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AI · head to head

AI21 Labs vs Kaltura

AI21 Labs logo

AI21 Labs

AI

Enterprise language AI solutions

From
Free
Rated
-
Full reviewWebsite
Kaltura logo

Kaltura

Webinars

Video platform for learning, media, and engagement

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only AI21 Labs has a free tier, so it costs nothing to try first.
  • Each has a real cost: AI21 Labs the free allowance is $10 of credit lasting 7 days rather than an ongoing free tier; Kaltura no published pricing; vendor directs all inquiries to request quotes, demos, or trials
  • They diverge on capability: AI21 Labs covers Jamba models, Kaltura covers Video creation.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which AI21 Labs and Kaltura actually diverge.

Attributes where AI21 Labs and Kaltura differ
AttributeAI21 LabsKaltura
Starting priceFreeOn request
Pricing modelusage-basedsubscription
Free tierYesNo
PlatformsApi, CloudWindows, Mac, IOS, Android, Web
CategoryAIWebinars
Founded20172006

Identical on both: user rating (Not yet rated).

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 AI21 Labs

  • Jamba models
  • Long context
  • RAG engine
  • Writing tools
  • REST API
  • Amazon Bedrock
  • Cloud platforms
  • Api support

Only in Kaltura

  • Video creation
  • Live streaming
  • Analytics
  • Interactive content
  • Mobile apps
  • Canvas
  • Blackboard
  • Moodle

What people use each for

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

AI21 Labs

  • Running long-context tasks on the Jamba model familynot Kaltura
  • Building and optimising production AI agents with Maestronot Kaltura
  • Routing between models to control cost and accuracynot Kaltura
  • Long-horizon agentic tasks needing stateful workspacesnot Kaltura

Kaltura

  • Enterprise video portals and internal town hallsnot AI21 Labs
  • Virtual classrooms and lecture capture for universitiesnot AI21 Labs

Where each one falls short

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

AI21 Labs

  • The free allowance is $10 of credit lasting 7 days rather than an ongoing free tier
  • Jamba Large is $2 per million input tokens and $8 per million output, so output-heavy work costs four times as much as input
  • Volume discounts, private cloud hosting and higher rate limits require a custom plan
  • Standard rate limits are not published

Kaltura

  • No published pricing; vendor directs all inquiries to request quotes, demos, or trials
  • Pricing is custom per customer with no rate information disclosed publicly

Pricing, plan by plan

AI21 Labs

Free
  • Free TrialFree
    • 10 USD credits
    • 7-day trial period
    • No credit card required
  • Pay As You Go$undefined/mo
    • Usage-based pricing model
    • Access to all Foundation model APIs and SDK
    • Unlimited seats
  • Custom Plan$undefined/mo
    • Volume discounts on token pricing
    • Premium API rate limits
    • Private cloud hosting option

Kaltura

On request
  • Starter$400/month
    • Video library
    • Basic features
  • Professional$1000/month
    • Live streaming
    • Analytics
  • Enterprise$2500/month
    • Custom solutions
    • Support

Which should you pick?

Choose AI21 Labs if

  • You need jamba models.
  • You want to start without paying.
  • You work on Api, Cloud.
  • You also want long context.
AI21 Labs review

Choose Kaltura if

  • You need video creation.
  • You work on Windows, Mac, IOS, Android, Web.
  • You also want live streaming.
Kaltura review

Questions people ask

Is AI21 Labs or Kaltura better?
Neither clearly leads. AI21 Labs starts at Free and Kaltura at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, AI21 Labs or Kaltura?
AI21 Labs has a free tier; the other does not. Paid plans start at Free for AI21 Labs and On request for Kaltura.
Does AI21 Labs or Kaltura run on more platforms?
AI21 Labs runs on Api, Cloud. Kaltura runs on Windows, Mac, IOS, Android, Web.
Can I use AI21 Labs for free?
Yes. AI21 Labs has a free tier, so you can try it without paying. Kaltura starts at On request.
What is AI21 Labs best used for?
AI21 Labs is most often used for running long-context tasks on the jamba model family, building and optimising production ai agents with maestro, routing between models to control cost and accuracy, long-horizon agentic tasks needing stateful workspaces. Of those, running long-context tasks on the jamba model family and building and optimising production ai agents with maestro are not what Kaltura is typically brought in for.
What can AI21 Labs do that Kaltura cannot?
AI21 Labs covers Jamba models, Long context, RAG engine, Writing tools. Kaltura covers Video creation, Live streaming, Analytics, Interactive content.

Answered from the vendors’ own pages

AI21 Labs: How much do AI21's Jamba Mini and Jamba Large models cost?

Jamba Mini costs $0.2 per 1M input tokens and $0.4 per 1M output tokens. Jamba Large is priced at $2 per 1M input tokens and $8 per 1M output tokens. Both models use usage-based billing with no monthly minimums.

Source
Kaltura: How much does Kaltura cost?

Kaltura does not publish pricing online. The vendor offers custom pricing based on solutions selected, requiring customers to request quotes or book demos through their website.

Source
AI21 Labs: Does AI21 offer a free trial?

Yes, AI21 provides a free trial with 10 USD in credits for 7 days, no credit card required. The trial grants access to all Foundation models via API and SDK.

Source
Kaltura: Can I try Kaltura before purchasing?

Kaltura offers free trial access, but specific trial terms, duration, and feature restrictions are not stated on the pricing page. Contact Kaltura to request a trial and learn about specific offerings.

Source
AI21 Labs: How do AI21's custom plans and volume discounts work?

Custom plans with volume discounts are available for enterprises but require contacting sales. These plans can include premium API rate limits, private cloud hosting, priority support, dedicated account managers, and expert consultancy.

Source
AI21 Labs: What does AI21 mean by 30% token efficiency savings?

AI21 claims their tokenization delivers approximately 30% more text per token compared to other providers, which can reduce effective costs by roughly 30%. This applies primarily to English-language text averaging 1 word or 6 characters per token.

Source
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