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OpenAI: GPT-5.1-Codex-Mini
New in 2026
Developed by
openai
API Pricing (per 1M tokens)
Input
$0.25
Output
$2.00
Intelligence Benchmarks
MMLU Pro
N/A
GPQA
N/A
Intelligence Index
N/A
Livebench
N/A
Technical Specifications
Context Window
400K Tokens
Vision Support
Yes
Tokens per Second
N/A
Time to First Token (s)
N/A
Modalities
text
image->text
About OpenAI: GPT-5.1-Codex-Mini
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
OpenAI: GPT-5.1-Codex-Mini Pricing, API Limits & Benchmarks 2026