OpenAIFrontier

gpt-5.5

Compare with alternatives Official pricing page ↗

Input / output price: $5 / $30; per 1M tokens · standard
Intelligence Index: 38.4; top 13%
Coding Index: 74.9; top 13%

Where it's used

Rank among current models on each use case's benchmark

All prices

Read from OpenAI's pricing page

Tier	Input	Cached input	Output
Standard<272K context length	$5	$0.50	$30
Batch<272K context length	$2.50	$0.25	$15
Fast<272K context length	$12.50	$1.25	$75

Related models

Cheaper with similar scores

GoogleGemini 3.8 FlashIntelligence 40.9$0.75 / $3.75 per 1M xAIgrok-4.6Intelligence 44.3$2 / $6 per 1M xAIgrok-4.5Intelligence 38.8$2 / $6 per 1M

Higher-scoring options

GoogleGemini 3.8 FlashIntelligence 40.9$0.75 / $3.75 per 1M xAIgrok-4.6Intelligence 44.3$2 / $6 per 1M OpenAIgpt-5.6-terraIntelligence 42.1$2 / $12 per 1M

More from OpenAI

OpenAIgpt-6-astraIntelligence 52.7$10 / $50 per 1M OpenAIgpt-5.5-pro$30 / $180 per 1M OpenAIgpt-5.4-pro$30 / $180 per 1M OpenAIgpt-5.2-pro$21 / $168 per 1M