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DeepSeek

DeepSeek · #5 most active of 27 in Writing

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Hangzhou lab whose V and R series models are released under permissive licences and undercut Western API pricing by an order of magnitude.

88

Trust score · Mostly verified

4 data points checked · 2026-11-03

Usage claim: VerifiedVersion: VerifiedModel stack: VerifiedEntry price: DisputedHow this works →

Current version

DeepSeek-V4.1-Flash-1017

Entry cost

Pay-as-you-go API pricing (not fully detailed in text). Free tier or flat-rate seats not specified.

Changes / 30d

11

The short answers · verified November 8, 2026

What is the latest version of DeepSeek?
The current shipped version of DeepSeek is DeepSeek-V4.1-Flash-1017, as of November 8, 2026.
How much does DeepSeek cost?
DeepSeek has no published flat entry price. Pay-as-you-go API pricing (not fully detailed in text). Free tier or flat-rate seats not specified.
What AI model does DeepSeek use?
DeepSeek runs primarily on deepseek-flash.

Source: DeepSeek — api-docs.deepseek.com · Reusable under CC BY 4.0 — cite Tomorrow

Capabilities

  • Reasoning mode
  • Open weights (MIT)
  • OpenAI-compatible API
  • Context caching
  • Function calling
  • Thinking Mode
  • Context Caching
  • JSON Output
  • Tool Calls
  • OpenAI Compatibility
  • Anthropic Compatibility
  • FIM Completion
  • Chat Prefix Completion
  • Responses API
  • Multi-round Conversation
  • Anthropic API Compatibility
  • Anthropic API compatibility
  • OpenAI API compatibility
  • Chat API
  • OpenAI/Anthropic compatible
  • Json Output
  • Anthropic API
  • Vision
  • API Compatibility
  • OpenAI API Compatible
  • Anthropic API Compatible
  • Search API
  • Fetch API
  • Search & Fetch API
  • Web search and fetch
  • OpenAI/Anthropic compatible API
  • Thinking mode / reasoning effort control
  • Web Search
  • Web Fetch
  • Agent Integration
  • chat_completions
  • web_search_and_fetch
  • thinking
  • reasoning_effort_control
  • openai_compatible_api
  • anthropic_compatible_api
  • api
  • chat-completions
  • thinking-budget
  • openai-compatible-api
  • anthropic-compatible-api
  • search-integration
  • OpenAI API compatible
  • Anthropic API compatible
  • API
  • chat
  • web-search
  • agent-tools
  • Reasoning Mode
  • OpenAI-compatible
  • Anthropic-compatible
  • thinking-mode

Pricing

  • Pay-as-you-go API

    Usage-based billing

    Free

Entry price over time

7/25/2026 · $0.2811/8/2026 · $0

Geek mode

Models under the hood

  • deepseek-flash

    DeepSeek

    disclosed
  • DeepSeek-R1

    DeepSeek

    disclosed
  • DeepSeek-V3.2

    DeepSeek

    disclosed
  • deepseek-v4-flash

    DeepSeek

    disclosed
  • DeepSeek-V4-Flash-0731

    DeepSeek

    disclosed
  • DeepSeek-V4-Flash-Vision-Exp

    DeepSeek

    disclosed
  • DeepSeek-V4-Pro

    DeepSeek

    disclosed
  • DeepSeek-V4-Pro-0813

    DeepSeek

    disclosed
  • DeepSeek-V4.1-Flash

    DeepSeek

    disclosed
  • DeepSeek-V4.1-Flash-1017

    DeepSeek

    disclosed

Context window

1000000

Public API

yes

Multi-model routing

yes

Stack signals

  • openai
  • anthropic

Shared model stack

Other tracked products running on the same foundation models — a quick read on how much of the catalog moves when one of these models changes.

