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Rank #2 of 9 in AI Assistants

Claude logo

Claude

Built-in AI assistant

Anthropic · commercial

claude.com ↗
PA Score29/100AGENT-READY28/100BUILT-IN AI86/100API0/100
MCP✓CLI!API~
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ArenasAI Assistants#2/9

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Alternatives to Claude →

Products

Anthropic, product by product →

Anthropic ships more than one product — each judged line competes in its own arena on the same stories as everyone else.

LineArenaRankPA Score
Claudethis pageAI Assistants#2/929/100
Claude CodeAI Coding Agents#2/1340/100
Claude DesignDesign & Prototyping#8/818/100
Claude Agent SDKAgent Frameworks & SDKs#1/938/100
Anthropic SkillsAgent Skills & Extensions#1/524/100

Not yet judged (8 — no arena where they compete): Claude Cowork · Claude in Chrome · @Claude (Slack & Teams) · Claude for Microsoft 365 · Claude Science · Claude Security · Managed Agents · Claude Developer Platform

Verified integrations

Connections to other tracked products — hover a chip for the verbatim evidence quote behind it.

AiderAI Coding AgentsAirbyte logoAirbyteData Pipelines & ELTAmplitude logoAmplitudeProduct AnalyticsAnthropic Skills logoAnthropic SkillsAgent Skills & ExtensionsAsana logoAsanaProject ManagementAttio logoAttioCRMAuth0 logoAuth0Auth & IdentityBase44 logoBase44Vibe-Coding App BuildersBrave Search API logoBrave Search APIAI Search APIsBrowser Use logoBrowser UseBrowser Automation for AgentsCanny logoCannyProduct Feedback & IntentCapacities logoCapacitiesNotes & Knowledge BasesChroma logoChromaVector Databases & Memory StoresClaude Agent SDK logoClaude Agent SDKAgent Frameworks & SDKsClaude Code logoClaude CodeAI Coding AgentsClaude Design logoClaude DesignDesign & PrototypingClerk logoClerkAuth & IdentityClickUp logoClickUpProject ManagementCognee logoCogneeAI Memory LayersCrawl4AI logoCrawl4AIWeb Scraping APIsDatabricks logoDatabricksData Warehouses & LakehousesDaytona logoDaytonaAgent Sandboxes & Code ExecutionDeel logoDeelPayroll & HR OpsDocusign logoDocusignStartup Legal & IncorporationElevenLabs Agents logoElevenLabs AgentsVoice Agent PlatformsExa logoExaAI Search APIsFathom logoFathomMeeting AI & NotetakersFellow logoFellowMeeting AI & NotetakersFinAI Customer Support AgentsFirebase logoFirebaseBackend as a ServiceFly.io logoFly.ioEdge & App PlatformsGrowthBook logoGrowthBookFeature Flags & ExperimentationGusto logoGustoPayroll & HR OpsJan logoJanLocal LLM RuntimesLinear logoLinearProject ManagementLocalAI logoLocalAILocal LLM RuntimesLorikeetAI Customer Support AgentsLovable logoLovableVibe-Coding App BuildersMake logoMakeWorkflow AutomationMissive logoMissiveEmail Clients & Email AImonday.com logomonday.comProject ManagementOpenCode logoOpenCodeAI Coding AgentsOtter.ai logoOtter.aiMeeting AI & NotetakersPagerDuty logoPagerDutyIncident Management & On-callPinecone logoPineconeVector Databases & Memory StoresPlanetScale logoPlanetScaleServerless & Developer DatabasesPoly logoPolyNotes & Knowledge BasesPostHog logoPostHogProduct AnalyticsProductboard logoProductboardProduct Feedback & IntentPulumi logoPulumiInfrastructure as CodePydantic AI logoPydantic AIAgent Frameworks & SDKsReflect logoReflectNotes & Knowledge BasesRequesty logoRequestyModel Gateways & RoutersRetell AI logoRetell AIVoice Agent PlatformsRudderStack logoRudderStackCustomer Data PlatformsShortwave logoShortwaveEmail Clients & Email AISkyvern logoSkyvernBrowser Automation for AgentsSlack logoSlackTeam ChatSpline logoSplineDesign & PrototypingStatsig logoStatsigFeature Flags & ExperimentationSuperhuman Mail logoSuperhuman MailEmail Clients & Email AISuperpowers logoSuperpowersAgent Skills & ExtensionsTavily logoTavilyAI Search APIsVapi logoVapiVoice Agent PlatformsWarp logoWarpTerminalsZapier logoZapierWorkflow AutomationZep logoZepAI Memory Layers
AffiliationClaude is made by Anthropic, whose model also serves as the judge for every arena on this site (see the bias disclosure in the README). Claude is judged by the same evidence rules as every other product in this AI Assistants arena, and every verdict is contestable.

