All OpenAI models

GPT-5.2 Chat

OpenAI · released December 2025

GPT-5.2 Chat is a OpenAI model with a 128K token context window — about 180 pages of text. It reads Files, Images, and Text and replies in Text.

$2.01

input / 1M tokens

$16.10

output / 1M tokens

128K

context — about 180 pages

2.3¢

a client proposal

Pricing

Input
$2.01 per million tokens
Output
$16.10 per million tokens
Cached input
$0.201 per million tokens
Web search
1.1¢ per search

Billed from your Alyph wallet. Prices can change when the provider changes theirs — last checked August 9, 2026.

The numbers

Provider
Released
December 2025 (2025-12-10)
Context window
128K tokens — about 180 pages
Max output
16K tokens per reply
Input
Files, Images, and Text
Output
Text
Reasoning
Answers directly

Cost vs Token Amount

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80% Input20% Output
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GPT-5.2 Chat

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What a task costs

2K tokens in · 500 tokens out.

GPT-5.2 Chat

OpenAI

1.2¢

for this task

33% input · 67% output

Full pricing →

Your $5 welcome credit covers about 414 of these.

Compare GPT-5.2 Chat

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Questions, answered

How much does GPT-5.2 Chat cost on Alyph?

GPT-5.2 Chat costs $2.01 per million input tokens and $16.10 per million output tokens on Alyph. A typical task — 5K tokens in, 800 out — works out to about 2.3¢. Billed from your Alyph wallet, with hard spending limits. Prices can change when the provider changes theirs; this page was last checked on August 9, 2026.

What is GPT-5.2 Chat's context window?

128K tokens — about 180 pages. Replies can be up to 16K tokens long.

Can GPT-5.2 Chat read images and files?

GPT-5.2 Chat reads Files, Images, and Text. Drop a file onto the canvas and it becomes part of the context — the only limit is the context window.

Does GPT-5.2 Chat show its reasoning?

No — GPT-5.2 Chat answers directly, without a visible thinking pass.

Test GPT-5.2 Chat against GPT-5.2

One prompt, both models at the same time, the better answer wins. Free to start, with $5 of credit.