  • DeepSeek-R1DeepSeek · 2 products
  • DeepSeek-V4.1-FlashDeepSeek · 2 products
  • deepseek-flashDeepSeek · 1 product
  • DeepSeek-V3.2DeepSeek · 1 product
  • deepseek-v4-flashDeepSeek · 1 product
  • DeepSeek-V4-Flash-0731DeepSeek · 1 product
  • DeepSeek-V4-Flash-Vision-ExpDeepSeek · 1 product
  • DeepSeek-V4-ProDeepSeek · 1 product

green disclosed · amber inferred · grey unattributed. Aliases are folded into one model; provider concentration counts only models with an established vendor.

Reported scale

Reference data. Each figure is whatever the source actually said — weekly users, downloads, revenue run-rate — with its own definition and date. These are not comparable between tools and are never used to rank anything.

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Elsewhere on the same models

Products in other segments that name one of DeepSeek's models in their stack.

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Model
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Change history

  • capability

    New capabilities: thinking-mode

    56 tracked57 tracked · +thinking-mode

    source
  • capability

    New capabilities: Reasoning Mode, OpenAI-compatible, Anthropic-compatible

    53 tracked56 tracked · +Reasoning Mode, OpenAI-compatible, Anthropic-compatible

    source
  • capability

    New capabilities: chat, web-search, agent-tools

    50 tracked53 tracked · +chat, web-search, agent-tools

    source
  • capability

    New capabilities: API

    49 tracked50 tracked · +API

    source
  • capability

    Context window now 1000000

    1M1000000

    source
  • pricing

    Entry price increased to $0.003/mo

    $0$0.003

    source
  • version

    DeepSeek moved to DeepSeek-V4.1-Flash-1017

    deepseek-flash (DeepSeek-V4.1-Flash-1017)DeepSeek-V4.1-Flash-1017

    source
  • version

    DeepSeek moved to deepseek-flash (DeepSeek-V4.1-Flash-1017)

    DeepSeek-V4.1-Flash-1017deepseek-flash (DeepSeek-V4.1-Flash-1017)

    source
  • capability

    New capabilities: OpenAI API compatible, Anthropic API compatible

    47 tracked49 tracked · +OpenAI API compatible, Anthropic API compatible

    source
  • version

    DeepSeek moved to DeepSeek-V4.1-Flash-1017

    V4.1-FlashDeepSeek-V4.1-Flash-1017

    source
  • capability

    New capabilities: api, chat-completions, thinking-budget

    41 tracked47 tracked · +api, chat-completions, thinking-budget, openai-compatible-api, anthropic-compatible-api, search-integration

    source
  • version

    DeepSeek moved to V4.1-Flash

    DeepSeek-V4.1-Flash-1017V4.1-Flash

    source
  • capability

    New capabilities: chat_completions, web_search_and_fetch, thinking

    35 tracked41 tracked · +chat_completions, web_search_and_fetch, thinking, reasoning_effort_control, openai_compatible_api, anthropic_compatible_api

    source
  • capability

    New capabilities: Web Search, Web Fetch, Agent Integration

    32 tracked35 tracked · +Web Search, Web Fetch, Agent Integration

    source
  • model

    DeepSeek added deepseek-flash to its model stack

    DeepSeek-R1, DeepSeek-V3.2, DeepSeek-V4-Flash-0731, DeepSeek-V4-Flash-Vision-Exp, DeepSeek-V4-Pro, DeepSeek-V4-Pro-0813, DeepSeek-V4.1-Flash, DeepSeek-V4.1-Flash-1017, deepseek-v4-flashDeepSeek-R1, DeepSeek-V3.2, DeepSeek-V4-Flash-0731, DeepSeek-V4-Flash-Vision-Exp, DeepSeek-V4-Pro, DeepSeek-V4-Pro-0813, DeepSeek-V4.1-Flash, DeepSeek-V4.1-Flash-1017, deepseek-flash, deepseek-v4-flash

    source
  • capability

    New capabilities: Web search and fetch, OpenAI/Anthropic compatible API, Thinking mode / reasoning effort control