By theme — the product's score on each story themeBy theme

Agenticness — how well agents can access and operate the productAgenticnessevidence →

How well agents can access and operate the product

37.4/100

Agents tasks — stories about agents tasks in this arenaAgents tasksevidence →

Stories about agents tasks in this arena

80.0/100

Apps devices — stories about apps devices in this arenaApps devicesevidence →

Stories about apps devices in this arena

48.7/100

Automation depth — how much of the product can run unattendedAutomation depthevidence →

How much of the product can run unattended

29.0/100

Connectors apps — stories about connectors apps in this arenaConnectors appsevidence →

Stories about connectors apps in this arena

90.0/100

Files analysis — stories about files analysis in this arenaFiles analysisevidence →

Stories about files analysis in this arena

86.3/100

Memory context — stories about memory context in this arenaMemory contextevidence →

Stories about memory context in this arena

72.7/100

Multimodal — stories about multimodal in this arenaMultimodalevidence →

Stories about multimodal in this arena

58.0/100

Openness — open source, data portability, and self-hosting storiesOpennessevidence →

Open source, data portability, and self-hosting stories

15.4/100

Privacy posture — data-handling and privacy storiesPrivacy postureevidence →

Data-handling and privacy stories

52.4/100

Research answers — stories about research answers in this arenaResearch answersevidence →

Stories about research answers in this arena

64.8/100

Trust controls — stories about trust controls in this arenaTrust controlsevidence →

Stories about trust controls in this arena

63.0/100

Story verdicts — every judged story with its evidenceStory verdicts

What’s free: 1 free · 0 paid · 2 enterprise · 35 not stated in evidence

?

Sorted by importance (agentic first) (high → low) · 52/52 stories · click a row’s chevron for the rationale and evidence

Delegate tasks to a built-in AI assistant inside the product G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness3full9/10C

Plug MCP servers into this product so it can use their tools G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness3full9/10T

Drive the product through a documented public API G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness3partialenterprise3/10T

Connect an agent via an official MCP server G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness3n/auntestednone yet

Operate the product with natural-language commands G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness2full9/10X

Get AI-generated insights and suggestions from my data inside the product G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness2full8/10C

Set up automations that run autonomously in the background G

Agentic features

ai-native userAgenticness — how well agents can access and operate the productAgenticness2full8/10C

Point an agent at llms.txt or agent-oriented docs G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2full7/10T

Use an official CLI G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2disputed6/10D

Download a machine-readable API spec (OpenAPI or equivalent) G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Explore an interactive API reference with runnable examples G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Run the product headlessly / in CI for automation G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2none0/10

Build against official SDKs G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2noneuntestednone yet

Issue scoped/least-privilege API credentials for an agent G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2noneuntestednone yet

Rely on versioned APIs with a documented deprecation policy G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness2noneuntestednone yet

Subscribe to events via webhooks G

Agent access

ai-native userAgenticness — how well agents can access and operate the productAgenticness2noneuntestednone yet

Test against a sandbox environment without touching production data G

Api quality

ai-native userAgenticness — how well agents can access and operate the productAgenticness1noneuntestednone yet

Connect my cloud drive, email, and calendar so the assistant can search and use them in answers C

Connectors

knowledge-workerConnectors apps — stories about connectors apps in this arenaConnectors apps3full9/10C

Upload documents, spreadsheets, and PDFs and get accurate analysis of their contents C

Files

knowledge-workerFiles analysis — stories about files analysis in this arenaFiles analysis3full9/10C

Control whether my conversations are used to train models C

Data controls

knowledge-workerTrust controls — stories about trust controls in this arenaTrust controls3full8/10C

Delegate a multi-step task that the assistant works on autonomously in the background and returns for my review C

Agent mode

power-userAgents tasks — stories about agents tasks in this arenaAgents tasks3full8/10C

Have the assistant operate a web browser on my behalf to research and complete tasks on websites C

