gpt-5.5-1009
gpt-5.5 is OpenAI’s flagship model for complex professional work and coding tasks. The official description emphasizes that it is suitable for tool-intensive agents, long context retrieval, conversion of product requirements to solutions, and customer workflows that require higher execution quality. It supports configurable inference strength and multiple Responses API tools
- Context
- 400000 tokens
- Max output
- 128000 tokens
- Input
- llm image
- Output
- llm
Pricing
Input: $5 / 1M tokens
Output: $30 / 1M tokens
Cached input: $0.5 / 1M tokens
Endpoints
- openai