# Anthropic: Claude Opus 4.5

`anthropic/claude-opus-4.5` — **openrouter** · CHAT

> Anthropic: Claude Opus 4.5 (anthropic/claude-opus-4.5) is a chat model from openrouter with a 200K-token context window; capabilities tools, vision, reasoning; input image, pdf, text; output text.

| Field | Value |
| --- | --- |
| Vendor | openrouter |
| Kind | CHAT |
| Context window | 200,000 tokens |
| Max output tokens | 32,000 tokens |
| Indicative price (US list) | $5 in / $25 out per 1M tokens (indicative US list — verify with vendor) |
| Cited capability index | intelligence index 34.7 · math 62.7 (cited from Artificial Analysis — verify at the source) |
| Input modalities | image, pdf, text |
| Output modalities | text |
| Capabilities | tools, vision, reasoning |
| Sources | artificial-analysis, committed, litellm, openrouter-api |
| Last verified | 2026-07-24 |

*Part of the [Model Catalog](https://openviglet.github.io/model-catalog/) — [openrouter models](https://openviglet.github.io/model-catalog/models/openrouter/) · [Vendor JSON](https://openviglet.github.io/model-catalog/by-vendor/openrouter.json) · [HTML](https://openviglet.github.io/model-catalog/models/openrouter/anthropic-claude-opus-4.5.html)*