Explore Deep Cogito's Cogito V2 Deepseek 671B

Multilingual AI with advanced reasoning and large context support.

Input: text Output: text Context: 163,840 tokens Release: 2025-09-02

Deep Cogito's Cogito V2 Preview Deepseek 671B, released in September 2025, is a multilingual, instruction-tuned large language model. With a massive 671 billion parameters, it supports both standard and reasoning-based text generation. The model is optimized for STEM, programming, and tool use, offering a context length of up to 128k tokens. Users can enable or disable reasoning, allowing for flexible interaction. Cogito V2 is designed for environments that are both multilingual and code-intensive, making it versatile for diverse applications. It accepts text input and generates text output, making it a robust choice for various tasks.

Use Cases

Here are a few ways teams apply Deep Cogito: Cogito V2 Preview Deepseek 671B in practice—from fast drafting to multimodal understanding. Adapt these ideas to your workflow.

Enhance multilingual communication

Streamline complex programming tasks

Improve STEM research analysis

Develop reasoning-based applications

Customize AI interactions with reasoning control

Key Features

A quick look at the capabilities that make this model useful in real projects.

Multilingual instruction-tuned model

671 billion parameters

Supports reasoning-based generation

Optimized for STEM and programming

128k context length

Control reasoning behavior

Specs

Overview

Vendor
deepcogito

Model ID
deepcogito/cogito-v2-preview-deepseek-671b

Release
2025-09-02

Modalities & context

Input
text

Output
text

Context
163,840 tokens

Parameters & defaults

Supported parameters: frequency_penalty, include_reasoning, logit_bias, max_tokens, min_p, presence_penalty, reasoning, repetition_penalty, stop, temperature, top_k, top_p

Defaults: temperature 0.2, top_p 0.95

Benchmark tests: Deep Cogito: Cogito V2 Preview Deepseek 671B

We ran this model against a few representative prompts to show its range. Review the outputs below and be the judge.

Text

Prompt:

Write 150 words on how AI might positively upend work, leisure and creativity

Here's a 150-word perspective on AI's positive disruption: AI is poised to revolutionize work by automating routine tasks, freeing humans to focus on higher-value, creative, and strategic activities. This shift could lead to more fulfilling careers centered on innovation, problem-solving, and human connection. The traditional 40-hour workweek might give way to more flexible arrangements as AI handles repetitive elements. In leisure, AI personalization will create more immersive and tailored experiences, from entertainment to travel. Virtual and augmented reality, powered by AI, could make education and exploration more accessible and engaging than ever before. Most excitingly, AI is becoming a powerful collaborator in human creativity. Artists, writers, and musicians are using AI tools to push boundaries and explore new forms of expression. This partnership could democratize creativity, allowing more people to bring their ideas to life regardless of technical skill. The key will be managing this transition thoughtfully to ensure these benefits are widely shared while addressing legitimate concerns about privacy, equity, and the future of meaningful work.

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up.end

/ˌəpˈend/

verb

To “upend” means to completely disrupt, overturn, or drastically change the established order or structure of something. It implies a significant shift or alteration that can potentially have far-reaching consequences. When something is upended, it is turned upside down or transformed in a way that challenges conventional norms or expectations. The term often carries a sense of innovation, transformation, and sometimes even a hint of upheaval, indicating that the changes are not just minor adjustments but rather a fundamental reimagining of the status quo.

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