OpenAI: GPT-5.2 Chat

OpenAI: GPT-5.2 Chat

openai · Released Dec 10, 2025 Legacy
Awaiting
Review
Benchmarks pending

Performance Profile

Intelligence0Technical0Value6.3Content4
Intelligence 0/10
Technical 0/10
Content 4/10
Value 6.3/10

GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on harder queries, improving accuracy on math, coding, and multi-step tasks without slowing down typical conversations. The model is warmer and more conversational by default, with better instruction following and more stable short-form reasoning. GPT-5.2 Chat is designed for high-throughput, interactive workloads where responsiveness and consistency matter more than deep deliberation.

$1.75 / 1M
Input Price
$14.00 / 1M
Output Price
128,000 tokens
Context Window
16,384 tokens
Max Output

Capabilities

Tool Use Function Calling Vision

Architecture

ModalityText + Image + File → Text
TokenizerGPT

Model Information

OpenRouter ID openai/gpt-5.2-chat
Provideropenai
Release Date December 10, 2025
Context Length128,000 tokens
Max Completion16,384 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $1.75 $0.001750
Output $14.00 $0.014000

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

99.7%
Avg Uptime
1,224ms
Best Latency (TTFT)
62 tok/s
Best Throughput
1/2
Active Endpoints
Available via: OpenAI, Azure