GPT-5.2

by OpenAI · chat

GPT-5.2 is OpenAI's previous frontier model with significant improvements in reasoning, long-context understanding, and agentic tool-calling. It offers 400K context with 128K max output.

Pricing

Input: .6275/M tokens · Output: 3.02/M tokens

Capabilities

Vision, Function Calling, JSON Mode, Streaming, Reasoning

Context: 400K tokens

Max output: 128K tokens

Routes: 2/2 healthy

Performance

TTFT: 2850ms · Latency: 19001ms · Throughput: 0.6 tok/s