OpenAI

GPT-5.5 Pro

CapableProprietaryReasoningProprietary
Try in Playground →API Docs →
Input Price
$30.00
/M tokens
Output Price
$180.00
/M tokens
Context
1.05M
tokens

One9Founders Verdict

GPT-5.5 Pro from OpenAI. Proprietary API model. 1.1M context. $30.0/$180.0 per 1M tokens.

Pricing Details

Input
$30.00
per 1M tokens
Output
$180.00
per 1M tokens
Cached Input
$3.00
per 1M tokens
Batch Input
$15.00
per 1M tokens

Capabilities

✓Function Calling
✓Structured Output
✓Vision
-Web Search
-Code Execution
-MCP
✗Audio Input
✗Video Input
✓Reasoning
✓Streaming
-Batch API
-Computer Use

Security & Compliance

✓SOC 2 Type II
✓GDPR
✓HIPAA
✓Enterprise SSO
✓Audit Logs

Training data policy: API data not used for training by default (opt-out / ZDR available)

DPDP Act (India): No India-resident inference by default. Use DPA + region controls.

Data residency: US, EU

India Availability

API available globally

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