Models/OpenAI/GPT-5.2 Pro

GPT-5.2 Pro

Name: GPT-5.2 Pro API access
Brand: OpenAI

OpenAI · Proprietary · Released Dec 10, 2025 · openai/gpt-5.2-pro

Compare Estimate cost

400K contextVisionToolsReasoningStructured output

Available from 1 providerUSD / MTOK · VERIFIED 4 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
OpenAI1ST PARTY	$21.00	$168.00	—	400K	—	16.6s	—	100.0%

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 44 hours ago

Pricing variants · USD / MTok in / out

STANDARD

$21.00 / $168.00

per MTok in / out

BATCH

$10.50 / $84.00

async batch

WEB SEARCH $0.01 / search

About

GPT-5.2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro. It is optimized for complex tasks that require step-by-step reasoning,...

Specifications

Context window400,000

Max output128,000

Modalities inimage, text, file

Modalities outtext

LicenseProprietary

ReleasedDec 10, 2025

TokenizerGPT

GPT-5.6 Luna Pro$0.10 / $0.60 GPT-5.6 Luna$0.10 / $0.60 GPT-5.6 Terra Pro$1.00 / $6.00 GPT-5.6 Terra$1.00 / $6.00

Embed badge

[![GPT-5.2 Pro](https://modelindex.ai/badge/openai/gpt-5.2-pro)](https://modelindex.ai/models/openai/gpt-5.2-pro)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

LiteLLM dataset4 minutes ago

AGGREGATOR

ModelIndex benchmarks44 hours ago

MEASURED

Verified 4 minutes ago · list prices, not negotiated rates.