OpenAI: gpt-5-search-api API
A specialized variant of the GPT-5 family with natively integrated web search tools. It supports agentic search, deep research modes, and inline citations with real-time web access, optimized for dynamic queries and factual accuracy.
- Context window: 128,000 tokens
- Input: text, image
- Output: text
- Released: 2025-10-13
- Knowledge cutoff: 2025-08-31
Frequently Asked Questions
What is the context window of gpt-5-search-api?
gpt-5-search-api supports a context window of up to 128,000 tokens.
What is the knowledge cutoff of gpt-5-search-api?
The knowledge cutoff of gpt-5-search-api is 2025-08-31.