GPT-5.5 Instant (May 2026)
GPT-5.5 Instant (May 2026) is developed by OpenAI, released 2026-05-05.
Also written as: GPT 5.5 Instant (May 2026)
Input price
$5.00 / 1M tok
Output price
$30.00 / 1M tok
Blended price
$11.25 / 1M tok
Intelligence
22.7
78th percentile of 554 models with an Intelligence score
Coding
—
Math
—
Speed
—
Time to first token
—
Official pricing from OpenAI.
Multi-gateway price comparison (OpenRouter, Together, etc.) is coming soon — not live yet.
See all of OpenAI's models on its provider page, or browse the full model directory.