs $0/M input tokens vs $2/M for Grok 4.20 Beta. Context windows: 164K vs 2000K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek R1 0528 and Grok 4.20 Beta

DeepSeek R1 0528 is made by deepseek while Grok 4.20 Beta is from xai. DeepSeek R1 0528 has a 164K token context window compared to Grok 4.20 Beta's 2000K. On pricing, DeepSeek R1 0528 costs $0/M input tokens vs $2/M for Grok 4.20 Beta.

Our Verdict
Grok 4.20 Beta
Grok 4.20 Beta
DeepSeek R1 0528
DeepSeek R1 0528Runner-up

No community votes yet. On paper, Grok 4.20 Beta has the edge — newer, bigger context window.

Too close to call
FAQ

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