GPT-5.5
Newby OpenAI
OpenAI's flagship model with native reasoning and vision. Replaces GPT-5.4 at the top tier.
Run queries immediately, pay only for usage
Per 1M Tokens
About this model
GPT-5.5 is OpenAI's latest frontier model, combining state-of-the-art reasoning with vision and a large context window. It excels at complex, multi-step tasks, agentic workflows, coding, and analysis. Available through the DOS.AI gateway with a single OpenAI-compatible endpoint and unified billing.
Capabilities
Use Cases
- Complex agents
- Research
- Code development
- Multimodal tasks
Model Details
- Provider
- OpenAI
- Model ID
- gpt-5.5
- Parameters
- Flagship
- Context Length
- 1M tokens
- Category
- chat
API Usage
Use the DOS API to integrate GPT-5.5into your applications. Our API is compatible with OpenAI's client libraries for easy migration.
Model ID
gpt-5.5Python
from dos import DOS
client = DOS()
response = client.chat.completions.create(
model="gpt-5.5",
messages=[
{"role": "user", "content": "Hello, how are you?"}
]
)
print(response.choices[0].message.content)cURL
curl https://api.dos.ai/v1/chat/completions \
-H "Authorization: Bearer $DOS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5.5",
"messages": [
{"role": "user", "content": "Hello, how are you?"}
]
}'Node.js
import DOS from 'dos-ai';
const client = new DOS();
const response = await client.chat.completions.create({
model: "gpt-5.5",
messages: [
{ role: "user", content: "Hello, how are you?" }
]
});
console.log(response.choices[0].message.content);Related Models
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