# DeepSeek vs Quicksense

DeepSeek records 372,761,591 monthly visits with +4.3% month-over-month growth and Freemium pricing. Quicksense records 0 monthly visits with — growth and Freemium pricing.

| Metric | [DeepSeek](https://openaitools.app/tool/deepseek) | [Quicksense](https://openaitools.app/tool/quicksense) |
| :--- | :--- | :--- |
| Website URL | https://www.deepseek.com | https://chromewebstore.google.com/detail/quicksense/imjhmanjpipkkcchfjnmkhmlihhllpjf |
| Categories | Large Language Models (LLMs), Open Source AI Models, AI API, AI Chatbot | AI Youtube Summary, AI Summarizer, AI Video Summarizer, AI Productivity Tools |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 372,761,591 | 0 |
| MoM Growth Rate | +4.3% | — |
| Primary Market | China | Global |
| Direct Visits | 291,585,405 | 0 |
| Review Score | 4.8 | 4.3 |
| Saved Count | 44 | 1 |
| Supported Platforms | Website | Browser Extension |

## DeepSeek

DeepSeek (Hangzhou DeepSeek Artificial Intelligence Co., Ltd.) is a frontier AI research organization that disrupted the global LLM market by pairing open-weight transparency with breakthrough Mixture-of-Experts (MoE) and reinforcement-learning reasoning efficiency. Following the landmark releases of DeepSeek-V3 and the peer-reviewed DeepSeek-R1 reasoning model, DeepSeek introduced the DeepSeek-V4 generation in 2026—featuring a hybrid attention architecture and a native 1-million-token context window across DeepSeek-V4-Pro (1.6T total parameters, 49B active per token) and DeepSeek-V4.1-Flash (284B total parameters, 13B active per token).

Users can interact with DeepSeek in three ways: completely free through the consumer web portal (chat.deepseek.com) and mobile apps with one-click toggles for deep thinking and live web search; via DeepSeek's hosted, OpenAI-compatible developer API; or by self-hosting DeepSeek's open-weight checkpoints (including V3, R1, Prover-V2, and distilled Qwen/Llama variants) on private infrastructure. The models excel at competitive mathematics, algorithm design, repository-level software engineering, and structured data extraction, with automatic context caching on the API that slashes repeated prompt costs by over 95%.

In late 2026, DeepSeek remains the price-performance benchmark for developers and automation workflows. While the consumer chat interface remains free without a mandatory $20/month subscription tier, the developer API transitioned in late 2026 to two primary endpoints—`deepseek-flash` and `deepseek-v4-pro`—with time-of-day pricing. Off-peak API calls cost just $0.15 per million input tokens ($0.003 on cache hits) and $0.60 per million output tokens on Flash, and $0.66 input / $1.98 output on V4-Pro, making it a fraction of the cost of comparable Western frontier models.

**Pricing & Plans:** Free web and mobile chat app at chat.deepseek.com; pay-as-you-go OpenAI-compatible API with off-peak rates at $0.15/1M input ($0.003 cache hit) and $0.60/1M output for deepseek-flash (V4.1-Flash), and $0.66/1M input ($0.022 cache hit) and $1.98/1M output for deepseek-v4-pro (peak weekday UTC hours bill at 2x).

- **DeepSeek-V4 Hybrid Attention & 1M Context:** Leverages a sparse Mixture-of-Experts architecture (49B active parameters out of 1.6T on V4-Pro) to process up to 1 million tokens with minimal latency and memory overhead.
- **Transparent Chain-of-Thought Reasoning:** Pioneered by DeepSeek-R1 and integrated into V3.2 and V4 thinking modes, exposing step-by-step self-verification for complex math, logic, and code debugging.
- **Automatic Context Caching & Off-Peak API Pricing:** Drops input token costs to $0.003/1M on Flash and $0.022/1M on V4-Pro for cache hits, with 50% lower rates during off-peak UTC hours.
- **Free Consumer Web & Mobile Assistant:** Provides free access at chat.deepseek.com and on iOS/Android with document uploads, reasoning mode, and web search without paywalling core models.
- **Open-Weight Ecosystem & Self-Hosting Freedom:** Offers open weights for DeepSeek-V3, R1, Distill variants, and Prover models on Hugging Face and GitHub so enterprises can deploy within air-gapped environments.

