GPT-5.1-Codex vs Llama 4 Maverick
Compare GPT-5.1-Codex by OpenAI against Llama 4 Maverick by Meta AI, context windows of 400K vs 1.0M, tested across 52 shared challenges.
Our Verdict
GPT-5.1-Codex
Llama 4 Maverick
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 4.0x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
GPT-5.1-Codex
Input
$1.25
1.2× cheaper
Output
$10.00
Llama 4 Maverick
Input
$1.50
Output
$2.50
4.0× cheaper
GPT-5.1-Codex wins input (1.2× cheaper)·Llama 4 Maverick wins output (4.0× cheaper)
Writing DNA
Style Comparison
Similarity
34%
GPT-5.1-Codex uses 3.4x more transitions
GPT-5.1-Codex
Llama 4 Maverick
70%Vocabulary42%
17wSentence Length24w
0.39Hedging0.76
3.4Bold3.7
3.5Lists6.3
0.00Emoji0.00
0.50Headings0.74
0.38Transitions0.11
Based on 14 + 12 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
