Context
400K
Max output
128K
Serving providers
2
Cheapest input
$1.25 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DatabricksCheapest | $1.25 | $10.00 | 1 | |||||||||||||||||||||
| ||||||||||||||||||||||||
| OpenRouter | $1.25 | $10.00 | 1 | |||||||||||||||||||||
| ||||||||||||||||||||||||
Price history
input + output $/1M since we started tracking Input Output
Cost calculator
estimate your monthly spend on this model$1,050
estimated / month
Model IDs
copy the exact identifier for your platformdatabricks/databricks-gpt-5-1-codex-maxopenai/gpt-5.1-codex-max
Frequently asked questions
GPT-5.1-Codex-Max pricing, context and availabilityHow much does GPT-5.1-Codex-Max cost?
GPT-5.1-Codex-Max costs $1.25 per 1M input tokens and $10.00 per 1M output tokens at its cheapest provider via Databricks. Across 2 serving providers, input prices range from $1.25 to $1.25 per 1M tokens.
What is the context window of GPT-5.1-Codex-Max?
GPT-5.1-Codex-Max accepts up to 400K tokens of context and can return up to 128K output tokens.
Which providers serve GPT-5.1-Codex-Max?
GPT-5.1-Codex-Max is available from 2 serving providers, each with its own pricing and model ID. Databricks is currently the cheapest.
What can GPT-5.1-Codex-Max do?
GPT-5.1-Codex-Max supports image input (vision), tool use, reasoning and prompt caching.
Other OpenAI models
compare pricing across the OpenAI lineup Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
Every weekday
AI moves fast. Here's your debrief.
News, analysis, tools, and more.
For people who build with AI