# Deep Cogito: Cogito v2.1 671B

`deepcogito/cogito-v2.1-671b` — **openrouter** · CHAT

> Deep Cogito: Cogito v2.1 671B (deepcogito/cogito-v2.1-671b) is a chat model from openrouter with a 128K-token context window; capabilities reasoning; input text; output text.

| Field | Value |
| --- | --- |
| Vendor | openrouter |
| Kind | CHAT |
| Context window | 128,000 tokens |
| Indicative price (US list) | $1.25 in / $1.25 out per 1M tokens (indicative US list — verify with vendor) |
| Input modalities | text |
| Output modalities | text |
| Capabilities | reasoning |
| Sources | committed, 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/deepcogito-cogito-v2.1-671b.html)*