Grok 4.20 Multi-Agent Beta vs MiniMax M2.5

Compare Grok 4.20 Multi-Agent Beta by xAI against MiniMax M2.5 by MiniMax, context windows of 2.0M vs 205K, tested across 53 shared challenges. Updated March 2026.

Which is better, Grok 4.20 Multi-Agent Beta or MiniMax M2.5?

Grok 4.20 Multi-Agent Beta and MiniMax M2.5 are both competitive models. Grok 4.20 Multi-Agent Beta costs $2/M input tokens vs $0.3/M for MiniMax M2.5. Context windows: 2000K vs 205K tokens. Compare their real outputs side by side below.

Key Differences Between Grok 4.20 Multi-Agent Beta and MiniMax M2.5

Grok 4.20 Multi-Agent Beta is made by xai while MiniMax M2.5 is from minimax. Grok 4.20 Multi-Agent Beta has a 2000K token context window compared to MiniMax M2.5's 205K. On pricing, Grok 4.20 Multi-Agent Beta costs $2/M input tokens vs $0.3/M for MiniMax M2.5.

Our Verdict
Grok 4.20 Multi-Agent Beta
Grok 4.20 Multi-Agent Beta
MiniMax M2.5
MiniMax M2.5Runner-up

No community votes yet. On paper, Grok 4.20 Multi-Agent Beta has the edge — bigger model tier, bigger context window, major provider backing.

MiniMax M2.5 is 5.0x cheaper per token — worth considering if cost matters.

Slight edge
FAQ

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