OpenAI: GPT-5.1-Codex-Max
400k context
Lowest Price
$1.25
per 1M tokens
Providers
1
Available
Context
400k
tokens
Price Comparison
| Provider | Input / Output | Latency | Status | |
|---|---|---|---|---|
| OpenRouterLowest | $1.25/$10.00 | ... | Verified |
About This Model
GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic workflows spanning software engineering, mathematics, and research. GPT-5.1-Codex-Max de...
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