OpenAI Codex Mini vs Llama 4 Maverick
Compare OpenAI Codex Mini by OpenAI against Llama 4 Maverick by Meta AI, context windows of 200K vs 1.0M, tested across 10 shared challenges. Updated June 2026.
Which is better, OpenAI Codex Mini or Llama 4 Maverick?
OpenAI Codex Mini and Llama 4 Maverick are both competitive models. OpenAI Codex Mini costs $1.5/M input tokens vs $1.5/M for Llama 4 Maverick. Context windows: 200K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between OpenAI Codex Mini and Llama 4 Maverick
OpenAI Codex Mini is made by openai while Llama 4 Maverick is from meta. OpenAI Codex Mini has a 200K token context window compared to Llama 4 Maverick's 1000K. On pricing, OpenAI Codex Mini costs $1.5/M input tokens vs $1.5/M for Llama 4 Maverick.
API pricing
Per 1M tokens
OpenAI Codex Mini
Input
$1.50
Output
$6.00
Llama 4 Maverick
Input
$1.50
Output
$2.50
2.4× cheaper
Our Verdict
Llama 4 Maverick
OpenAI Codex MiniRunner-up
No community votes yet. On paper, Llama 4 Maverick has the edge — bigger model tier, bigger context window.
Too close to call
FAQ
