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DeepSeek vs Quadratic

Features, pricing, ratings, and pros and cons, side by side.

Verdict

DeepSeek is listed under AI Assistants and Quadratic under Productivity. DeepSeek scores higher in FinderAtlas's editorial review (8.8 vs 8.1 out of 10). Both have a free plan or trial. Only DeepSeek is available on Windows, macOS and iOS.

Best overall

DeepSeek

  • Software developers
  • Researchers and analysts
  • Students
  • AI engineers

Choose DeepSeek if

  • You want a tool built for Low-cost API integration.
  • Web chat and mobile apps are free.
  • API output costs from $0.60 per 1M tokens (Flash, off-peak), well below most frontier providers.

Choose Quadratic if

  • You want a tool built for analysing database data in a spreadsheet, working with very large CSV or Parquet files, mixing Python or SQL with formulas.
  • Every AI result is saved as visible Python, SQL or formula code that can be inspected and edited.
  • Native Python, SQL and JavaScript cells sit alongside formulas in one grid.
Best for beginners
DeepSeek
Best for business
Quadratic

Features

18 features compared.

  • V4 model family
    DeepSeek
    Available
    Quadratic
    Not available
  • Thinking mode
    DeepSeek
    Available
    Quadratic
    Not available
  • Open weights
    DeepSeek
    Available
    Quadratic
    Not available
  • OpenAI and Anthropic compatible API
    DeepSeek
    Available
    Quadratic
    Not available
  • Tool calls and JSON output
    DeepSeek
    Available
    Quadratic
    Not available
  • Search and Fetch APIs
    DeepSeek
    Available
    Quadratic
    Not available
  • Agent tool integrations
    DeepSeek
    Available
    Quadratic
    Not available
  • DeepSeek Harness
    DeepSeek
    Available
    Quadratic
    Not available
  • Vision on Flash
    DeepSeek
    Available
    Quadratic
    Not available
  • AI Analysis
    DeepSeek
    Not available
    Quadratic
    Available
  • Multi-Language Code Cells
    DeepSeek
    Not available
    Quadratic
    Available
  • Live Data Connections
    DeepSeek
    Not available
    Quadratic
    Available
  • Big Data Handling
    DeepSeek
    Not available
    Quadratic
    Available
  • PDF Data Extraction
    DeepSeek
    Not available
    Quadratic
    Available
  • Charts
    DeepSeek
    Not available
    Quadratic
    Available
  • Scheduled Tasks
    DeepSeek
    Not available
    Quadratic
    Available
  • MCP and API
    DeepSeek
    Not available
    Quadratic
    Available
  • Collaboration and Sharing
    DeepSeek
    Not available
    Quadratic
    Available

Pricing

Plans as listed by each vendor. Check their sites for current prices.

  • Pricing model
    DeepSeek
    Freemium
    Quadratic
    Freemium
  • Free plan
    DeepSeek
    Yes
    Quadratic
    Yes
  • Starting price
    DeepSeek
    $0
    Quadratic
    $0
  • Plans
    DeepSeek
    3 plans
    Quadratic
    4 plans

DeepSeek plans

  • Chat and App

    Most popular

    $0

    Free access to DeepSeek models on web, iOS and Android

    • Web chat
    • iOS and Android apps
    • Thinking mode
    • Web search
    • File upload

  • API: deepseek-flash

    $0.15/1M input tokens

    Pay as you go; $0.15 cache-miss input and $0.60 output per 1M tokens off-peak, double at peak

    • 1M context
    • 384K max output
    • Vision
    • Tool calls
    • JSON output

  • API: deepseek-v4-pro

    $0.66/1M input tokens

    Pay as you go; $0.66 cache-miss input and $1.98 output per 1M tokens off-peak, double at peak

    • 1M context
    • 384K max output
    • Tool calls
    • JSON output

Quadratic plans

  • Free

    $0

    Personal use with restricted AI access

    • Restricted AI access
    • restricted sharing
    • files and connections
    • basic support

  • Pro

    Most popular

    $18/user/mo (billed annually)

    Individuals and teams needing more AI and connections

    • $20 in AI credits per month
    • additional models
    • extra privacy controls
    • unlimited sharing
    • files and connections

  • Business

    $36/user/mo (billed annually)

    Teams needing higher AI capacity

    • Everything in Pro
    • $40 in AI credits per month
    • on-demand credit purchases

  • Enterprise

    Custom/custom

    Organisations with security and deployment requirements

    • Single sign-on
    • self-hosting option
    • dedicated support
    • custom AI allotment

Our ratings

Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.

DeepSeek
8.8overall
Quadratic
8.1overall

DeepSeek leads in 0 categories and Quadratic in 0, with 1 tied.

  • Reasoning & Logic

    DeepSeek
    8.8
    Quadratic
    Not rated

  • Coding & Syntax

    DeepSeek
    8.7
    Quadratic
    Not rated

  • Cost Efficiency

    DeepSeek
    9.6
    Quadratic
    Not rated

  • Long Context

    DeepSeek
    8.8
    Quadratic
    Not rated

  • Ease of Use

    Tied
    DeepSeek
    8.0
    Quadratic
    8.0

  • Feature Depth

    DeepSeek
    Not rated
    Quadratic
    8.5

  • Value for Money

    DeepSeek
    Not rated
    Quadratic
    7.8

  • Performance & Speed

    DeepSeek
    Not rated
    Quadratic
    8.2

  • Documentation & Support

    DeepSeek
    Not rated
    Quadratic
    8.0

Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.

Pros and cons

DeepSeek

Pros

  • Web chat and mobile apps are free
  • API output costs from $0.60 per 1M tokens (Flash, off-peak), well below most frontier providers
  • Open weights for V4 and earlier models on Hugging Face
  • 1M-token context and 384K max output on both API models
  • API works with both OpenAI and Anthropic SDKs and several coding agents

Cons

  • Peak-hour API rates are double the off-peak rates on weekday mornings UTC
  • deepseek-v4-pro does not support vision input
  • No image generation
  • Data is processed by a company based in China, which some organizations cannot accept

Quadratic

Pros

  • Every AI result is saved as visible Python, SQL or formula code that can be inspected and edited.
  • Native Python, SQL and JavaScript cells sit alongside formulas in one grid.
  • Connects to many databases and services, including Snowflake, BigQuery and Postgres.
  • Handles large data: the company cites sheets up to 100M rows and multi-GB CSV and Parquet imports.
  • A permanent free tier is available, and the source code is public on GitHub.
  • MCP and API support let other AI tools and scripts work with sheets.

Cons

  • The Free plan restricts AI access, sharing, files and connections.
  • AI usage on paid plans is capped by monthly credits ($20 on Pro, $40 on Business), with extra credits bought on demand.
  • Monthly-billing prices are not shown on the pricing page, only discounted annual prices.
  • Web-only; no iOS or Android app was found.

Platforms

  • Web
    DeepSeek
    Supported
    Quadratic
    Supported
  • Windows
    DeepSeek
    Supported
    Quadratic
    Not supported
  • macOS
    DeepSeek
    Supported
    Quadratic
    Not supported
  • iOS
    DeepSeek
    Supported
    Quadratic
    Not supported
  • Android
    DeepSeek
    Supported
    Quadratic
    Not supported
  • API
    DeepSeek
    Supported
    Quadratic
    Supported
  • Browser Extension
    DeepSeek
    Not supported
    Quadratic
    Not supported

Integrations

DeepSeek

6 integrations
  • OpenAI SDK
  • Anthropic SDK
  • Claude Code
  • Codex
  • OpenCode
  • Hugging Face

Quadratic

16 integrations
  • PostgreSQL
  • MySQL
  • Snowflake
  • BigQuery
  • MariaDB
  • MS SQL
  • CockroachDB
  • Supabase
  • Neon
  • QuickBooks
  • Google Analytics
  • Mixpanel
  • Plaid
  • Claude
  • Cursor
  • ChatGPT

Company

  • Company
    DeepSeek
    DeepSeek
    Quadratic
    Quadratic Growth Inc.
  • Founded
    DeepSeek
    2023
    Quadratic
    2022
  • Headquarters
    DeepSeek
    Hangzhou, China
    Quadratic
    Boulder, Colorado, USA
  • Monthly users
    DeepSeek
    Not listed
    Quadratic
    250,000+
  • Listing
    DeepSeek
    Claimed
    Quadratic
    Claimed

Frequently asked questions

Is DeepSeek better than Quadratic?

It depends on your workflow. DeepSeek is built for Low-cost API integration. Quadratic is built for analysing database data in a spreadsheet, working with very large CSV or Parquet files, mixing Python or SQL with formulas.

What are the key feature differences between DeepSeek and Quadratic?

DeepSeek: Free AI chat app and low-cost API running DeepSeek's open-weights V4 models. Quadratic: AI spreadsheet that connects live data and writes Python, SQL and formulas for you.

Does DeepSeek or Quadratic have a free plan?

Yes, both do. DeepSeek is freemium and Quadratic is freemium, and each has a free plan or trial.

Which is cheaper, DeepSeek or Quadratic?

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.