Writing

Claude

Anthropic · #19 most active of 27 in Writing

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Known for long context, careful reasoning, and artifact-style document editing.

100

Trust score · Verified

4 data points checked · 2026-09-14

Version: VerifiedUsage claim: VerifiedEntry price: VerifiedModel stack: VerifiedHow this works →

Current version

Claude 5.1

Entry cost

Free tier · from $17/mo

Changes / 30d

0

The short answers

What is the latest version of Claude?
The current shipped version of Claude is Claude 5.1.
How much does Claude cost?
Claude starts at $17 per month on its cheapest paid tier.
What AI model does Claude use?
Claude runs primarily on Claude Fable 5.

Source: Anthropicdocs.claude.com · Reusable under CC BY 4.0 — cite Tomorrow

Capabilities

  • Extended thinking
  • Agentic research
  • Computer use
  • Projects & memory
  • Artifacts
  • MCP connectors
  • Vision
  • Code execution
  • Projects
  • Claude Code
  • Claude Cowork
  • Web search
  • Desktop extensions
  • Voice mode
  • Managed Agents
  • Research
  • Memory
  • Connectors
  • Prompt caching
  • Claude Design
  • Claude Science
  • Ability to search the web
  • Inference hooks
  • Chat on web, iOS, Android, and Desktop
  • Enterprise search
  • Thinking
  • Tool use
  • Streaming
  • Structured outputs
  • thinking
  • code execution
  • prompt caching
  • web search
  • voice mode
  • artifacts
  • projects
  • connectors
  • Browser use
  • Skills
  • Chat
  • Compliance API
  • Code generation
  • adaptive thinking
  • tool use
  • structured outputs
  • managed agents
  • vision
  • Adaptive thinking
  • Text watermark
  • C2PA Content Credentials
  • Create and edit files with code execution
  • Thinking blocks

Pricing

  • Free

    Free

  • Pro (Annual)

    $17

  • Pro (Monthly)

    $20

  • Max (From)

    $100

  • Team (Annual billing per seat)

    $20

  • Team (Monthly billing per seat)

    $25

Entry price over time

5 of 47 points reconstructed from Internet Archive captures (hollow dots) — dated by capture, not by when we first saw the page. View a capture

11/1/2025 · $209/16/2026 · $17

Geek mode

Models under the hood

  • Claude Fable 5

    Anthropic

    disclosed
  • Claude Fable 5.1

    Anthropic

    disclosed
  • Claude Haiku 4.5

    Anthropic

    disclosed
  • Claude Mythos 5

    Anthropic

    disclosed
  • Claude Mythos 5.1

    Anthropic

    disclosed
  • Claude Opus 4.5

    Anthropic

    disclosed
  • Claude Opus 4.8

    Anthropic

    disclosed
  • Claude Opus 5

    Anthropic

    disclosed
  • Claude Sonnet 5

    Anthropic

    disclosed

Context window

200000

Public API

yes

Multi-model routing

yes

Stack signals

  • Python
  • TypeScript
  • Go
  • Java
  • Ruby
  • PHP
  • C#
  • AWS Bedrock
  • Google Cloud
  • Microsoft Foundry

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.

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.

  • Annualised revenue

    $47B

    run-rate

    Vendor stated

    Run-rate reported at Series H, ahead of confidential S-1 filing.

    as of May 2026·Anthropic Series H disclosure ·disclosed

  • Annualised revenue

    ~$5B

    run-rate

    Third-party estimate

    Press reporting on internal figures.

    as of Aug 2025·Reuters / The Information ·inferred

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Elsewhere on the same models

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

Perplexity

Perplexity

2

Answer engine with citations

Version
Sonar API
Cost
from $20/mo
Model
Claude Opus 4.5
Windsurf

Cognition

14

Agentic IDE with flow awareness

Version
3.10.27
Cost
Free tier available, sign up for free. Paid plans exist (mention of paying users, Teams, and Enterprise ACU limits) but pricing is not published in the source.
Model
Claude Fable 5.1

Change history

  • pricing

    Entry price decreased to $17/mo

    $20$17

    source
  • version

    Claude moved to Claude 5.1

    Fable 5.1Claude 5.1

    source
  • capability

    Context window now 200000

    1000000200000

    source
  • version

    Claude moved to 5.1

    Fable 5.15.1

    source
  • capability

    Context window now 200000

    1000000200000

    source
  • version

    Claude moved to Fable 5.1

    Sonnet 5Fable 5.1

    source
  • pricing

    Entry price increased to $20/mo

    $17$20

    source
  • model

    Claude added Fable 5.1 to its model stack

    Claude Fable 5, Claude Haiku 4.5, Claude Mythos 5, Claude Opus 4.5, Claude Opus 4.8, Claude Opus 5, Claude Sonnet 5Claude Fable 5, Claude Haiku 4.5, Claude Mythos 5, Claude Opus 4.5, Claude Opus 4.8, Claude Opus 5, Claude Sonnet 5, Fable 5.1

    source
  • capability

    Context window now 200000

    200k200000

    source
  • model

    Claude added Mythos 5.1 to its model stack

    Claude Fable 5, Claude Haiku 4.5, Claude Mythos 5, Claude Opus 4.5, Claude Opus 4.8, Claude Opus 5, Claude Sonnet 5, Fable 5.1Claude Fable 5, Claude Haiku 4.5, Claude Mythos 5, Claude Opus 4.5, Claude Opus 4.8, Claude Opus 5, Claude Sonnet 5, Fable 5.1, Mythos 5.1

    source
  • capability

    New capabilities: Code generation

    41 tracked42 tracked · +Code generation

    source
  • capability

    New capabilities: Thinking blocks

    51 tracked52 tracked · +Thinking blocks

    source
  • capability

    Context window now 1000000

    2000001000000

    source
  • version

    Claude moved to Claude Fable 5.1

    Fable 5.1Claude Fable 5.1

    source
  • pricing

    Entry price decreased to $17/mo

    $20$17

    source
  • capability

    New capabilities: adaptive thinking, tool use, structured outputs

    42 tracked47 tracked · +adaptive thinking, tool use, structured outputs, managed agents, vision

    source
  • capability

    Context window now 1000000

    2000001000000

    source
  • version

    Claude moved to Fable 5.1

    Claude Fable 5.1Fable 5.1

    source
  • capability

    New capabilities: Adaptive thinking

    47 tracked48 tracked · +Adaptive thinking

    source
  • capability

    New capabilities: Text watermark, C2PA Content Credentials

    48 tracked50 tracked · +Text watermark, C2PA Content Credentials

    source
  • version

    Claude moved to Claude Fable 5.1

    Fable 5.1Claude Fable 5.1

    source
  • version

    Claude moved to Fable 5.1

    Claude Fable 5.1Fable 5.1

    source
  • pricing

    Entry price increased to $20/mo

    $17$20

    source
  • capability

    Context window now 200000

    1000000200000

    source
  • version

    Claude moved to 5.1

    Fable 5.15.1

    source
  • capability

    New capabilities: Create and edit files with code execution

    50 tracked51 tracked · +Create and edit files with code execution

    source
  • version

    Claude moved to Fable 5.1

    5.1Fable 5.1

    source
  • capability

    Context window now 1000000

    2000001000000

    source
  • version

    Claude moved to Fable 5.1

    5.1Fable 5.1

    source
  • pricing

    Entry price decreased to $17/mo

    $20$17

    source
  • version

    Claude moved to Sonnet 5

    5Sonnet 5

    source
  • pricing

    Entry price increased to $20/mo

    $16.67$20

    source
  • version

    Claude moved to 5

    Sonnet 55

    source
  • pricing

    Entry price decreased to $16.67/mo

    $20$16.67

    source
  • capability

    New capabilities: Compliance API

    40 tracked41 tracked · +Compliance API

    source
  • version

    Claude moved to Sonnet 5

    5Sonnet 5

    source
  • pricing

    Entry price increased to $20/mo

    $17$20

    source
  • version

    Claude moved to 5

    Opus 55

    source
  • pricing

    Entry price decreased to $17/mo

    $20$17

    source
  • capability

    Context window now 200k

    200000200k

    source
Subscribe to Claude changes

Claude 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/claude

APA
Tomorrow. (2026). Claude — version, pricing and model stack [Data set entry]. AlienSquad. Retrieved 2026-09-17, from https://tomorrow.aliensquad.ai/tools/claude
BibTeX
@misc{tomorrow-tools-claude,
  author       = {{Tomorrow}},
  title        = {Claude — version, pricing and model stack},
  year         = {2026},
  publisher    = {AlienSquad},
  howpublished = {\url{https://tomorrow.aliensquad.ai/tools/claude}},
  note         = {Accessed: 2026-09-17}
}