GPT-5.5 Pro
GPT-5.5 Pro (<272K context length).
Input / 1M
$30.00
OpenAI
Output / 1M
$180.00
Cached input
—
not published
Context
400K
128K max output
Price history
input unchanged · verified 2h agoPrice changes
no changes recorded yetNo rate changes have been recorded since this model was added. New entries appear here automatically whenever a pricing sync updates a rate.
Specifications
- Provider
- OpenAI
- Model ID
- gpt-5-5-pro
- Modality
- text+image
- Context window
- 400K tokens
- Max output
- 128K tokens
- Tokenizer family
- o200k
Cost at similar prices
10,000 requests/month · 2000 in / 600 out tokens
- GPT-5.5 Pro$1,680
- GPT-4 (0613)OpenAI$960.00
- GPT-5.4 ProOpenAI$1,680
- GPT AudioOpenAI$1,024
- GPT Audio 1.5OpenAI$1,024
- GPT RealtimeOpenAI$1,024
- GPT Realtime 1.5OpenAI$1,024