GPT-5.5 Pro
GPT-5.5 Pro by OpenAI. Official list price: $30 per 1M input and $180 per 1M output tokens.
Your budget
Input:output ratio · Similar amounts of input and output
Purchasing power ranking
$100 · GPT-5.5 Pro · Balanced
Best price
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providers
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Purchasing power ranking
The provider's published prices next to the vendor's official list.
| # | Provider | Input | Output | Cache | Uptime | Latency | Score | Tokens for budget | Save |
|---|---|---|---|---|---|---|---|---|---|
| — | Official price | $30.00 | $180.00 | — | — | — | — | 952K | 0% |
Providers have not published prices for this model yet.
Some links on this site are partner links. They do not affect prices or ranking. Uptime and latency come from our own GET /models probes every 30 minutes, not a guarantee that the model is available.
Cost estimate
What one request and a month of traffic cost at the selected provider.
per request
$0.13
per month
$767.09
Official · +0% · 1.20K / 500
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Frequently asked questions
Answers are generated from the live quotes.
We collect GPT-5.5 Pro prices two ways: the official OpenAI list and quotes from providers our crawler checks daily. Everything is normalised to a blended cost at a chosen input:output ratio, so “GPT-5.5 Pro price per 1M tokens” means the same thing on every page.
What does the GPT-5.5 Pro API cost?
The official OpenAI list price is $30 per 1M input tokens and $180 per 1M output tokens.
How much does 1 million tokens of GPT-5.5 Pro cost?
1M input tokens cost $30, 1M output tokens — $180. With a 1:1 input/output load a million tokens works out to about $105. Chatbots with long context push the blended price down; code generation pushes it up.
Where is the GPT-5.5 Pro API cheapest?
There are no third-party quotes for this model yet. We parse price lists daily and the comparison appears here automatically.
What is the GPT-5.5 Pro context window?
The context window is 400K tokens. Some vendors raise the price above a context threshold — check the plan notes.
How do I check that a provider key works?
The free checker sends a GET request to your endpoint's model list and reports status and latency. The key is not stored server-side.