Agent mode

power-userAgents tasks — stories about agents tasks in this arenaAgents tasks3full8/10C

Have the assistant remember relevant context from previous chats and apply it in new conversations C

Memory

power-userMemory context — stories about memory context in this arenaMemory context3full8/10C

Have the assistant write and run code on my data to produce charts, computed answers, and downloadable files C

Analysis

power-userFiles analysis — stories about files analysis in this arenaFiles analysis3full8/10C

Launch a deep research run that autonomously searches many sources and returns a cited report C

Research

knowledge-workerResearch answers — stories about research answers in this arenaResearch answers3full8/10X

Prevent my data from being used to train AI models G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture3full8/10C

Export all of my data in open formats and leave G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness3partial6/10C

Define rules that trigger actions automatically on events G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth3partial4/10C

Self-host the core product G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness3n/auntestednone yet

Browse a directory of third-party apps and connectors and add them to the assistant C

Connectors

power-userConnectors apps — stories about connectors apps in this arenaConnectors apps2full9/10C

Have the assistant create and iteratively edit documents, presentations, and other files I can export G

Artifacts

knowledge-workerFiles analysis — stories about files analysis in this arenaFiles analysis2full9/10C

Control data retention and deletion G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture2full8/10C

Have a natural, real-time voice conversation with the assistant C

Voice

knowledge-workerMultimodal — stories about multimodal in this arenaMultimodal2fullfree8/10C

Let the assistant see and operate applications on my computer to complete work C

Agent mode

power-userAgents tasks — stories about agents tasks in this arenaAgents tasks2full8/10C

Organize related chats and files into a project or space that shares context and instructions C

Projects

knowledge-workerMemory context — stories about memory context in this arenaMemory context2full8/10C

Schedule recurring jobs or workflows G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth2full8/10C

Schedule recurring or one-off tasks that run automatically and come back to me with results C

Tasks

power-userAgents tasks — stories about agents tasks in this arenaAgents tasks2full8/10C

Use full-featured official mobile apps for iOS and Android C

Apps

knowledge-workerApps devices — stories about apps devices in this arenaApps devices2full8/10C

Get answers grounded in current web results with citations back to the sources C

Research

knowledge-workerResearch answers — stories about research answers in this arenaResearch answers2partial7/10X

Share screenshots and photos and have the assistant accurately interpret what is in them C

Images

knowledge-workerMultimodal — stories about multimodal in this arenaMultimodal2full7/10C

Build and share custom assistants with their own instructions and knowledge C

Custom bots

power-userApps devices — stories about apps devices in this arenaApps devices2partial6/10C

Opt out of telemetry and usage tracking G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture2partial6/10C

Use an official desktop app with OS-level shortcuts and access to what is on my screen C

Apps

power-userApps devices — stories about apps devices in this arenaApps devices2partial5/10C

Generate and edit images from natural-language prompts C

Images

knowledge-workerMultimodal — stories about multimodal in this arenaMultimodal2partial4/10C

Manage members, permissions, and data policies for my organization's workspace C

Admin

team-adminTrust controls — stories about trust controls in this arenaTrust controls2partialenterprise4/10C

Do everything through the API that I can do in the UI G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness2none0/10

Read the product's source under an open license G

ai-native userOpenness — open source, data portability, and self-hosting storiesOpenness2none0/10

Choose where my data is stored (region/residency) G

ai-native userPrivacy posture — data-handling and privacy storiesPrivacy posture2noneuntestednone yet

Perform bulk operations across many items at once G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth2noneuntestednone yet

Export my complete chat history and account data G

Data controls

knowledge-workerTrust controls — stories about trust controls in this arenaTrust controls1full9/10C

Set persistent custom instructions and preferences that shape every response C

Memory

power-userMemory context — stories about memory context in this arenaMemory context1partial6/10C

Version, review, and roll back my automations G

ai-native userAutomation depth — how much of the product can run unattendedAutomation depth1noneuntestednone yet

Opportunities — the stories that would move this product's scores, from its own judged verdictsOpportunitiestop 8 of 23 stories with headroom

What would move Claude’s scores — derived from its own judged verdicts, biggest headroom first. Each line quotes what the judge found missing; shipping it (or evidencing it publicly) is the fix.

  1. Agenticness — how well agents can access and operate the productDrive the product through a documented public API

    partialq3/10moves agent-readyimpact 31.5

    Missing: direct citation of the main Claude API reference docs, authentication/quickstart guides, and confirmation of comprehensive public API coverage beyond compliance/audit data.

  2. Agenticness — how well agents can access and operate the productRun the product headlessly / in CI for automation

    nonemoves agent-readyimpact 30

    The evidence describes Claude Code as a terminal tool and mentions CLI/print output structure, but there is no documentation or claim of headless/non-interactive execution, CI pipeline integration, or scriptable automation mode for Claude products.

  3. Agenticness — how well agents can access and operate the productIssue scoped/least-privilege API credentials for an agent

    nonemoves agent-readyimpact 30

    Missing: any documentation of API key scoping, permission tiers, or least-privilege credential management for agents.

  4. Agenticness — how well agents can access and operate the productBuild against official SDKs

    nonemoves agent-readyimpact 30

    Missing: any first-party SDK docs, API reference, or code samples showing programmatic API usage.

  5. Agenticness — how well agents can access and operate the productSubscribe to events via webhooks

    nonemoves agent-readyimpact 30

    No evidence pack item describes webhooks or event subscription mechanisms for Claude; the closest agentic integrations are MCP connectors and scheduled tasks, which are not webhook-based event subscriptions.

  6. Agenticness — how well agents can access and operate the productExplore an interactive API reference with runnable examples

    nonemoves API qualityimpact 30

    This evidence pack is entirely about Claude's consumer/product features (Cowork, connectors, memory, artifacts, etc.); there is no evidence of an interactive API reference with runnable examples.

  7. Agenticness — how well agents can access and operate the productDownload a machine-readable API spec (OpenAPI or equivalent)

    nonemoves API qualityimpact 30

    The evidence pack includes explicit probes checking for a machine-readable API spec (openapi.json, swagger.json, etc.) on Claude's support domain, all returning 404, and no docs item anywhere references an OpenAPI/Swagger spec or downloadable schema for the Claude API.

  8. Agenticness — how well agents can access and operate the productRely on versioned APIs with a documented deprecation policy

    nonemoves API qualityimpact 30

    The evidence pack covers Claude's consumer features, connectors, Cowork, and MCP integrations, but contains no mention of API versioning schemes or a documented deprecation policy for any Claude/Anthropic API.

Showing the top 8 of 23 — every none/partial verdict in the story verdicts table is headroom.

Think a verdict is wrong? Every verdicts-table row has a Flag link — see the methodology.

Coverage map — which docs area, API section, or community source covers which judged storiesCoverage map5 surfaces · 37 covered stories

Where the cited evidence behind each covered verdict came from — the same citations the verdicts table shows, no extra judging.

En docs37 stories

Hacker News4 stories

claude.com4 stories

llms.txt1 story

OpenAPI spec1 story

Claims vs evidence — vendor claims reconciled against independent verdictsClaims vs evidence

2 of 22 testable claims verified · 1 contradicted → integrity 0/100

31 distinct capability claims found in Claude’s own claimed-docs/GitHub materials, reconciled against our judge’s independent verdicts.

2

Verified

19

Unverified

1

Contradicted

15

Undersold

Verified (2)
Unverified (27)
Contradicted (1)
Undersold (15)
Claims outside our story set (1)

Real capability claims found in Claude’s own materials, but no story in this arena’s taxonomy covers them yet — that’s feedback on the taxonomy, not a mark against the product.

  • “Can import your memory when switching from another AI provider to continue where you left off”

    source ↗
Suggest a story for these →

Business model

free-tiersubscription-flatsubscription-per-seatenterprise-custom

Free tier plus flat-rate Pro and Max subscriptions for individuals; Team is per-seat with optional usage credits and Enterprise is custom.

pricing ↗

Score trend

How this product’s scores have moved as evidence and verdicts are re-derived — a point per change, not per day.

PA Score30 (Sep 14 '26)29 (Sep 16 '26)
Agent-ready30 (Sep 14 '26)28 (Sep 16 '26)

Flag

⚑ Flag a verdict

Think a verdict is wrong? Opens a prefilled GitHub issue — or use the ⚑ next to any verdict above.

Badge

Embed this product's score badge →

Hotlinked SVG — always shows the live current score.

For agents

This page as markdown/llms.txt

Data

Evidence (JSON)Verdicts (JSON)

Agent surface uptime llms.txt 100% (30d, checked every 6h since Sep 8 '26)