Compare Claude Opus 4.1 by Anthropic against Grok 4.20 Multi-Agent Beta by xAI, context windows of 200K vs 2.0M, tested across 53 shared challenges. Updated June 2026.
Claude Opus 4.1 and Grok 4.20 Multi-Agent Beta are both competitive models. Claude Opus 4.1 costs $15/M input tokens vs $2/M for Grok 4.20 Multi-Agent Beta. Context windows: 200K vs 2000K tokens. Compare their real outputs side by side below.
Claude Opus 4.1 is made by anthropic while Grok 4.20 Multi-Agent Beta is from xai. Claude Opus 4.1 has a 200K token context window compared to Grok 4.20 Multi-Agent Beta's 2000K. On pricing, Claude Opus 4.1 costs $15/M input tokens vs $2/M for Grok 4.20 Multi-Agent Beta.
Grok 4.20 Multi-Agent Beta is cheaper on both — 7.5× input, 13× output
No community votes yet. On paper, Grok 4.20 Multi-Agent Beta has the edge — newer, bigger context window.
Grok 4.20 Multi-Agent Beta is 13x cheaper per token — worth considering if cost matters.
Claude Opus 4.1 uses 38.4x more emoji
Compare Claude Opus 4.1 by Anthropic against Grok 4.20 Multi-Agent Beta by xAI, context windows of 200K vs 2.0M, tested across 53 shared challenges. Updated June 2026.
Claude Opus 4.1 and Grok 4.20 Multi-Agent Beta are both competitive models. Claude Opus 4.1 costs $15/M input tokens vs $2/M for Grok 4.20 Multi-Agent Beta. Context windows: 200K vs 2000K tokens. Compare their real outputs side by side below.
Claude Opus 4.1 is made by anthropic while Grok 4.20 Multi-Agent Beta is from xai. Claude Opus 4.1 has a 200K token context window compared to Grok 4.20 Multi-Agent Beta's 2000K. On pricing, Claude Opus 4.1 costs $15/M input tokens vs $2/M for Grok 4.20 Multi-Agent Beta.
Grok 4.20 Multi-Agent Beta is cheaper on both — 7.5× input, 13× output
No community votes yet. On paper, Grok 4.20 Multi-Agent Beta has the edge — newer, bigger context window.
Grok 4.20 Multi-Agent Beta is 13x cheaper per token — worth considering if cost matters.
Claude Opus 4.1 uses 38.4x more emoji