Compare xAI: Grok 4 by xAI against MiniMax M2 by MiniMax, in 3 community votes, minimax m2 wins 67% of head-to-head duels, context windows of 256K vs 205K, tested across 34 shared challenges. Updated April 2026.
MiniMax M2 is the better choice overall, winning 67% of 3 blind community votes on Rival. xAI: Grok 4 costs $3/M input tokens vs $0/M for MiniMax M2. Context windows: 256K vs 205K tokens. Compare their real outputs side by side below.
xAI: Grok 4 is made by xai while MiniMax M2 is from minimax. xAI: Grok 4 has a 256K token context window compared to MiniMax M2's 205K. On pricing, xAI: Grok 4 costs $3/M input tokens vs $0/M for MiniMax M2. In community voting, In 3 community votes, MiniMax M2 wins 67% of head-to-head duels.
In 3 community votes, MiniMax M2 wins 67% of head-to-head duels. MiniMax M2 has the edge overall, but performance varies by task type. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.
Pick MiniMax M2. In 3 blind votes, MiniMax M2 wins 67% of the time. That's not luck.
MiniMax M2 uses 3.9x more transitions
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare xAI: Grok 4 by xAI against MiniMax M2 by MiniMax, in 3 community votes, minimax m2 wins 67% of head-to-head duels, context windows of 256K vs 205K, tested across 34 shared challenges. Updated April 2026.
MiniMax M2 is the better choice overall, winning 67% of 3 blind community votes on Rival. xAI: Grok 4 costs $3/M input tokens vs $0/M for MiniMax M2. Context windows: 256K vs 205K tokens. Compare their real outputs side by side below.
xAI: Grok 4 is made by xai while MiniMax M2 is from minimax. xAI: Grok 4 has a 256K token context window compared to MiniMax M2's 205K. On pricing, xAI: Grok 4 costs $3/M input tokens vs $0/M for MiniMax M2. In community voting, In 3 community votes, MiniMax M2 wins 67% of head-to-head duels.
In 3 community votes, MiniMax M2 wins 67% of head-to-head duels. MiniMax M2 has the edge overall, but performance varies by task type. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.
Pick MiniMax M2. In 3 blind votes, MiniMax M2 wins 67% of the time. That's not luck.
MiniMax M2 uses 3.9x more transitions
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

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34 fights queued
22+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy