Baseten vs Modal

A detailed comparison to help you choose between Baseten and Modal.

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Verdict: Modal wins

Modal scores 4.4/5, edging out Baseten at 4.1/5. Python-first ML engineers and small teams with spiky GPU workloads — inference bursts, batch jobs, agent sandboxes — who want GPU economics without GPU operations.

Baseten

Baseten

Model inference infrastructure for developers

Modal

Modal

Run AI workloads serverlessly in Python

Rating4.1 (1 review)4.4 (1 review)
Pricing Modelfreemiumfreemium
Starting PriceFree tier availableFree tier available
Best ForML engineers and platform teams deploying custom or fine-tuned models to production who want autoscaling GPUs and code-owned deployment artifacts.Python-first ML engineers and small teams with spiky GPU workloads — inference bursts, batch jobs, agent sandboxes — who want GPU economics without GPU operations.
Free Tier
API Access
Team Features
Open Source
Tags
free tierapi access
free tierapi access
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Baseten

Pros

  • + Truss packaging (weights + model.py + config.yaml) gave me a deployable endpoint I could version in git like any other service
  • + Scale-to-zero is real: my idle test endpoint stopped billing entirely between requests
  • + Rolling deployments kept the old replica serving during promotion — zero dropped requests in my test
  • + SOC 2 Type II and HIPAA compliance included on the base tier (baseten.co/pricing)
  • + Per-minute GPU pricing is published: H100 80GB at $0.10833/min, T4 from $0.63/hr at time of writing (inferencehub.org)

Cons

  • - An always-on H100 replica at list computes to roughly $4,680/month — min_replica choices dominate your bill
  • - Model APIs cover open-weight models only (17 as of October 2026); no GPT or Claude access
  • - Dedicated compute, priority GPU access, and higher rate limits require the Pro tier
  • - Self-hosting, data residency, and custom SLAs are Enterprise-only
  • - No path for non-engineers: everything assumes you can package a model and reason about replicas
View full Basetenreview →

Modal

Pros

  • + Slim-image containers accepted work in ~1-3s from zero in my tests; heavyweight torch+7B init ran 15-25s, consistent with the docs' seconds-to-minutes range
  • + Per-second metering reconciled against my own container-uptime arithmetic within a percent or two over several weeks
  • + Fan-out to 50 workers took one decorator and no queue plumbing; scaling up and back was invisible in the code
  • + Full public rate card: H100 $0.001097/sec down to T4 $0.000164/sec, plus $30/month free credits on the Starter plan
  • + Sandboxes (1B+ instances launched per company figures) give a built-in answer for running AI-generated code safely

Cons

  • - Python only — no first-class Go, Rust or Node story for polyglot teams
  • - Billing covers container uptime including cold starts: a 20s model load on H100 costs ~$0.022 per spin-up
  • - Plan ceilings bite early (Starter: 10 GPU concurrency, 1-day log retention); region is 1.15-1.75x and non-preemptible/Sandboxes 3x
  • - No model catalogue — checkpoint serving and inference frameworks are your own code
  • - HIPAA, SSO and audit logs are Enterprise-tier, pushing regulated workloads into a sales process
View full Modalreview →

Frequently Asked Questions

Which is better, Baseten or Modal?▼
Modal scores higher at 4.4/5 vs 4.1/5 for Baseten, making it the better-rated option in our comparison.
What is the difference between Baseten and Modal?▼
Baseten: Baseten hosts and scales machine learning models in production, serving open-source and custom models behind an API. Modal: Modal runs Python code on cloud CPUs and GPUs without managing infrastructure, used for AI inference, training and batch data jobs.
Is Baseten or Modal more affordable?▼
Baseten starts at €0/mo, Modal starts at €0/mo. Check the comparison table above for current pricing.

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