**Strengths:** Completely free consumer web and mobile app with deep reasoning and web search included; Ultra-low API token rates ($0.15/$0.60 on Flash, $0.66/$1.98 on V4-Pro off-peak) with up to 98% savings on cached inputs; Drop-in OpenAI API compatibility makes switching or routing between models effortless; Strong open-weight lineage allows teams to self-host or fine-tune models without vendor lock-in

**Limitations:** Hosted API and web app store data on servers in China, prompting compliance restrictions for some Western enterprises and government agencies; Peak-hour API pricing (01:00–04:00 and 06:00–10:00 UTC on weekdays) doubles per-token costs compared to off-peak rates; Lacks native voice mode, video generation, and productivity suite integrations offered by ChatGPT and Google Gemini

[Profile (Markdown)](https://openaitools.app/tool/deepseek.md)

## Quicksense

Quicksense takes a deliberately narrow approach: instead of a standalone dashboard where you paste links, it lives inside YouTube as a Chrome extension. When you open a video that has usable captions, the extension generates a condensed summary plus a set of AI-extracted key insights, so you can get the gist of a long lecture, podcast episode or interview without watching the whole thing. The developer markets generation times of roughly five to ten seconds depending on length, which keeps the tool inside the normal rhythm of browsing YouTube.

The target audience is learners and knowledge workers. Students revising for exams, professionals keeping up with industry talks, and creators or researchers scanning a lot of video for useful material are all obvious fits. Because insights are pulled out rather than just compressed, Quicksense is positioned as a note-taking aid as much as a summarizer — you can capture the argument of a video and move on.

It is worth being clear about scope. Quicksense is a small, single-purpose extension from an independent developer (Quick Sense, based in Chennai, India), published on the Chrome Web Store and last updated in April 2024. Adoption is modest — the store listing shows a handful of ratings and a few dozen users — and interactive features such as video chat and enhanced sharing were still listed as upcoming at the time of writing. Data disclosure covers personally identifiable information, financial and payment information, user activity and website content, so it is worth reading the privacy policy before installing. If you want a lightweight, browser-native YouTube summarizer rather than a full video intelligence suite, that focus is exactly the point.

**Pricing & Plans:** Free to install from the Chrome Web Store, with in-app purchases available. The listing does not publish a detailed price breakdown, so confirm current plan options in the extension before relying on any paid tier.

- **Instant YouTube summaries:** The extension reads the video and returns a condensed version of its content in seconds, so you can decide whether the full video is worth your time.
- **AI key-insight extraction:** Rather than dumping a wall of text, Quicksense surfaces the central arguments and takeaways, which is useful when you are revising or researching.
- **In-page YouTube integration:** Summaries appear inside YouTube itself, so there is no copying links into a separate dashboard or tab to get a result.
- **Fast generation times:** The developer reports an average summary turnaround of roughly five to ten seconds depending on video length, keeping note-taking within the flow of watching.
- **Category-tuned summarization:** The extension is marketed as being powered by models fine-tuned for different categories of video content, aimed at improving relevance across topics and genres.

**Strengths:** Zero setup beyond installing the extension — summaries render inside the YouTube page; Fast turnaround reported at roughly five to ten seconds per video; Focuses on key insights and takeaways, not just a condensed transcript; Useful for lectures, podcasts and interviews where you only need the argument

**Limitations:** Limited adoption so far, with only a few dozen users and a handful of ratings; Feature set is narrower than some competing summarizers (interactive chat/video Q&A was still listed as upcoming); Chrome-only extension, so it does not work in Firefox, Safari or on mobile browsers; Summaries run on YouTube pages that have usable captions, which limits support for some videos

[Profile (Markdown)](https://openaitools.app/tool/quicksense.md)

## Frequently Asked Questions

### How do DeepSeek and Quicksense compare in monthly traffic?

DeepSeek has 372,761,591 monthly visits, while Quicksense has 0. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

DeepSeek has a month-over-month growth rate of +4.3%; Quicksense has —.

