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
| Provider | OpenAI |
|---|---|
| Context window | 400,000 tokens (400K) |
| Input price | $21 / 1M tokens |
| Output price | $168 / 1M tokens |
| Input modalities | image, text, file |
| Output modalities | text |
| Model ID | openai/gpt-5.2-pro |
Pricing is per 1M tokens, indicative pricing via OpenRouter (updated 2026-08-22); a provider's own list price may differ.
Frequently asked questions
How much does GPT-5.2 Pro cost?
Indicative pricing (via OpenRouter, updated 2026-08-22) is $21 per 1M input tokens and $168 per 1M output tokens. A provider's own list price may differ. On Vincony, GPT-5.2 Pro is available on credit-based pricing alongside 800+ other models.
What is GPT-5.2 Pro's context window?
GPT-5.2 Pro supports a context window of up to 400,000 tokens (400K), which is how much text it can consider at once.
Who makes GPT-5.2 Pro?
GPT-5.2 Pro is built by OpenAI. You can access it — and compare it against other providers' models — through Vincony's multi-model platform.
How do I use GPT-5.2 Pro?
You can use GPT-5.2 Pro directly through OpenAI, or via Vincony, which aggregates 800+ models (including GPT-5.2 Pro) into one interface with side-by-side comparison and credit-based pricing.