gpt-5.1-chat-latest API price comparison
GPT-5.1 Chat is an AI model provided by openai.
Cheapest overall
AIHubMix
11.25 USD/M tokens combined per 1M tokens
Lowest input
AIHubMix
1.25 USD/M tokens input per 1M tokens
Lowest output
AIHubMix
10.00 USD/M tokens output per 1M tokens
Last refreshed
Sep 6, 2026
3 listed platforms
Best listed option
gpt-5.1-chat-latest is currently cheapest overall on AIHubMix, with input at 1.25 USD/M tokens and output at 10.00 USD/M tokens per million tokens.
Pricing insight
Across 3 listed routes, gpt-5.1-chat-latest is cheapest overall on AIHubMix at 11.25 USD/M tokens.
-
Lowest total cost
AIHubMix
Best first check for balanced coding-agent sessions: 11.25 USD/M tokens.
-
Prompt-heavy work
AIHubMix
Useful for large repositories and long context reads: 1.25 USD/M tokens input.
-
Response-heavy work
AIHubMix
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%
3 of 3 routes publish cache read or write prices.
Fresh rows
2/3
Routes crawled in the last 72 hours.
Use case fit
gpt-5.1-chat-latest is suited to general API tasks, coding assistants, and agent workflows across the OpenAI model family. Output price matters most for long-form answers and tool-heavy sessions.
Platform price comparison
| Platform | Ratio | Input | Output | Total |
|---|---|---|---|---|
| AIHubMix | 1.00x | 1.25 USD/M tokens | 10.00 USD/M tokens | 11.25 USD/M tokens |
| Qianduoduo | 1.00x | 1.25 USD/M tokens | 10.00 USD/M tokens | 11.25 USD/M tokens |
| ClaudeCN | 7.00x | 8.75 USD/M tokens | 70.00 USD/M tokens | 78.75 USD/M tokens |
FAQ
Where is gpt-5.1-chat-latest cheapest?
AIHubMix 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 6, 2026. Always confirm before large purchases.