GPT-5.2 Chat Latest
JSON →The latest chat-optimized variant of GPT-5.2, continuously updated for conversational AI tasks.
Specs
context window 128K tokens
max output 16K tokens
input price $1.75 / 1M tokens
output price $14 / 1M tokens
Capabilities
tool-usejson-modestreamingreasoningcode-generationfunction-callingvisionprompt-caching
Dates
releasedDec 2025
knowledge cutoffJun 2025
Resources
API
full doc /v1/models/gpt-5.2-chat-latest