# GPT-5.2 Chat

> GPT-5.2 Chat is a language model from OpenAI, released on 10 Dec 2025. It accepts files, images and text and generates text, with a 128K-token context window and up to 32K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $1.75 per million input tokens and $14 per million output tokens (OpenRouter), across 1 provider we track.

Source page: https://www.aimodel.directory/models/gpt-5-2-chat
Last verified: 4 Oct 2026

## Specifications

- **Developer:** OpenAI
- **Release date:** 10 Dec 2025 (source: OpenRouter, https://openrouter.ai/openai/gpt-5.2-chat)
- **Status:** Generally available
- **Context window:** 128K (128,000 tokens) (source: OpenRouter, https://openrouter.ai/openai/gpt-5.2-chat)
- **Max output:** 32K tokens (source: OpenRouter, https://openrouter.ai/openai/gpt-5.2-chat)
- **Input:** Files, images and text (source: OpenRouter, https://openrouter.ai/openai/gpt-5.2-chat)
- **Output:** Text (source: OpenRouter, https://openrouter.ai/openai/gpt-5.2-chat)
- **Reasoning mode:** No (source: OpenRouter, https://openrouter.ai/openai/gpt-5.2-chat)
- **Tool calling:** Yes (source: OpenRouter, https://openrouter.ai/openai/gpt-5.2-chat)
- **Structured output:** Yes (source: OpenRouter, https://openrouter.ai/openai/gpt-5.2-chat)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| OpenRouter | $1.75 | $14 | $0.17 | 128K |

## FAQ

### What is the context window of GPT-5.2 Chat?

GPT-5.2 Chat has a context window of 128,000 tokens (128K) and can generate up to 32,000 tokens in a single response, according to OpenRouter.

### How much does the GPT-5.2 Chat API cost?

GPT-5.2 Chat is listed from $1.75 per million input tokens and $14 per million output tokens (OpenRouter). Prices last verified 4 Oct 2026.

### When was GPT-5.2 Chat released?

OpenAI released GPT-5.2 Chat on 10 Dec 2025, according to OpenRouter.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "GPT-5.2 Chat", https://www.aimodel.directory/models/gpt-5-2-chat