GPT-4o mini vs Llama 4 Maverick

Compare GPT-4o mini by OpenAI against Llama 4 Maverick by Meta AI, context windows of 128K vs 1.0M, tested across 37 shared challenges. Updated April 2026.

Which is better, GPT-4o mini or Llama 4 Maverick?

GPT-4o mini and Llama 4 Maverick are both competitive models. GPT-4o mini costs $0.15/M input tokens vs $1.5/M for Llama 4 Maverick. Context windows: 128K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-4o mini and Llama 4 Maverick

GPT-4o mini is made by openai while Llama 4 Maverick is from meta. GPT-4o mini has a 128K token context window compared to Llama 4 Maverick's 1000K. On pricing, GPT-4o mini costs $0.15/M input tokens vs $1.5/M for Llama 4 Maverick.

Our Verdict
Llama 4 Maverick
Llama 4 Maverick
GPT-4o mini
GPT-4o miniRunner-up

No community votes yet. On paper, Llama 4 Maverick has the edge — bigger model tier, newer, bigger context window.

GPT-4o mini is 4.2x cheaper per token — worth considering if cost matters.

Slight edge
Writing DNA

Style Comparison

Similarity
95%

GPT-4o mini uses 2.0x more transitions

GPT-4o mini
Llama 4 Maverick
54%Vocabulary42%
18wSentence Length24w
0.84Hedging0.76
3.8Bold3.7
3.3Lists6.3
0.00Emoji0.00
1.03Headings0.74
0.23Transitions0.11
Based on 22 + 12 text responses
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GPT-4o miniLlama 4 Maverick

279 AI models invented the same fake scientist.

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