GPT-5.5 vs MiniMax M2.7
Compare GPT-5.5 by OpenAI against MiniMax M2.7 by MiniMax, context windows of 1.1M vs 205K, tested across 53 shared challenges. Updated April 2026.
Which is better, GPT-5.5 or MiniMax M2.7?
GPT-5.5 and MiniMax M2.7 are both competitive models. GPT-5.5 costs $5/M input tokens vs $0.3/M for MiniMax M2.7. Context windows: 1050K vs 205K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-5.5 and MiniMax M2.7
GPT-5.5 is made by openai while MiniMax M2.7 is from minimax. GPT-5.5 has a 1050K token context window compared to MiniMax M2.7's 205K. On pricing, GPT-5.5 costs $5/M input tokens vs $0.3/M for MiniMax M2.7.
Per 1M tokens
MiniMax M2.7 is cheaper on both — 17× input, 25× output
No community votes yet. On paper, GPT-5.5 has the edge — bigger model tier, newer, bigger context window, major provider backing.
MiniMax M2.7 is 25x cheaper per token — worth considering if cost matters.
Style Comparison
MiniMax M2.7 uses 28.4x more emoji
