Skip to content

Side-by-side comparison · AI Assistants & LLMs

Artificial Analysis vs Langdock vs Perplexity

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Best overall

Artificial Analysis

4.3

Free to start

Langdock

4.2

From €25/user/mo

Perplexity

4.2

From $17/mo

Comparing 3 tools, the maximum.

At a glance

Best overallBest value

Pick it if: Anyone choosing an AI model or tool who wants independent numbers on quality, speed and price before paying.

Pick it if: European mid-size companies that want to roll out AI to every employee with multiple models and strict data controls.

Pick it if: Anyone who researches as part of their job and is sick of having ten tabs open.

Overview

AttributeArtificial AnalysisLangdockPerplexity
In one lineFree, independent scores for how smart, fast and cheap each AI model is.A company-wide ChatGPT-style workspace with many AI models, agents and EU hosting.Ask a question and get a short answer from the web, with links to every source.
Pricing modelFreePaidFreemium
Starting priceFree€25/user/mo$17/mo
Free plan Yes No Yes
Works with Claude Code Yes Yes Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeArtificial AnalysisLangdockPerplexity
Overall rating4.3Winner4.24.2
Ease of useHow quickly someone non-technical gets value from it.
3.5
4.5
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.0
4.5
3.5
Output qualityHow good the results are before you fix them.
4.5
4.0
4.5
Value for moneyWhat you get for the price, including the free plan.
5.0
4.0
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
4.0
4.5

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeArtificial AnalysisLangdockPerplexity
Access & platform
Free plan Yes No Yes
Mobile app No– Yes
Desktop app No– Yes
Browser extension No– Yes
API access Yes Yes Yes
Teams & business
Team workspace No Yes Yes
Enterprise plan or SSO No Yes Yes
Connects to other apps No Yes Yes
Open source or self-hosted No Yes No
AI abilities
Works with your files No Yes Yes
Understands images– Yes Yes
Makes images No Yes Yes
Makes video No No Yes
Writes code No Yes Yes
Runs agents or automations No Yes Yes
Learns your brand or style–– No
Works in many languages– Yes Yes
Capabilities score2/ 1711/ 1715/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeArtificial AnalysisLangdockPerplexity
Plans

FreeOur pick

Free

Everyone choosing between AI models.

Trial

Free for 7 days

Testing with a few colleagues.

Free

Free

Everyday questions and quick fact-checks.

Commercial

Custom

Companies that need deeper data or custom testing.

Business (Standard seat)Our pick

€25/user/mo

Most staff in a company rollout.

ProOur pick

$17/mo billed yearly

Anyone who researches as part of their job.

Business (Max seat)

€99/user/mo

Heavy users who hit limits.

Max

$167/mo billed yearly

Power users running the Computer agent all day.

Enterprise

Custom

Companies over 1,000 users.

Enterprise Pro

$34/seat/mo billed yearly

Teams that need admin controls and data protection.

Enterprise Max

$271/seat/mo billed yearly

Research teams working with large datasets and files.

Which plan to pickUse the free site. The paid data and custom testing are for AI companies and large businesses comparing models at scale.Give most staff Standard seats and buy Max seats only for the few who use AI all day. Yearly billing saves about 20%, and seat prices drop with volume.Start free and see how often you hit the Pro search limit. If you research most days, Pro pays for itself in saved tabs. Its 4,000 bonus Computer credits are a one-off and run out after about 30 days, so don't count them as a monthly allowance. Max only makes sense if you're using the Computer agent heavily enough to burn through the credits.

Key features

AttributeArtificial AnalysisLangdockPerplexity
Standout features
  • Intelligence Index
  • Speed and cost
  • Media arenas
  • Coding agent index
  • Model Recommender
  • Free API
  • Chat with any model
  • Shared agents
  • Company data connections
  • Workflows
  • EU hosting and admin controls
  • API
  • Cited answers
  • Deep research
  • Comet browser
  • Computer
  • Spaces
  • Choice of models

Pros and cons

AttributeArtificial AnalysisLangdockPerplexity
Pros
  • Free and independent
  • Covers text, image, video, speech and coding agents
  • Shows speed and price, not just quality
  • Updated quickly when new models launch
  • Free API for the data
  • Many top models under one login, so you're not tied to one AI company
  • EU hosting and GDPR compliance suit European legal teams
  • Easy for non-technical staff to pick up
  • Agents and workflows in the same platform
  • Sources on every answer make it the easiest assistant to fact-check
  • Short, direct answers instead of padded essays
  • Free plan is useful on its own and Comet is free
  • Lets you pick from the best models from several companies
  • Fast, and the mobile app is good
Cons
  • A reference site you check, with nothing to do your work in
  • Test scores don't always match how a model handles your tasks
  • Dense charts take some getting used to
  • Workflows beyond the included runs and API use cost extra
  • Euro pricing only
  • Small base of public reviews so far
  • Some connectors have gaps, such as Google Drive search limited to files you own
  • Weak for long writing, planning or creative work
  • Computer credits are confusing: Pro's bonus credits expire after about 30 days, and Comet's browser actions and Automations spend them
  • Sources are sometimes low quality, so you still need to read them
  • Max is expensive for what most businesses need

Who each one is for

AttributeArtificial AnalysisLangdockPerplexity
Best for
  • Checking which AI model is best right now
  • Comparing API prices and speeds
  • Picking an image, video or voice model
  • Seeing how a new model stacks up on launch day
  • Rolling out AI to a whole company in the EU
  • Using several AI models under one login
  • Shared agents for HR, sales and support teams
  • Companies with strict GDPR requirements
  • Fact-checking and quick research
  • Competitor and market research
  • Comparing products before you buy
  • Getting up to speed on a new topic
You'll find it used by
  • Developers
  • Founders
  • Journalists
  • AI enthusiasts
  • Investors
  • European businesses
  • HR teams
  • Sales teams
  • IT and security teams
  • Operations teams
  • Researchers
  • Marketers
  • Consultants
  • Founders

Questions people ask

Which is better, Artificial Analysis, Langdock or Perplexity?

Artificial Analysis scores highest overall in our ratings (Artificial Analysis 4.3/5, Langdock 4.2/5 and Perplexity 4.2/5). Artificial Analysis is best for checking which AI model is best right now and Comparing API prices and speeds. Langdock is best for rolling out AI to a whole company in the EU and using several AI models under one login. Perplexity is best for fact-checking and quick research and competitor and market research.

Which is cheaper, Artificial Analysis, Langdock or Perplexity?

Artificial Analysis: It's free to use. Langdock: There's no free plan. Paid plans start at €25/user/mo. Perplexity: There's a free plan, and paid plans start at $17/mo.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

Swap in another tool

More tools from AI Assistants & LLMs in the library.