GPT-5.5 vs Llama 4 Maverick
Compare GPT-5.5 by OpenAI against Llama 4 Maverick by Meta AI, context windows of 1.1M vs 1.0M, tested across 53 shared challenges. Updated April 2026.
Which is better, GPT-5.5 or Llama 4 Maverick?
GPT-5.5 and Llama 4 Maverick are both competitive models. GPT-5.5 costs $5/M input tokens vs $1.5/M for Llama 4 Maverick. Context windows: 1050K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-5.5 and Llama 4 Maverick
GPT-5.5 is made by openai while Llama 4 Maverick is from meta. GPT-5.5 has a 1050K token context window compared to Llama 4 Maverick's 1000K. On pricing, GPT-5.5 costs $5/M input tokens vs $1.5/M for Llama 4 Maverick.
Per 1M tokens
Llama 4 Maverick is cheaper on both — 3.3× input, 12× output
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Llama 4 Maverick is 12x cheaper per token — worth considering if cost matters.
Style Comparison
Llama 4 Maverick uses 3.3x more transitions
