Patronus AI Pricing 2026
Plans, hidden costs, and alternatives compared
Cite this data: Toolradar, Patronus AI pricing verified Oct 2026, toolradar.com/tools/patronus-ai/pricing
Patronus AI starts at $25/month on the Base plan.
Verified Oct 2026 from the official pricing page.
Is Patronus AI worth the price?
The pricing for Patronus AI is somewhat confusing due to the multiple 'Enterprise' and 'Developer' tiers with different offerings.
The 'Individual' free tier is quite limited at 20 pages, while the 'Base' tier at $25/month for 600 pages offers a reasonable step up. It's best for individuals or small teams needing basic AI model evaluation and optimization.
Pricing Plans
Individual
Free/Month
- 20 pages
- 5 pages
Base
$25 / Month
- 600 pages
- Pages Add-ons on Demand
- 50 pages
Enterprise
Contact us for Pricing
- Unlimited Pages
- Pages Add-ons on Demand
- Unlimited Pages
- Pages Add-ons on Demand
Developer
Get started
- No credit card required.
- Patronus Experiments Access to last 2 weeks
- 2 Projects
- 5 Experiments per Project
- Patronus Logs Access to last 2 weeks
- Patronus Traces Access to last 2 weeks
- Patronus Comparisons Unlimited
- Patronus Datasets Unlimited
- Patronus API (optional) Get started with $10 in free credits!
- $10/ 1k small evaluator API calls
- $20/ 1k large evaluator API calls
- $10/ 1k eval explanations
Enterprise
Book a call
- Everything Unlimited
- Security On-prem / dedicated VPC, custom data retention, SSO.
- Premium Platform Features Patronus Evaluation Runs, webhooks.
- Premium API Features Higher rate limits, volume discounts, more stability.
- AI Services Custom eval model fine tuning, eval dataset generation.
Hidden Costs & Gotchas
API calls for 'Developer' tier are usage-based, not included.
Specifics on 'Patronus Experiments' access limited to 2 weeks.
How Patronus AI compares
5 of 6 direct competitors offer a free plan.
| Tool | Starting price | Free plan |
|---|---|---|
| Patronus AI | $25/month, billing unit not specified | Yes |
| Hugging Face | $9/month, billing unit not specified | Yes |
| FlowiseAI | $35/month, billing unit not specified | Yes |
| LangChain | $39/month, billing unit not specified | Yes |
| LlamaIndex | Contact sales | Yes |
| Google Gemini | Contact sales | Yes |
| OpenAI API | Contact sales | No |
Patronus AI Pricing FAQ
How much does Patronus AI cost?
Patronus AI starts at $25/month on the Base plan. A free plan is also available.
Does Patronus AI have a free plan?
Yes. Patronus AI offers a free plan called "Individual". It includes: 20 pages, 5 pages.
What are alternatives to Patronus AI?
Alternatives to Patronus AI include Hugging Face, FlowiseAI, LangChain, LlamaIndex. Hugging Face starts at $9/month, billing unit not specified; FlowiseAI starts at $35/month, billing unit not specified; LangChain starts at $39/month, billing unit not specified.
Patronus AI alternatives
Direct competitors. Starting prices match the table above.
Sources
- Official Patronus AI pricing: www.patronus.ai/pricing (verified Oct 2026)
- Cite this data: Toolradar, Patronus AI pricing verified Oct 2026, toolradar.com/tools/patronus-ai/pricing
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