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AI Tools · head to head

AI21 Labs vs Streak

AI21 Labs logo

AI21 Labs

AI Tools

Enterprise language AI solutions

From
Free
Rated
-
Streak logo

Streak

CRM & Sales

CRM superpowers for Gmail

From
Free
Rated
-

The short version

  • Each has a real cost: AI21 Labs the free allowance is $10 of credit lasting 7 days rather than an ongoing free tier; Streak the free tier is email tools only, with pipelines, contact records and automation all requiring the Pro plan
  • They diverge on capability: AI21 Labs covers Jamba models, Streak covers Pipeline management.

Where they differ

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

Attributes where AI21 Labs and Streak differ
AttributeAI21 LabsStreak
Pricing modelusage-basedsubscription
PlatformsApi, CloudWeb
CategoryAI ToolsCRM & Sales
Founded20172011

Identical on both: starting price (Free), free tier (Yes), 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 Streak

  • Pipeline management
  • Email tracking
  • Automation
  • Document tracking
  • Live engagement metrics
  • Gmail
  • Outlook
  • Google Sheets

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 Streak
  • Building and optimising production AI agents with Maestronot Streak
  • Routing between models to control cost and accuracynot Streak
  • Long-horizon agentic tasks needing stateful workspacesnot Streak

Streak

  • Managing sales pipelines directly inside Gmailnot AI21 Labs
  • Tracking email opens and running mail merges from an inboxnot 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

Streak

  • The free tier is email tools only, with pipelines, contact records and automation all requiring the Pro plan
  • Free mail merge is capped at 50 a day
  • The entry paid plan is $49 per user per month, which is high for a CRM that lives inside Gmail
  • Integrations require a paid plan

Pricing, plan by plan

AI21 Labs

Free
  • Free TrialFree
    • Limited usage
    • API access
  • Jamba$0.2/per-million-input-tokens
    • 256K context
    • Hybrid architecture

Streak

Free
  • FreeFree
    • Basic CRM
    • Pipeline management
  • Professional$10/month
    • Everything in Free
    • Email tracking
    • Automation
  • Business$50/month
    • Everything in Professional
    • Advanced features

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.

Choose Streak if

  • You need pipeline management.
  • You want to start without paying.
  • You also want email tracking.

Questions people ask

Is AI21 Labs or Streak better?
Neither clearly leads. AI21 Labs starts at Free and Streak at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, AI21 Labs or Streak?
AI21 Labs starts at Free and Streak at Free.
Does AI21 Labs or Streak run on more platforms?
AI21 Labs runs on Api, Cloud. Streak runs on Web.
Can I use AI21 Labs for free?
Both have a free tier, so you can try either at no cost before committing.
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 Streak is typically brought in for.
What can AI21 Labs do that Streak cannot?
AI21 Labs covers Jamba models, Long context, RAG engine, Writing tools. Streak covers Pipeline management, Email tracking, Automation, Document tracking.

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