Build next-gen apps with gpt-5.5-pro
Pricing
Text to text
Per 1M Tokens- Official Price
- Input $30.00 / Output $180.00
- TokenLab Price
- Input $30.00 / Output $180.00
- Discount
- -
| Official PricePer 1M Tokens | TokenLab PricePer 1M Tokens | Discount | |
|---|---|---|---|
| Text to text | Input $30.00 / Output $180.00 | Input $30.00 / Output $180.00 | - |
One-click test
Sign in once and Web Agent keeps this model, prompt, and request preset for you.
Test gpt-5.5-pro in Web Agent with a short request at /v1/responses, then show request body, latency, and response.
API workbench
The default route for production. The code sample below uses this endpoint with the format you pick.
curl https://api.tokenlab.sh/v1/responses \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-xxx" \
-d '{
"model": "gpt-5.5-pro",
"input": "Hello!"
}'Use cases
Best forVision
Reading images, parsing documents, and answering visual questions
Code
Writing, reviewing, and debugging code in real engineering loops
Reasoning
Multi-step reasoning, analysis, and research workflows
Agents and tools
Drive reasoning, support triage, tool calls, and multi-step task flows.
Developer workflows
Generate, review, or debug code without rewiring your stack.
Knowledge assistants
Ship chat, search, and retrieval with predictable cost and behavior.
Side-by-side test
Compare real response quality, latency, and price for production defaults.
Prompt examples
Write a concise support reply and list the assumptions behind it.
Review this API design and call out the top three integration risks.
Turn a long changelog into release notes a non-engineer would read.
Cost Calculator
FAQ
How much does gpt-5.5-pro cost?
On TokenLab, gpt-5.5-pro costs Input $30.00 / Output $180.00 Per 1M Tokens. The pricing table above shows the full breakdown.
What is gpt-5.5-pro best for?
gpt-5.5-pro is a strong fit for Vision, Tool Use, JSON Mode. You can call it through TokenLab with one API key.
How do I call the gpt-5.5-pro API?
Get a TokenLab API key, then send your request to https://api.tokenlab.sh/v1/responses. The API workbench above has a recommended endpoint and copy-ready code.
Which endpoint should gpt-5.5-pro use?
Use https://api.tokenlab.sh/v1/responses as the default for gpt-5.5-pro. If a provider-native format is supported, the API workbench shows that endpoint too.
Can I test gpt-5.5-pro before integrating it?
Yes. Try in Web Agent opens a ready test for gpt-5.5-pro and keeps your prompt after sign-in, so you don’t lose context.
Which operations does gpt-5.5-pro support?
gpt-5.5-pro supports Text to text. Pick an operation in the API workbench above to see the matching endpoint and code sample.
