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AI · head to head

Poolside vs Weights & Biases

Poolside logo

Poolside

AI

Open-weight foundation models built for agentic software engineering

From
$0.06/month
Free plan
No
Full reviewWebsite
Weights & Biases logo

Weights & Biases

Machine Learning

Developer tools for machine learning

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Only Weights & Biases has a free tier, so it costs nothing to try first.
  • Each has a real cost: Poolside no self-serve public application; access is largely through enterprise sales or third-party model gateways; Weights & Biases pricing can be prohibitive for large teams without enterprise discounts
  • They diverge on capability: Poolside covers Laguna S 2.1, Weights & Biases covers Experiment tracking.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Poolside and Weights & Biases actually diverge.

Attributes where Poolside and Weights & Biases differ
AttributePoolsideWeights & Biases
Starting price$0.06/monthFree
Pricing modelusage-basedUnknown
Free tierNoYes
Platformsweb, api, mac, windows, linuxWeb, Python SDK, REST API
CategoryAIMachine Learning
Founded20232017

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 Poolside

  • Laguna S 2.1
  • Laguna XS 2.1
  • Desktop and CLI tools
  • Open-weight models
  • Third-party gateway access

Only in Weights & Biases

  • Experiment tracking
  • Dataset versioning
  • Model registry
  • Hyperparameter sweeps
  • Collaborative dashboards
  • PyTorch
  • TensorFlow
  • Keras

What people use each for

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

Poolside

  • Enterprises deploying AI coding assistance across large developer organizationsnot Weights & Biases
  • Government and defense agencies needing on-premise or sovereign coding modelsnot Weights & Biases
  • Teams building custom coding agents on open-weight foundation modelsnot Weights & Biases
  • Organizations wanting on-device lightweight coding modelsnot Weights & Biases

Weights & Biases

  • Machine learningnot Poolside
  • Data analysisnot Poolside
  • Model trainingnot Poolside
  • Predictive analyticsnot Poolside

Where each one falls short

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

Poolside

  • No self-serve public application; access is largely through enterprise sales or third-party model gateways
  • Pricing for the flagship enterprise and government offering is not public and requires a sales conversation
  • Targets organizations with large (5,000+) developer headcounts, making it a poor fit for individuals or small teams
  • Documentation and product surface area are thin compared to consumer-facing coding assistants

Weights & Biases

  • Pricing can be prohibitive for large teams without enterprise discounts
  • Limited integrations compared to some competitors
  • Dashboard customization options limited on lower plans
  • Requires some setup and configuration knowledge

Pricing, plan by plan

Poolside

$0.06/month
  • Laguna XS 2.1$undefined/month
    • $0.06 per 1M input tokens
    • $0.12 per 1M output tokens
    • Available via OpenRouter and Vercel AI Gateway
  • Laguna S 2.1$undefined/month
    • $0.10 per 1M input tokens
    • $0.20 per 1M output tokens
    • 1M token context window
  • Enterprise / Government$undefined/month
    • Custom contracts for large engineering organizations
    • Sales-quoted pricing
    • On-premise or dedicated deployment options

Weights & Biases

Free
  • FreeFree
    • 5 model seats
    • 5 GB storage
    • 1 GB/month Weave ingestion
  • Pro$60/month
    • 10 seats
    • 100 GB storage
    • Private projects
  • Teams$179/month
    • Team collaboration
    • Advanced analytics
    • Dedicated support

Which should you pick?

Choose Poolside if

  • You need laguna s 2.1.
  • You work on web, api, mac, windows, linux.
  • You also want laguna xs 2.1.
Poolside review

Choose Weights & Biases if

  • You need experiment tracking.
  • You want to start without paying.
  • You work on Web, Python SDK, REST API.
  • You also want dataset versioning.
Weights & Biases review

Questions people ask

Is Poolside or Weights & Biases better?
Neither clearly leads. Poolside starts at $0.06/month and Weights & Biases at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Poolside or Weights & Biases?
Weights & Biases has a free tier; the other does not. Paid plans start at $0.06/month for Poolside and Free for Weights & Biases.
Does Poolside or Weights & Biases run on more platforms?
Poolside runs on web, api, mac, windows, linux. Weights & Biases runs on Web, Python SDK, REST API.
Can I use Weights & Biases for free?
Yes. Weights & Biases has a free tier, so you can try it without paying. Poolside starts at $0.06/month.
What is Poolside best used for?
Poolside is most often used for enterprises deploying ai coding assistance across large developer organizations, government and defense agencies needing on-premise or sovereign coding models, teams building custom coding agents on open-weight foundation models, organizations wanting on-device lightweight coding models. Of those, enterprises deploying ai coding assistance across large developer organizations and government and defense agencies needing on-premise or sovereign coding models are not what Weights & Biases is typically brought in for.
What can Poolside do that Weights & Biases cannot?
Poolside covers Laguna S 2.1, Laguna XS 2.1, Desktop and CLI tools, Open-weight models. Weights & Biases covers Experiment tracking, Dataset versioning, Model registry, Hyperparameter sweeps.

Answered from the vendors’ own pages

Poolside: How is Poolside's Laguna model usage priced?

Laguna XS 2.1 is priced at $0.06 per 1M input tokens and $0.12 per 1M output tokens; Laguna S 2.1 is $0.10 per 1M input tokens and $0.20 per 1M output tokens.

Source
Weights & Biases: Does Weights & Biases have a free plan?

Yes. The Free tier includes 5 model seats, 5 GB storage, and 1 GB/month Weave ingestion. Academic users get unlimited tracked hours, 200 GB storage, and 100 seats at no cost.

Source
Poolside: Where can I access Poolside's models?

Laguna models are available through third-party gateways OpenRouter and Vercel AI Gateway, as well as via Poolside's own desktop and CLI tools.

Source
Weights & Biases: What are the paid plans for Weights & Biases?

Pro starts at $60/month with 10 seats and 100 GB storage. Team plans start at $179/month. Enterprise pricing is custom.

Source
Poolside: Does Poolside offer enterprise or government pricing?

Yes, Poolside offers custom, sales-quoted contracts for large enterprises and government/defense customers, including on-premise or dedicated deployment options.

Source
Weights & Biases: What machine learning features does W&B provide?

Weights & Biases captures hyperparameters, metrics, and model outputs automatically. Features include experiment tracking, interactive Reports for sharing findings, Artifacts for managing datasets and models, advanced hyperparameter sweeps, and model deployment tools.

Source
Poolside: How do I get started building with Poolside's models?

Poolside's documentation provides a quickstart guide for installing the `pool` CLI and running an agent task, alongside API documentation for custom integrations.

Source
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