### How does pricing compare?

DeepSeek: Freemium. Free web and mobile chat app at chat.deepseek.com; pay-as-you-go OpenAI-compatible API with off-peak rates at $0.15/1M input ($0.003 cache hit) and $0.60/1M output for deepseek-flash (V4.1-Flash), and $0.66/1M input ($0.022 cache hit) and $1.98/1M output for deepseek-v4-pro (peak weekday UTC hours bill at 2x). Quicksense: Freemium. Free to install from the Chrome Web Store, with in-app purchases available. The listing does not publish a detailed price breakdown, so confirm current plan options in the extension before relying on any paid tier.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [ChatGPT](https://openaitools.app/tool/chatgpt-4) | 6,048,022,723 | +2.2% | Freemium | Provides stronger multi-modal reasoning and agentic tools, but lacks DeepSeek's ultra-low-cost API pricing. | [.md](https://openaitools.app/tool/chatgpt-4.md) |
| 2 | [Google Gemini](https://openaitools.app/tool/gemini-gemini-advanced) | 2,637,398,242 | -0.1% | Freemium | Offers an enormous context window and deep Google ecosystem integration, but feels less specialized for pure reasoning tasks. | [.md](https://openaitools.app/tool/gemini-gemini-advanced.md) |
| 3 | [Claude](https://openaitools.app/tool/claude-2) | 1,253,439,413 | +23.8% | Freemium | Delivers superior long-form coding artifacts and nuanced writing, but lacks DeepSeek's specialized open-weight reasoning models. | [.md](https://openaitools.app/tool/claude-2.md) |
| 4 | [Grok](https://openaitools.app/tool/grok) | 203,846,050 | -0.8% | Freemium | Features real-time X social data integration, but is less cost-effective for dedicated developer coding workflows. | [.md](https://openaitools.app/tool/grok.md) |
| 5 | [Perplexity](https://openaitools.app/tool/perplexity-ai) | 88,310,223 | -3.7% | Freemium | Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models. | [.md](https://openaitools.app/tool/perplexity-ai.md) |
| 6 | [Qwen 4 (Alibaba Qwen4)](https://openaitools.app/tool/qwen-4) | 35,101,353 | -6.2% | Freemium | Provides comparable open-weight foundation models and multilingual performance, but requires self-hosting or third-party inference setup. | [.md](https://openaitools.app/tool/qwen-4.md) |
| 7 | [Cursor](https://openaitools.app/tool/cursor) | 23,297,751 | +8.4% | Freemium | The AI coding agent for building ambitious software | [.md](https://openaitools.app/tool/cursor.md) |
| 8 | [Kimi AI](https://openaitools.app/tool/kimi-chat) | 19,632,261 | -23.4% | Free | Excels at ultra-long document analysis and research, but lacks the same level of open-weight developer community support. | [.md](https://openaitools.app/tool/kimi-chat.md) |
| 9 | [Ollama](https://openaitools.app/tool/ollama) | 9,421,973 | +4.3% | Free, Freemium, Paid | Enables running open-source models locally on consumer hardware, but lacks DeepSeek's cloud-scale hosted reasoning power. | [.md](https://openaitools.app/tool/ollama.md) |
| 10 | [Glasp](https://openaitools.app/tool/glasp) | 889,564 | -14.1% | Freemium | Highlight the web, learn in public, and build your AI clone | [.md](https://openaitools.app/tool/glasp.md) |

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Source: https://openaitools.app/compare/deepseek-vs-quicksense

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