GPT-5 Search API
JSON →A dated snapshot of the GPT-5 Search API model optimized for search and retrieval tasks.
Specs
context window 272K tokens
max output 128K tokens
input price $1.25 / 1M tokens
output price $10 / 1M tokens
Capabilities
tool-usejson-modestreamingfunction-callingvisionprompt-caching
Dates
releasedOct 2025