Pricing · OpenAI

GPT-5.2 Pro

OpenAI's gpt-5.2-pro, 400K tokens of context. Every number on this page was read off OpenAI's own pricing page — never estimated, never recalled from memory.

How OpenAI describes it

“GPT-5.2 Pro is our previous pro model for complex professional work.”

Pricing

Prices in US dollars per 1M tokens, as OpenAI's official pricing page printed them when they were last verified, on October 26, 2026.

Input $21.00 per 1M tokens
Output $168.00 per 1M tokens

At the calculator's starting volume, 1M input tokens and 200K output tokens with no cache hits, GPT-5.2 Pro costs $54.60: $21.00 for input and $33.60 for output, at the prices above. Same formula as the calculator; change the volume there.

Where this price sits

$21.00 per 1M input tokens is the 77th cheapest input price of the 77 current models with a verified price on AI Signal, and the 17th of OpenAI's 17. Output costs 8.0× the input price.

Other current models in the GPT-5.2 family:

Other price lists OpenAI publishes for GPT-5.2 Pro

The prices above are OpenAI's Standard list, the one the table and the calculator use. OpenAI also sells GPT-5.2 Pro on one other list, each with a condition. Figures and wording are quoted from OpenAI's own pages as read on the date shown; AI Signal computes none of them.

Mentioned in

One post on AI Signal cites GPT-5.2 Pro. The sentence is the post's own, taken from where it links here.

Against GPT-5 Pro

GPT-5 Pro is the earlier version of the same name in this dataset (deprecated). Against GPT-5 Pro, GPT-5.2 Pro has input at $21.00 against $15.00, 1.4× as much; output at $168.00 against $120.00, 1.4× as much (per 1M tokens). Its prices were verified October 26, 2026: GPT-5 Pro

Specifications

GPT-5.2 Pro's API identifier, provider and limits, from the same row of the dataset as the prices above.

API model id gpt-5.2-pro
Provider OpenAI
Family GPT-5.2
Context window 400K tokens
Max output 128K tokens
Knowledge cutoff 2025-08-31
Released December 11, 2025
Status Current

GPT-5.2 Pro was released on December 11, 2025. It returns up to 128K tokens per response, against a context window of 400K tokens.

Questions about GPT-5.2 Pro pricing

How much does GPT-5.2 Pro cost per million tokens?
$21.00 per 1M input tokens and $168.00 per 1M output tokens, read on OpenAI's official pricing page on October 26, 2026.

Added on 2026-10-26 (task 338). Price read on 2026-10-26 on OpenAI's pricing page, in its folded 'All models' table, which the page draws in the browser and its Markdown version (developers.openai.com/api/docs/pricing.md) prints; Standard table, columns Model, Input, Output, Cached input, per 1M tokens: 'gpt-5.2-pro | $21.00 | $168.00 | - |'. Its model page (developers.openai.com/api/docs/models/gpt-5.2-pro), read the same day, prints 'Input $21.00 Output $168.00' (no cached input price), '400,000 context window', '128,000 max output tokens' and 'Aug 31, 2025 knowledge cutoff'. The release date is the date of its only snapshot, 'gpt-5.2-pro gpt-5.2-pro-2025-12-11'. OpenAI's deprecations page (read 2026-10-26) does not list it.

Verified October 26, 2026 against OpenAI's official pricing page. Confidence: confirmed. No price change recorded for this model. How the data is checked.

Other OpenAI models with a verified price

Cheaper or equally priced alternatives

Current models with an input price at or below $21.00 per 1M tokens. The cheapest of these, Claude Fable 5.1, is 2.1× cheaper on input.