Model pricing

GPT-5.5 API pricing

Name: GPT-5.5 API
Availability: InStock

Get GPT-5.5 API rates: $5/MTok input, $30/MTok output. Compare cache pricing, context limits, and API capabilities.

Input / 1M tokens $5

Output / 1M tokens $30

Cache read / 1M $0.5

Context window 1.1M

When to use GPT-5.5

GPT-5.5 is listed from openai with prompt caching, function calling, vision. Use this page to estimate prompt cost and compare it against alternatives before routing production workloads.

source_key: gpt-5.5