GPT-5.1 vs MiniMax M2.7

Compare GPT-5.1 by OpenAI against MiniMax M2.7 by MiniMax, context windows of 400K vs 205K, tested across 50 shared challenges. Updated March 2026.

Which is better, GPT-5.1 or MiniMax M2.7?

GPT-5.1 and MiniMax M2.7 are both competitive models. GPT-5.1 costs $1.25/M input tokens vs $0.3/M for MiniMax M2.7. Context windows: 400K vs 205K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-5.1 and MiniMax M2.7

GPT-5.1 is made by openai while MiniMax M2.7 is from minimax. GPT-5.1 has a 400K token context window compared to MiniMax M2.7's 205K. On pricing, GPT-5.1 costs $1.25/M input tokens vs $0.3/M for MiniMax M2.7.

Our Verdict
GPT-5.1
GPT-5.1
MiniMax M2.7
MiniMax M2.7Runner-up

No community votes yet. On paper, GPT-5.1 has the edge — bigger model tier, bigger context window, major provider backing.

MiniMax M2.7 is 8.3x cheaper per token — worth considering if cost matters.

Too close to call
vs

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