G5
openai· GPT-5.5

GPT-5.5 Pro

active
Pricing verified · 2h ago
Pricing

USD per 1M tokens

Verified · 2h ago
Input
$30.00
per 1M tokens
Output
$180.00
per 1M tokens
Cached input
—
per 1M tokens
Capabilities

Spec

Context window 1,050,000
Modalities textvision
Endpoint /v1/responses
function_callingstructured_outputshighest_reasoningweb_searchfile_searchcode_interpreter
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