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OpenAI: GPT-5.2 Chat API Pricing

OpenAI: GPT-5.2 Chat is an API model from openai. It costs $1.75 per 1M input tokens and $14 per 1M output tokens, with cached input at $0.175. Its context window is 128,000 tokens with up to 32,000 output tokens. A workload of 10M input + 2M output tokens costs about $45.5 per month.
Input
$1.75
per 1M tokens
Output
$14
per 1M tokens
Cached input
$0.175
per 1M tokens
Context window
128K
128,000 tokens
Blended (80/20)
$4.2
per 1M tokens

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...

How much does OpenAI: GPT-5.2 Chat cost for a real workload?

At 10M input + 2M output tokens per month, OpenAI: GPT-5.2 Chat costs about $45.5 ($17.5 input + $28 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to OpenAI: GPT-5.2 Chat?

Where to run OpenAI: GPT-5.2 Chat

AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.

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Compare OpenAI: GPT-5.2 Chat with other models

OpenAI: GPT-5.2 Chat vs OpenAI: gpt-oss-20bOpenAI: GPT-5.2 Chat vs OpenAI: gpt-oss-20b (batch)OpenAI: GPT-5.2 Chat vs OpenAI: gpt-oss-120b (batch)OpenAI: GPT-5.2 Chat vs OpenAI: GPT-5 Nano (batch)OpenAI: GPT-5.2 Chat vs OpenAI: GPT-4.1 Nano (batch)OpenAI: GPT-5.2 Chat vs OpenAI: GPT-6 Luna Pro (batch)

Frequently asked questions

How much does OpenAI: GPT-5.2 Chat cost?

OpenAI: GPT-5.2 Chat costs $1.75 per 1M input tokens and $14 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $45.5.

What is the context window of OpenAI: GPT-5.2 Chat?

OpenAI: GPT-5.2 Chat has a context window of 128,000 tokens and can return up to 32,000 output tokens per response.

What are cheaper alternatives to OpenAI: GPT-5.2 Chat?

Cheaper models include Anthropic: Claude Opus 5 (batch) ($2.5 in / $12.5 out), Anthropic: Claude Opus 4.8 (batch) ($2.5 in / $12.5 out), Anthropic: Claude Opus 4.7 (batch) ($2.5 in / $12.5 out). See the full list on this page.

Is OpenAI: GPT-5.2 Chat free to use?

No. OpenAI: GPT-5.2 Chat is a paid model at $1.75 input / $14 output per 1M tokens. 21 free models are listed on the free models page.

Provider: openai · Model ID: openai/gpt-5.2-chat · Modality: text+image+file->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices