openai/gpt-5.1-codex-maxCoding-optimized GPT model for repository edits, reviews, and agentic software work
openai/gpt-5.1-codex-max| Provider | Provider model ID | Context | Input / 1M | Output / 1M | Cached / 1M | Features | All pricing |
|---|---|---|---|---|---|---|---|
 Poe | openai/gpt-5.1-codex-max | 400K | $1.1 if offer.cost.input is defined else '—'}} | $9 if offer.cost.output is defined else '—'}} | $0.11 if offer.cost.cache_read is defined else '—'}} | R T · | View{
"cache_read": 0.11,
"input": 1.1,
"output": 9
} |
 Requesty | openai/gpt-5.1-codex-max | 400K | $1.1 if offer.cost.input is defined else '—'}} | $9 if offer.cost.output is defined else '—'}} | $0.11 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.11,
"input": 1.1,
"output": 9
} |
 Vivgrid | gpt-5.1-codex-max | 400K | $1.25 if offer.cost.input is defined else '—'}} | $10 if offer.cost.output is defined else '—'}} | $0.125 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.125,
"input": 1.25,
"output": 10
} |
 DigitalOcean | openai-gpt-5.1-codex-max | 400K | $1.25 if offer.cost.input is defined else '—'}} | $10 if offer.cost.output is defined else '—'}} | $0.125 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.125,
"input": 1.25,
"output": 10
} |
 OrcaRouter | openai/gpt-5.1-codex-max | 400K | $1.25 if offer.cost.input is defined else '—'}} | $10 if offer.cost.output is defined else '—'}} | $0.125 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.125,
"input": 1.25,
"output": 10
} |
 Azure | gpt-5.1-codex-max | 400K | $1.25 if offer.cost.input is defined else '—'}} | $10 if offer.cost.output is defined else '—'}} | $0.125 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.125,
"input": 1.25,
"output": 10
} |
 OpenCode Zen | gpt-5.1-codex-max | 400K | $1.25 if offer.cost.input is defined else '—'}} | $10 if offer.cost.output is defined else '—'}} | $0.125 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.125,
"input": 1.25,
"output": 10
} |
 Kilo Gateway | openai/gpt-5.1-codex-max | 400K | $1.25 if offer.cost.input is defined else '—'}} | $10 if offer.cost.output is defined else '—'}} | $0.125 if offer.cost.cache_read is defined else '—'}} | R T · | View{
"cache_read": 0.125,
"input": 1.25,
"output": 10
} |
 OpenRouter | openai/gpt-5.1-codex-max | 400K | $1.25 if offer.cost.input is defined else '—'}} | $10 if offer.cost.output is defined else '—'}} | $0.125 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.125,
"input": 1.25,
"output": 10
} |
 Neon | gpt-5-1-codex-max | 400K | $1.25 if offer.cost.input is defined else '—'}} | $10 if offer.cost.output is defined else '—'}} | $0.125 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.125,
"input": 1.25,
"output": 10
} |
 OpenAI | gpt-5.1-codex-max | 400K | $1.25 if offer.cost.input is defined else '—'}} | $10 if offer.cost.output is defined else '—'}} | $0.125 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.125,
"input": 1.25,
"output": 10
} |
 Vercel AI Gateway | openai/gpt-5.1-codex-max | 400K | $1.25 if offer.cost.input is defined else '—'}} | $10 if offer.cost.output is defined else '—'}} | $0.125 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"cache_read": 0.125,
"input": 1.25,
"output": 10
} |
 NanoGPT | openai/gpt-5.1-codex-max | 400K | $2.5 if offer.cost.input is defined else '—'}} | $20 if offer.cost.output is defined else '—'}} | $0 if offer.cost.cache_read is defined else '—'}} | R T S | View{
"input": 2.5,
"output": 20
} |