Nex AGI: DeepSeek V3.1 Nex N1

nex-agi/deepseek-v3.1-nex-n1

Released Dec 8, 2025131,072 context

$0.27/M input tokens$1/M output tokens

DeepSeek V3.1 Nex-N1 is the flagship release of the Nex-N1 series — a post-trained model designed to highlight agent autonomy, tool use, and real-world productivity.

Nex-N1 demonstrates competitive performance across all evaluation scenarios, showing particularly strong results in practical coding and HTML generation tasks.

Providers for DeepSeek V3.1 Nex N1

OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.

Performance for DeepSeek V3.1 Nex N1

Compare different providers across OpenRouter

Effective Pricing for DeepSeek V3.1 Nex N1

Actual cost per million tokens across providers over the past hour

Apps using DeepSeek V3.1 Nex N1

Top public apps this month

Recent activity on DeepSeek V3.1 Nex N1

Total usage per day on OpenRouter

Prompt

291M

Completion

12M

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.

Uptime stats for DeepSeek V3.1 Nex N1

Uptime stats for DeepSeek V3.1 Nex N1 across all providers

Sample code and API for DeepSeek V3.1 Nex N1

OpenRouter normalizes requests and responses across providers for you.

OpenRouter provides an OpenAI-compatible completion API to 300+ models & providers that you can call directly, or using the OpenAI SDK. Additionally, some third-party SDKs are available.

In the examples below, the OpenRouter-specific headers are optional. Setting them allows your app to appear on the OpenRouter leaderboards.

Using third-party SDKs

For information about using third-party SDKs and frameworks with OpenRouter, please see our frameworks documentation.

See the Request docs for all possible fields, and Parameters for explanations of specific sampling parameters.

DeepSeek V3.1 Nex N1 - API Pricing & Providers | OpenRouter