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Software · head to head

AI21 Labs vs Stampli

AI21 Labs logo

AI21 Labs

Software

Enterprise language AI solutions

From
Free
Rated
-
Full reviewWebsite
Stampli logo

Stampli

Software

AI-powered accounts payable automation

From
$29/month
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; Stampli pricing is by quote only: the pricing page publishes no rate, no minimum and no cost driver, offering only a Request a Quote form
  • They diverge on capability: AI21 Labs covers Jamba models, Stampli covers AI invoice processing.

Where they differ

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

Attributes where AI21 Labs and Stampli differ
AttributeAI21 LabsStampli
Starting priceFree$29/month
Pricing modelusage-basedsubscription
Free tierYesNo
PlatformsApi, CloudWeb, Ios, Android
Founded20172014

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

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 Stampli

  • AI invoice processing
  • Approval workflows
  • Vendor management
  • Payment processing
  • Audit trails
  • NetSuite
  • Sage Intacct
  • QuickBooks

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

Stampli

  • Automating accounts payable invoice capture and codingnot AI21 Labs
  • Routing invoice approvals with discussion held against each invoicenot AI21 Labs
  • Paying suppliers and issuing virtual cards from the AP workflownot 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

Stampli

  • Pricing is by quote only: the pricing page publishes no rate, no minimum and no cost driver, offering only a Request a Quote form
  • Payments and card products are sold alongside the core AP automation rather than being separately priced on the public site

Pricing, plan by plan

AI21 Labs

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

Stampli

$29/month
  • Essential$undefined/month
    • Invoice processing
    • Basic approvals
    • Email notifications
  • Professional$undefined/month
    • AI-powered coding
    • Advanced workflows
    • ERP integrations
  • Enterprise$undefined/month
    • Custom workflows
    • API access
    • Dedicated 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 Stampli if

  • You need ai invoice processing.
  • You work on Web, Ios, Android.
  • You also want approval workflows.
Stampli review

Questions people ask

Is AI21 Labs or Stampli better?
Neither clearly leads. AI21 Labs starts at Free and Stampli at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, AI21 Labs or Stampli?
AI21 Labs has a free tier; the other does not. Paid plans start at Free for AI21 Labs and $29/month for Stampli.
Does AI21 Labs or Stampli run on more platforms?
AI21 Labs runs on Api, Cloud. Stampli runs on Web, Ios, Android.
Can I use AI21 Labs for free?
Yes. AI21 Labs has a free tier, so you can try it without paying. Stampli starts at $29/month.
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 Stampli is typically brought in for.
What can AI21 Labs do that Stampli cannot?
AI21 Labs covers Jamba models, Long context, RAG engine, Writing tools. Stampli covers AI invoice processing, Approval workflows, Vendor management, Payment processing.
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