Works with your entire stack
Use Respan with your favorite frameworks and tools.
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token context window (922K input, 128K output) with support for text and image inputs, enabling large-scale reasoning, coding, and multimodal workflows within a single system.
from openai import OpenAI client = OpenAI( base_url="https://api.respan.ai/api/", api_key="YOUR_RESPAN_API_KEY",) response = client.chat.completions.create( model="azure/gpt-5.5", messages=[{"role": "user", "content": "Hello!"}],)print(response.choices[0].message.content)from openai import OpenAI client = OpenAI( base_url="https://api.respan.ai/api/", api_key="YOUR_RESPAN_API_KEY",) response = client.chat.completions.create( model="azure/gpt-5.5", messages=[{"role": "user", "content": "Hello!"}],)print(response.choices[0].message.content)Gateway routes for this model on the Respan gateway, including fallback routes when configured.
| Model | Capabilities | ||||||
|---|---|---|---|---|---|---|---|
| azure/gpt-5.5 | 1.1M | $5.00/M | $30.00/M | Read:$0.50/MWrite:$0.00/M | — | +2 | — |
Built to meet the security and privacy standards that enterprise and healthcare teams require.
Other models from the same provider available through the gateway.
ISO 27001
The internationally recognized standard for information security management.
SOC 2
Secure, compliant management of your data across all of our systems.
GDPR
Operated under GDPR, the world's strictest standard for data privacy.
HIPAA
HIPAA compliant, with a BAA available for healthcare teams.
Use Respan with your favorite frameworks and tools.
| Model | Capabilities | ||||||
|---|---|---|---|---|---|---|---|
| azure_openai/gpt-5.4 | 272K | $1.25/M | $10.00/M | Read:$0.25/MWrite:$0.00/M | — | +2 | — |
| azure/gpt-35-turbo | 16K | $0.50/M | $0.10/M | — | — | — | |
| azure/gpt-4 | 128K | $30.00/M | $60.00/M | — | — | — | |
| azure/gpt-4-1106-preview | 128K | $10.00/M | $30.00/M | — | — | — | |
| azure/gpt-4-32k | 128K | $30.00/M | $60.00/M | — | — | — | |
| azure/gpt-4-vision-preview | 128K | $10.00/M | $30.00/M | — | — | — | |
| azure/gpt-4.1 | 1M | $2.00/M | $8.00/M | — | 6.4s | 123tps | |
| azure/gpt-4.1-mini | 1M | $0.40/M | $1.60/M | — | 1.6s | 44tps | |
| azure/gpt-4.1-nano | 1M | $0.10/M | $0.40/M | — | 2.5s | 97tps | |
| azure/gpt-4o | 128K | $2.50/M | $10.00/M | Read:$1.25/MWrite:— | — | — | |
| azure/gpt-4o-2024-08-06 | 128K | $2.50/M | $10.00/M | Read:$1.25/MWrite:— | — | — | |
| azure/gpt-4o-mini | 128K | $0.15/M | $0.60/M | Read:$0.07/MWrite:— | 1.1s | 2tps |