# gpt-5.1-2025-11-13

`gpt-5.1-2025-11-13` — **openai** · CHAT

> gpt-5.1-2025-11-13 (gpt-5.1-2025-11-13) is a chat model from openai with a 272K-token context window; capabilities tools, vision, reasoning; input image, pdf, text; output image, text.

| Field | Value |
| --- | --- |
| Vendor | openai |
| Kind | CHAT |
| Context window | 272,000 tokens |
| Max output tokens | 128,000 tokens |
| Indicative price (US list) | $1.25 in / $10 out per 1M tokens (indicative US list — verify with vendor) |
| Input modalities | image, pdf, text |
| Output modalities | image, text |
| Capabilities | tools, vision, reasoning |
| Sources | committed, litellm, openai-api |
| Last verified | 2026-07-24 |

*Part of the [Model Catalog](https://openviglet.github.io/model-catalog/) — [openai models](https://openviglet.github.io/model-catalog/models/openai/) · [Vendor JSON](https://openviglet.github.io/model-catalog/by-vendor/openai.json) · [HTML](https://openviglet.github.io/model-catalog/models/openai/gpt-5.1-2025-11-13.html)*