gpt-5.1-codex-medium API price comparison
Compare gpt-5.1-codex-medium token prices across supported API token platforms.
Cheapest overall
Qianduoduo
11.25 USD/M tokens combined per 1M tokens
Lowest input
Qianduoduo
1.25 USD/M tokens input per 1M tokens
Lowest output
Qianduoduo
10.00 USD/M tokens output per 1M tokens
Last refreshed
Sep 3, 2026
1 listed platform
Best listed option
gpt-5.1-codex-medium is currently cheapest overall on Qianduoduo, with input at 1.25 USD/M tokens and output at 10.00 USD/M tokens per million tokens.
Pricing insight
Across 1 listed routes, gpt-5.1-codex-medium is cheapest overall on Qianduoduo at 11.25 USD/M tokens.
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Lowest total cost
Qianduoduo
Best first check for balanced coding-agent sessions: 11.25 USD/M tokens.
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Prompt-heavy work
Qianduoduo
Useful for large repositories and long context reads: 1.25 USD/M tokens input.
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Response-heavy work
Qianduoduo
Useful for long answers, edits, and agent loops: 10.00 USD/M tokens output.
Median combined price
11.25 USD/M tokens
Baseline for judging whether the cheapest route is unusually low.
Cache price coverage
100%
1 of 1 routes publish cache read or write prices.
Fresh rows
0/1
Routes crawled in the last 72 hours.
Use case fit
gpt-5.1-codex-medium is useful for coding agent runs, repository edits, and review workflows where output tokens can grow quickly. Compare total input plus output cost before routing sustained Codex workloads.
Platform price comparison
| Platform | Ratio | Input | Output | Total |
|---|---|---|---|---|
| Qianduoduo | 1.00x | 1.25 USD/M tokens | 10.00 USD/M tokens | 11.25 USD/M tokens |
FAQ
Where is gpt-5.1-codex-medium cheapest?
Qianduoduo has the lowest listed combined price at 11.25 USD/M tokens per 1M tokens.
What do input and output prices mean?
Input is charged for prompt tokens you send. Output is charged for tokens generated by the model.
How often are prices refreshed?
Prices are crawler-backed and this page was last refreshed Sep 3, 2026. Always confirm before large purchases.