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Software Development · head to head

Baseten vs Unleash

Baseten logo

Baseten

Software Development

Inference is everything

From
Free
Rated
-
Full reviewWebsite
Unleash logo

Unleash

Software Development

Open-source feature flag and experimentation service

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Baseten pro and Enterprise pricing not published; requires contacting sales; Unleash the Pay-As-You-Go plan is priced per seat, which can get costly for larger teams.
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Baseten and Unleash actually diverge.

Attributes where Baseten and Unleash differ
AttributeBasetenUnleash
Pricing modelusage-basedfreemium
PlatformsWebweb, api, linux

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Software Development).

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 Baseten

Nothing recorded that Unleash does not also cover.

Only in Unleash

  • Feature flags
  • A/B/n testing
  • Custom targeting
  • SDKs
  • SSO
  • Audit logs

What people use each for

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

Baseten

  • Custom model deploymentnot Unleash
  • Fine-tuned LLM hostingnot Unleash
  • Inference API scalingnot Unleash

Unleash

  • Gradual and progressive feature rolloutsnot Baseten
  • Running A/B/n experiments tied to flagsnot Baseten
  • Self-hosting feature management for compliance needsnot Baseten
  • Enterprise SSO-controlled feature flag governancenot Baseten

Where each one falls short

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

Baseten

  • Pro and Enterprise pricing not published; requires contacting sales
  • Pricing varies significantly by compute type and model

Unleash

  • The Pay-As-You-Go plan is priced per seat, which can get costly for larger teams.
  • Self-hosted Enterprise requires a minimum of 5 seats and an annual contract.
  • Additional API traffic beyond the included quota is billed per million requests.
  • Advanced SLAs and dedicated customer success are reserved for the custom Enterprise tier.

Pricing, plan by plan

Baseten

Free
  • BasicFree
    • Pay-as-you-go deployments
    • Dedicated model APIs
    • SOC 2 Type II and HIPAA compliance
  • Pro$null/month
    • Priority GPU access
    • Unlimited autoscaling
    • Volume discounts available
  • Enterprise$null/month
    • Self-hosted options
    • Custom SLAs
    • Data residency control

Unleash

Free
  • Pay-As-You-Go$75/month
    • Cloud-hosted
    • 53M API requests/month included
    • Unlimited feature flags, projects and environments
  • Custom Enterprise$undefined/mo
    • Cloud, self-hosted or hybrid
    • Premium support options
    • 99.99% uptime SLA

Which should you pick?

Choose Baseten if

  • You want to start without paying.
Baseten review

Choose Unleash if

  • You need feature flags.
  • You want to start without paying.
  • You work on web, api, linux.
  • You also want a/b/n testing.
Unleash review

Questions people ask

Is Baseten or Unleash better?
Neither clearly leads. Baseten starts at Free and Unleash at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Baseten or Unleash?
Baseten starts at Free and Unleash at Free.
Does Baseten or Unleash run on more platforms?
Baseten runs on Web. Unleash runs on web, api, linux.
Can I use Baseten for free?
Both have a free tier, so you can try either at no cost before committing.
What is Baseten best used for?
Baseten is most often used for custom model deployment, fine-tuned llm hosting, inference api scaling. Of those, custom model deployment and fine-tuned llm hosting are not what Unleash is typically brought in for.
What can Baseten do that Unleash cannot?
Unleash covers Feature flags, A/B/n testing, Custom targeting, SDKs.

Answered from the vendors’ own pages

Baseten: Does Baseten have a free tier?

Yes, Baseten's Basic plan is free with a pay-as-you-go model for dedicated deployments and model APIs.

Source
Unleash: What does Unleash cost?

Unleash offers a Pay-As-You-Go cloud plan at $75/seat/month with a 14-day free trial, plus a custom-priced Enterprise plan for self-hosted or hybrid deployments.

Source
Baseten: How are GPU instances priced on Baseten?

GPU instances are priced per minute: T4 at $0.01052/min, H100 at $0.10833/min, and B200 at $0.16633/min. CPU instances range from $0.00058 to $0.01382 per minute.

Source
Unleash: How is usage metered?

The Pay-As-You-Go plan includes 53M API requests per month, with additional traffic billed at $5 per million requests thereafter.

Source
Baseten: What are Model API costs on Baseten?

Model API pricing varies by model: DeepSeek V4 Flash costs $0.13 per million input tokens and $0.028 per million output tokens; GLM-5.3-Flash costs $0.15 and $0.03 respectively.

Source
Unleash: What does Unleash integrate with, and is there an API?

Unleash provides an API and 25+ official SDKs across languages, along with SSO integrations via SAML 2.0 and OpenID Connect.

Source
Baseten: Does Baseten charge for idle compute time?

No, Baseten does not charge for idle time; billing only covers active compute usage on deployments.

Source
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