GPT-4o mini vs MiniMax M1

Compare GPT-4o mini by OpenAI against MiniMax M1 by MiniMax, context windows of 128K vs 1.0M, tested across 22 shared challenges. Updated April 2026.

Which is better, GPT-4o mini or MiniMax M1?

GPT-4o mini and MiniMax M1 are both competitive models. GPT-4o mini costs $0.15/M input tokens vs $0.3/M for MiniMax M1. Context windows: 128K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-4o mini and MiniMax M1

GPT-4o mini is made by openai while MiniMax M1 is from minimax. GPT-4o mini has a 128K token context window compared to MiniMax M1's 1000K. On pricing, GPT-4o mini costs $0.15/M input tokens vs $0.3/M for MiniMax M1.

Our Verdict
MiniMax M1
MiniMax M1
GPT-4o mini
GPT-4o miniRunner-up

No community votes yet. On paper, MiniMax M1 has the edge — bigger model tier, newer, bigger context window.

Too close to call
Writing DNA

Style Comparison

Similarity
95%

MiniMax M1 uses 10.4x more emoji

GPT-4o mini
MiniMax M1
54%Vocabulary53%
18wSentence Length17w
0.84Hedging0.51
3.8Bold7.4
3.3Lists6.2
0.00Emoji0.10
1.03Headings0.86
0.23Transitions0.03
Based on 22 + 14 text responses
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GPT-4o miniMiniMax M1

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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