gpt-5.5
GPT-5.5 is our newest frontier model for the most complex professional work.
Context
1M
Input / 1M
$5.00
Output / 1M
$30.00
Modalities
Protocol
2- chat.completions
- responses
Status & performance
Last 7 days
Loading model performance
Capabilities
TextReasoningVisionLong contextCache
Pricing
Input tokens
$5.00/1M
Output tokens
$30.00/1M
Cache read
$0.5/1M
Cached input
$0.5/1M
Reasoning tokens
$30.00/1M
input_text
$5.00/1M
Image
$5.00/1M
output_text
$30.00/1M
input_above_threshold
$10.00/1M
cached_input_above_threshold
$1.00/1M
output_above_threshold
$45.00/1M
input_image_above_threshold
$10.00/1M
Prices in USD per 1M tokens unless noted otherwise. Batch calls and cache hits receive additional discounts; live rates apply in the Workspace.