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AI · head to head

ElevenLabs vs LlamaIndex

ElevenLabs logo

ElevenLabs

AI

AI voice generation and cloning platform

From
Free
Free plan
Yes
Full reviewWebsite
LlamaIndex logo

LlamaIndex

Machine Learning

Data framework for LLM applications

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: ElevenLabs number pronunciation errors: '200000' reads as 'twenty thousand thousand' instead of '200,000'; LlamaIndex the free LlamaCloud plan includes 10K credits and has no pay as you go option, so work stops when credits run out
  • They diverge on capability: ElevenLabs covers Text-to-speech, LlamaIndex covers Data connectors.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which ElevenLabs and LlamaIndex actually diverge.

Attributes where ElevenLabs and LlamaIndex differ
AttributeElevenLabsLlamaIndex
Pricing modelUnknownusage-based
PlatformsWeb, ApiLinux, Mac, Windows
CategoryAIMachine Learning

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), founded (2022).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in ElevenLabs

  • Text-to-speech
  • Voice cloning
  • 29 languages
  • Emotion control
  • API access
  • Speech-to-speech
  • Dubbing
  • Web support

Only in LlamaIndex

  • Data connectors
  • Indexing
  • Query engine
  • RAG pipelines
  • Agents
  • OpenAI
  • Anthropic
  • Pinecone

What people use each for

The jobs each tool is most often brought in to do.

ElevenLabs

  • ai tools managementnot LlamaIndex
  • Workflow automationnot LlamaIndex
  • Reportingnot LlamaIndex

LlamaIndex

  • Parsing PDFs and complex documents into structured text for RAGnot ElevenLabs
  • Building retrieval augmented generation pipelines over private datanot ElevenLabs
  • Indexing and querying enterprise documents from an LLM applicationnot ElevenLabs

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

ElevenLabs

  • Number pronunciation errors: '200000' reads as 'twenty thousand thousand' instead of '200,000'
  • Voice cloning requires professional-grade audio quality; no upfront guidance on technical requirements
  • Email-only support with 5-14 day response times for complex issues; no phone support
  • Pricing unpredictability: actual usage often exceeds advertised estimates due to regenerations needed for quality

LlamaIndex

  • The free LlamaCloud plan includes 10K credits and has no pay as you go option, so work stops when credits run out
  • Concurrent parse jobs are capped at 5 on Free and Starter, 20 on Pro and 100 on Enterprise
  • Pay as you go spend is capped at $500 per month on Starter and $5,000 per month on Pro
  • Enterprise SSO is Enterprise plan only
  • Volume discounts on credits and 5x higher rate limits are Enterprise only
  • SaaS or hybrid cloud deployment choice and a dedicated account manager are Enterprise only
  • Enterprise pricing is by quote with no published rate

Pricing, plan by plan

ElevenLabs

Free
  • FreeFree
    • 10,000 characters/month
    • 3 custom voices
    • Text-to-speech, speech-to-text access
  • Starter$5/month
    • 30,000 characters/month
    • Commercial license
    • Instant voice cloning
  • Creator$22/month
    • 121,000 characters/month
    • Professional voice cloning
    • Dubbing studio access
  • Pro$99/month
    • 600,000 characters/month
    • Unlimited voice cloning
    • 60-minute extended audio generation

LlamaIndex

Free
  • FreeFree
    • 10K monthly credits
    • Basic parsing
    • 5 concurrent jobs
  • Starter$50/month
    • 40K credits + pay-as-you-go
    • Up to 400K credits
    • 5 concurrent jobs
  • Pro$500/month
    • 400K credits + limited-time bonus
    • 20 concurrent jobs
    • Priority Slack support
  • Enterprise$null/custom
    • Custom volume discounts
    • 5x higher rate limits
    • SSO

Which should you pick?

Choose ElevenLabs if

  • You need text-to-speech.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want voice cloning.
ElevenLabs review

Choose LlamaIndex if

  • You need data connectors.
  • You want to start without paying.
  • You work on Linux, Mac, Windows.
  • You also want indexing.
LlamaIndex review

Questions people ask

Is ElevenLabs or LlamaIndex better?
Neither clearly leads. ElevenLabs starts at Free and LlamaIndex at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ElevenLabs or LlamaIndex?
ElevenLabs starts at Free and LlamaIndex at Free.
Does ElevenLabs or LlamaIndex run on more platforms?
ElevenLabs runs on Web, Api. LlamaIndex runs on Linux, Mac, Windows.
Can I use ElevenLabs for free?
Both have a free tier, so you can try either at no cost before committing.
What is ElevenLabs best used for?
ElevenLabs is most often used for ai tools management, workflow automation, reporting. Of those, ai tools management and workflow automation are not what LlamaIndex is typically brought in for.
What can ElevenLabs do that LlamaIndex cannot?
ElevenLabs covers Text-to-speech, Voice cloning, 29 languages, Emotion control. LlamaIndex covers Data connectors, Indexing, Query engine, RAG pipelines.

Answered from the vendors’ own pages

ElevenLabs: Does the free plan include commercial usage rights?

No. The free plan provides 10,000 characters monthly and access to 3 custom voices, but excludes commercial license. Commercial usage rights are only available on paid Starter plan ($5/month) and above.

Source
LlamaIndex: How much does LlamaIndex (LlamaParse) cost?

LlamaIndex offers a Free plan with 10K monthly credits at $0/month. The Starter plan is $50/month for 40K credits plus pay-as-you-go overage up to 400K total. The Pro plan is $500/month for 400K credits. Credits are priced at 1,000 credits for $1.25.

Source
ElevenLabs: How many languages does ElevenLabs support?

ElevenLabs supports voice generation in 32+ languages. Professional Voice Cloning (PVC) allows you to create a digital replica of your voice that works across these 32+ languages while maintaining emotional register and prosody.

Source
LlamaIndex: Is LlamaIndex free?

Yes, LlamaIndex offers a free plan with 10K monthly credits, basic parsing, 5 concurrent jobs, and support for up to 100 users with no upfront payment required.

Source
ElevenLabs: What are the requirements for voice cloning?

Professional voice cloning requires high-quality audio with RMS between -23dB to -18dB, no background noise, consistent microphone distance, and proper compression. Without meeting these technical requirements, the cloned voice sounds robotic or distorted. ElevenLabs does not disclose these requirements upfront.

Source
LlamaIndex: What are LlamaIndex's concurrent job limits?

The Free and Starter plans allow 5 concurrent jobs. The Pro plan increases this to 20 concurrent jobs. Enterprise plans offer custom configurations with 5x higher rate limits.

Source
ElevenLabs: How is pricing calculated?

ElevenLabs uses a credit-based system where monthly character limits determine your plan. Free plan has 10,000 characters/month. Starter tier ($5/month) provides 30,000 characters. Creator ($22/month) includes 121,000 credits. Annual billing offers approximately 17% savings (2 free months equivalent).

Source
ElevenLabs: What happens if I exceed my monthly character limit?

Exceeding your monthly quota requires upgrading to a higher plan. Users report pricing unpredictability, with actual usage averaging 220-280 credits per 1,000 characters when accounting for regenerations, often exceeding advertised usage estimates.

Source
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