# DeepSeek V3 Terminus (slim)

> DeepSeek V3 Terminus, a family of models by DeepSeek, listed from OpenRouter. Indexed, not reviewed: facts and our own checks, no score or ranking. DeepSeek-V3.1 Terminus is an update to DeepSeek V3.1 that maintains the model's original…

- Full: https://www.anchorterminal.com/tools/deepseek-v3-terminus.md (~500 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/tools/deepseek-v3-terminus.json · canonical https://www.anchorterminal.com/tools/deepseek-v3-terminus
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

# DeepSeek V3 Terminus

> Indexed, not reviewed: facts from OpenRouter and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: model family, by DeepSeek
- Category: Model APIs & inference (https://www.anchorterminal.com/categories/inference.md)
- Listed because: OpenRouter lists it, with prices from the providers that serve it.
- What OpenRouter says: DeepSeek-V3.1 Terminus is an update to \[DeepSeek V3.1\](/deepseek/deepseek-chat-v3.1) that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...

## Models (1)

| Model | OpenRouter id | Released | Context | Input $/1M | Output $/1M | Supports |
| --- | --- | --- | --- | --- | --- | --- |
| DeepSeek V3.1 Terminus | `deepseek/deepseek-v3.1-terminus` | 2025-09 | 163k | $0.27 | $1 | tools, structured output, reasoning |

Prices and limits as OpenRouter lists them; a provider's own price can differ.

- JSON: https://www.anchorterminal.com/api/v1/tools/deepseek-v3-terminus.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming