# DeepSeek vs Pluto.AI

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

| Metric | [DeepSeek](https://openaitools.app/tool/deepseek) | [Pluto.AI](https://openaitools.app/tool/pluto-ai) |
| :--- | :--- | :--- |
| Website URL | https://www.deepseek.com | https://apps.apple.com/us/app/pluto-ai/id6504052685 |
| Categories | Large Language Models (LLMs), Open Source AI Models, AI API, AI Chatbot | AI Teachers, AI Assistant, AI Answer, AI Book Summarizer |
| 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 | 3.8 |
| Saved Count | 44 | 1 |
| Supported Platforms | Website | App |

## 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)

## Pluto.AI

Pluto.AI is one of a growing class of mobile apps that skip the textbook structure entirely and simply let you ask an AI questions. Its framing is deliberately academic: instead of being a general-purpose assistant, it positions itself as a teacher, oriented toward people who study on their own and want explanations rather than quick one-line answers. The topics it highlights are broad — history and politics, science, literature, plus biographical summaries and book digests.

The app is intentionally lightweight. It weighs in at roughly 8.8 MB and runs on iOS 15 or later, so it installs quickly and works on older devices without much friction. The interface is minimal: a question goes in, an explanation comes back. That simplicity suits the target audience of self-learners, students, and readers who want a study companion rather than another social feed.

According to the App Store listing, Pluto.AI is free to download with an in-app purchase offered as a Premium Monthly Subscription priced at $2.99. A version 1.5 bug-fix update landed in December 2024, following earlier updates that added favourites, premium subscription support, and additional language support. The listing carries an 18+ age rating and notes infrequent references to medical treatment and to alcohol, tobacco, or drugs — typical of an app that can be asked literally any question. As is common with newer indie apps, the store page has not yet accumulated enough ratings to display a public score.

**Pricing & Plans:** Free to download with an optional in-app purchase. The App Store lists a Premium Monthly Subscription at $2.99. Because the App Store listing is the canonical source, check the current in-app offer at install time, as indies frequently adjust tiers.

- **Question-and-answer study flow:** Ask about almost any subject and get an explanatory answer in plain conversational language, with no course modules or lesson navigation to work through.
- **Broad subject coverage:** The listing highlights history and politics, science, and literature, making it suitable for cross-disciplinary curiosity rather than one narrow field.
- **Biographies and book summaries:** Pull up concise life summaries of notable figures and digests of books, useful for quick orientation before deeper reading.
- **Favourites and premium tier:** An earlier update added a favourites feature for saving material worth revisiting, alongside an optional Premium Monthly Subscription at $2.99.
- **Small, low-friction install:** At roughly 8.8 MB and compatible with iOS 15 and later, it installs fast and runs on a wide range of iPhones and iPads.

**Strengths:** Very simple interaction model — no setup, no lesson plan, just ask a question; Broad subject coverage spanning science, history, politics, and literature; Tiny download size that works on older iOS devices; Optional premium tier is inexpensive relative to many subscription study apps

**Limitations:** No public ratings or reviews yet, so there is little community signal on answer quality; Mixes topics that can produce sensitive content, which is why the listing carries an 18+ rating; No iPad-optimised or web version highlighted in the listing, so it is effectively an iPhone-first tool

[Profile (Markdown)](https://openaitools.app/tool/pluto-ai.md)

## Frequently Asked Questions

### How do DeepSeek and Pluto.AI compare in monthly traffic?

DeepSeek has 372,761,591 monthly visits, while Pluto.AI 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%; Pluto.AI 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). Pluto.AI: Freemium. Free to download with an optional in-app purchase. The App Store lists a Premium Monthly Subscription at $2.99. Because the App Store listing is the canonical source, check the current in-app offer at install time, as indies frequently adjust tiers.

## 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 | [Astra AI](https://openaitools.app/tool/astra-ai) | 7,356,157 | +40.3% | Freemium, Paid | Your personal AI tutor for every subject, from notes to exam day. | [.md](https://openaitools.app/tool/astra-ai.md) |

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Source: https://openaitools.app/compare/deepseek-vs-pluto-ai

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)