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Software · head to head

AI21 Labs vs Cohere

AI21 Labs logo

AI21 Labs

Software

Enterprise language AI solutions

From
Free
Rated
-
Cohere logo

Cohere

Software

Enterprise AI platform for NLP

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; Cohere aPI-only service with no self-hosted options for most users
  • They diverge on capability: AI21 Labs covers Jamba models, Cohere covers Generate.

Where they differ

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

Attributes where AI21 Labs and Cohere differ
AttributeAI21 LabsCohere
Founded20172019

Identical on both: starting price (Free), pricing model (usage-based), free tier (Yes), platforms (Api, Cloud), 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
  • Amazon Bedrock
  • Cloud platforms

Only in Cohere

  • Generate
  • Embed
  • Rerank
  • Classify
  • SDKs
  • Cloud deployment

Both cover

  • REST API
  • Api support
  • Cloud support

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

Cohere

  • ai tools managementnot AI21 Labs
  • Workflow automationnot AI21 Labs
  • Reportingnot 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

Cohere

  • API-only service with no self-hosted options for most users
  • Trial tier severely limited at 1,000 calls per month
  • Smaller context window compared to some competing APIs
  • Less emphasis on safety and alignment compared to competing APIs

Pricing, plan by plan

AI21 Labs

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

Cohere

Free
  • Free TrialFree
    • Rate limited
    • Evaluation
  • Production$0.4/per-million-tokens
    • Full access
    • SLA

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 Cohere if

  • You need generate.
  • You want to start without paying.
  • You work on Api, Cloud.
  • You also want embed.

Questions people ask

Is AI21 Labs or Cohere better?
Neither clearly leads. AI21 Labs starts at Free and Cohere at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, AI21 Labs or Cohere?
AI21 Labs starts at Free and Cohere at Free.
Does AI21 Labs or Cohere run on more platforms?
Both run on Api, Cloud, so platform support will not decide this one for you.
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 Cohere is typically brought in for.
What can AI21 Labs do that Cohere cannot?
AI21 Labs covers Jamba models, Long context, RAG engine, Writing tools. Cohere covers Generate, Embed, Rerank, Classify. Both handle REST API, Api support, Cloud support.

Answered from the vendors’ own pages

Cohere: Does Cohere offer a free tier?

Yes. Cohere provides Trial API keys that allow 1,000 free API calls per month across all models and endpoints. Trial keys are rate-limited to 20 requests per minute for Chat endpoints and 5-10 requests per minute for other endpoints, and cannot be used for production or commercial purposes.

Source
Cohere: What is the cost structure for production use?

Cohere uses pay-as-you-go pricing based on tokens consumed. Costs vary by model: Command costs from 0.15 to 2.50 USD per 1M input tokens, with output tokens priced higher. Embed models cost 0.10 USD per 1M input tokens. Production keys have monthly billing with invoices at month-end or when charges reach 250 USD.

Source
Cohere: Can I self-host Cohere models?

No. Cohere operates as an API-only platform. However, enterprise customers can arrange dedicated or managed deployments through the Model Vault platform starting at 4.00 USD per hour with custom pricing for dedicated instances.

Source
Cohere: What are the main differences between Cohere and Claude API?

Cohere excels in cost-effective NLP applications and retrieval-augmented generation (RAG) capabilities. Claude API emphasizes reasoning and safety with Constitutional AI training. Cohere's Command R+ offers similar performance to GPT-4 at 40-50 percent lower cost, while Claude focuses on factual accuracy and transparency.

Source

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