PromptLayer Pricing 2026
Complete pricing guide with plans, and cost analysis
PromptLayer has a free plan. Paid plans start at $50/month (Pro) and go up to $299/month.
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PromptLayer costs Free to $299 per month as of May 2026, with 3 plans available including a free tier. Plans: Free (free), Pro at $50/month, and Enterprise at $299/month. Pricing depends on your chosen tier, contract length, and negotiated discounts.
Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.
- Free tier: Yes
PromptLayer offers 3 pricing tiers: Free, Pro, Enterprise. A free plan is available. Paid plans include Pro at $50/month, Enterprise at $299/month. The Pro plan is growing teams.
Compared to other ai evaluation & guardrails software, PromptLayer is positioned at the mid-market price point.
How much does PromptLayer cost?
PromptLayer Pricing Overview
PromptLayer has 3 pricing plans, including a free tier. Paid plans range from $0 to $299/month. The Free plan is free and is best for evaluation. The Pro plan costs $50/month, best for growing teams. The Enterprise plan costs $299/month, best for scaled production.
This pricing was last verified in April 23, 2026.
How PromptLayer Pricing Compares
Compare PromptLayer pricing against top alternatives in AI Evaluation & Guardrails.
What does PromptLayer actually cost you?
Drag the slider. Pick a tier. Watch your projected spend update live.
List price by tier (annualized, per seat)
Per-seat list price across PromptLayer's plans, annualized. Custom-priced tiers show a hatched bar.
All PromptLayer Plans & Pricing
| Plan | Monthly | Annual | Best For |
|---|---|---|---|
| Free | Free | Free | Evaluation |
| What's included at Free Best for: Evaluation
| |||
| Pro | $50 /month | $500 /year | Growing teams |
| What's included at Pro Best for: Growing teams
| |||
| Enterprise | $299 /month | $2990 /year | Scaled production |
| What's included at Enterprise Best for: Scaled production
| |||
View all features by plan (compare side-by-side)
Free
- 5,000 requests/month
- 1 user
- 7-day log retention
Pro
- 100K requests/month
- 5 users
- 30-day log retention
- Prompt templates + A/B tests
Enterprise
- 1M requests/month
- Unlimited users
- 90-day log retention
- SSO
Compare PromptLayer vs Alternatives
Before committing to PromptLayer, compare pricing with these 3 alternatives in the same category.
How PromptLayer Pricing Compares
| Software | Starting Price | Top Price |
|---|---|---|
| PromptLayer | Free | $299/month |
| DeepEval (Confident AI) | Free | $49.99/month |
| Guardrails AI | Free | $500/month |
| Lakera | Custom | Custom |
| LangWatch | Free | $34/month |
Detailed pricing comparisons:
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