    29 tracked32 tracked · +Web search and fetch, OpenAI/Anthropic compatible API, Thinking mode / reasoning effort control

    source
  • pricing

    Entry price increased to $0.003/mo

    $0$0.003

    source
  • version

    DeepSeek moved to DeepSeek-V4.1-Flash-1017

    deepseek-flashDeepSeek-V4.1-Flash-1017

    source
  • pricing

    Entry price increased to $0.003/mo

    $0$0.003

    source
  • capability

    New capabilities: Search & Fetch API

    28 tracked29 tracked · +Search & Fetch API

    source
  • version

    DeepSeek moved to deepseek-flash

    DeepSeek-V4.1-Flash-1017deepseek-flash

    source
  • version

    DeepSeek moved to DeepSeek-V4.1-Flash-1017

    deepseek-flashDeepSeek-V4.1-Flash-1017

    source
  • pricing

    Entry price increased to $0.003/mo

    $0$0.003

    source
  • capability

    New capabilities: Search API, Fetch API

    26 tracked28 tracked · +Search API, Fetch API

    source
  • version

    DeepSeek moved to deepseek-flash

    DeepSeek-V4.1-Flashdeepseek-flash

    source
  • model

    DeepSeek added DeepSeek-V4.1-Flash-1017 to its model stack

    DeepSeek-R1, DeepSeek-V3.2, DeepSeek-V4-Flash-0731, DeepSeek-V4-Flash-Vision-Exp, DeepSeek-V4-Pro, DeepSeek-V4-Pro-0813, DeepSeek-V4.1-Flash, deepseek-v4-flashDeepSeek-R1, DeepSeek-V3.2, DeepSeek-V4-Flash-0731, DeepSeek-V4-Flash-Vision-Exp, DeepSeek-V4-Pro, DeepSeek-V4-Pro-0813, DeepSeek-V4.1-Flash, DeepSeek-V4.1-Flash-1017, deepseek-v4-flash

    source
  • version

    DeepSeek moved to DeepSeek-V4.1-Flash

    V4.1DeepSeek-V4.1-Flash

    source
  • pricing

    Entry price increased to $0.003/mo

    $0$0.003

    source
  • version

    DeepSeek moved to V4.1

    DeepSeek-V4.1-FlashV4.1

    source
  • capability

    New capabilities: OpenAI API Compatible, Anthropic API Compatible

    24 tracked26 tracked · +OpenAI API Compatible, Anthropic API Compatible

    source
  • pricing

    Entry price increased to $0.003/mo

    $0$0.003

    source
  • capability

    New capabilities: API Compatibility

    23 tracked24 tracked · +API Compatibility

    source
  • pricing

    Entry price decreased to $0.003/mo

    $0.15$0.003

    source
  • pricing

    Entry price increased to $0.15/mo

    $0$0.15

    source
  • pricing

    Entry price increased to $0.003/mo

    $0$0.003

    source
  • pricing

    Entry price increased to $0.003/mo

    $0$0.003

    source
  • version

    DeepSeek moved to DeepSeek-V4.1-Flash

    V4.1DeepSeek-V4.1-Flash

    source
  • version

    DeepSeek moved to V4.1

    DeepSeek-V4.1-FlashV4.1

    source
  • version

    DeepSeek moved to DeepSeek-V4.1-Flash

    V4.1DeepSeek-V4.1-Flash

    source
  • version

    DeepSeek moved to V4.1

    DeepSeek-V4.1-FlashV4.1

    source
Subscribe to DeepSeek changes

DeepSeek compared

Straight head-to-head pages against the busiest products in Writing.

How to cite this page

Free to cite and reuse under CC BY 4.0. Permalink: https://tomorrow.aliensquad.ai/tools/deepseek

APA
Tomorrow. (2026). DeepSeek — version, pricing and model stack [Data set entry]. AlienSquad. Retrieved 2026-11-08, from https://tomorrow.aliensquad.ai/tools/deepseek
BibTeX
@misc{tomorrow-tools-deepseek,
  author       = {{Tomorrow}},
  title        = {DeepSeek — version, pricing and model stack},
  year         = {2026},
  publisher    = {AlienSquad},
  howpublished = {\url{https://tomorrow.aliensquad.ai/tools/deepseek}},
  note         = {Accessed: 2026-11-08}
}