Price checkMonthly
FreeFreePro$49/moTeam$500/mo
See all 4 plans

All PromptLayer Plans & Pricing

Plan Monthly Annual Best For
View all features by plan (compare side-by-side)

Free

  • 5 users
  • 2,500 requests/month
  • 1 workspace
  • 250 eval cell executions/month
  • 750 agent node executions/month
  • 10MB max per dataset
  • 10 prompts
  • 10 playground runs/day
  • Basic support

Pro

  • 5 users
  • 2,500+ requests/month (pay-as-you-go $0.003/txn)
  • Unlimited workspaces
  • Unlimited prompts
  • Unlimited playground runs
  • 150MB max per dataset
  • Basic support

Team

  • 25 users
  • 100k+ requests/month (pay-as-you-go $0.002/txn)
  • 7.5k+ eval cell executions/month
  • 10k+ agent node executions/month
  • 1GB max per dataset
  • Webhooks included
  • Basic support

Enterprise

  • Unlimited users
  • Custom request limits
  • Role-Based Access Controls (RBAC)
  • Deployment Approvals
  • SSO
  • HIPAA with BAA
  • Self-hosted or single-tenant cloud (GCP/AWS/Azure)
  • Dedicated support
  • Data retention control
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Cost calculator

What does PromptLayer actually cost you?

Drag the slider. Pick a tier. Your projected spend updates as you go.

Tier
Billing
Your projected cost$1.2Kper month · $49/unit × 25units
Year 1 license$15K12 months at this rate
At a glance

List price by tier (annualized, per unit)

Per-unit list price across PromptLayer's plans, annualized. Custom-priced tiers show a hatched bar.

FreeCustom
Pro$588/yr
Team$6.0K/yr
EnterpriseCustom
Quick Answer
Last verified:
Medium confidence

PromptLayer costs Free to $500 per month as of July 2026, with 4 plans available including a free tier. Plans: Free (free), Pro at $49/month, and Team at $500/month. Enterprise pricing is available on request. 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 4 pricing tiers: Free, Pro, Team, Enterprise. A free plan is available. Paid plans include Pro at $49/month, Team at $500/month. The Pro plan is small teams.

Compared to other ai evaluation & guardrails software, PromptLayer is positioned at the budget-friendly price point.

  • 4 documented hidden costs beyond list price
Last verified: | Sources: 1 pricing pages and reviews

How much does PromptLayer cost?

PromptLayer offers 4 pricing plans, starting with a free tier and scaling to custom enterprise pricing. Plans include Free (free), Pro at $49/month, Team at $500/month, Enterprise (custom pricing).

PromptLayer Pricing Overview

PromptLayer has 4 pricing plans, including a free tier. Paid plans range from $0 to $500/month. The Free plan is free and is best for hackers and individual developers. The Pro plan costs $49/month, best for small teams. The Team plan costs $500/month, best for growing teams. The Enterprise plan requires contacting sales for a custom quote and is designed for scaled production and regulated industries.

PromptLayer requiring at any time, effective at the end of the current paid term notice to cancel.

There are at least 4 documented hidden costs beyond PromptLayer's list price, including implementation, training, and add-on fees.

This pricing was last verified in May 22, 2026 from 1 independent source.

Try PromptLayer Free

How PromptLayer Pricing Compares

Compare PromptLayer pricing against top alternatives in AI Evaluation & Guardrails.

Guardrails AI $0-$500/mo Compare → Lakera $0-$1500/mo Compare → LangWatch $0-$1000/mo Compare →

Compare PromptLayer vs Alternatives

Before committing to PromptLayer, compare pricing with these 3 alternatives in the same category.

VSGuardrails AI
Free

Small teams shipping LLM apps

Full comparison
VSLakera
Free

Production LLM apps

Full comparison
VSLangWatch
Free

Production starter

Full comparison

All PromptLayer alternatives & migration guides

What Companies Actually Pay for PromptLayer

Review scores
Third-party review aggregates, as of Jun 2026
Top pricing complaints
Could add more functionalities that would help in prompt engineering.might be more than you need if you are just tinkering solo (could be considered overkill for individual users with less complex needs).

How PromptLayer Pricing Compares

Software Starting Price Top Price
PromptLayer Free $500/month
DeepEval (Confident AI) Free $49.99/month
Guardrails AI Custom Custom
Lakera Custom Custom
LangWatch Free $34/month
Confident AI Free $49.99/month

Detailed pricing comparisons:

Browse all AI Evaluation & Guardrails pricing →

4 PromptLayer Hidden Costs Beyond the List Price

Beyond the listed price, PromptLayer has at least 4 documented hidden costs that can significantly increase total cost of ownership.

Watch for 4 hidden costs
  • Engineering Time for Customization
    high 1 source
    industry "Hidden/Implementation Costs: While specific dollar figures for "hidden" costs are not widely reported, several sources indicate potential areas requiring additional investment: * Engineering Time for Customization: Deep customization of PromptLaye..."
  • Integration Effort
    medium 1 source
    industry "Integration Effort: Although PromptLayer offers broad model provider support and middleware-style logging, some integrations might depend on the maturity of SDKs in specific programming languages, potentially requiring additional engineering effort."
  • High-Volume Logging Overage
    high 1 source
    industry "High-Volume Logging Overage: For high-volume logging and trace-heavy workloads, overage charges can accumulate quickly, which is a common pricing concern reported in third-party reviews."
  • Self-Hosting for Compliance
    high 1 source
    industry "The self-hosted Enterprise edition is available to mitigate data privacy concerns, implying a higher implementation and maintenance cost."
Tip

Ask your PromptLayer sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 1 independent sources
industry
Key claims include inline source attribution. Data verified against multiple independent sources. 8 source citations total.

PromptLayer Contract Terms

PromptLayer contracts do not auto-renew. Changes require at any time, effective at the end of the current paid term. These terms are sourced from verified buyer experiences.

Contract Terms
Cancellation Notice at any time, effective at the end of the current paid term
Based on 1 verified source

How to Negotiate PromptLayer Pricing

PromptLayer contracts are negotiable. These 3 tactics are sourced from real buyer experiences and procurement specialists.

Negotiation Playbook 3 tactics
Focus on Total Cost of Ownership high success

Buyers should analyze not just the list price but the total cost, including potential expansion triggers, implementation fees, and contract terms.

https://rfp.wiki
Request Priced Proposals high success

Ask for a detailed proposal that spells out assumptions, services, renewal logic, usage thresholds, and likely expansion costs.

https://rfp.wiki
Leverage Free Tiers high success

Leverage Free Tiers

https://superprompts.app
High success Medium Low / difficult

Full negotiation guide →

PromptLayer Price History

Pricing changes CostBench has tracked for PromptLayer, verified across 2 snapshots going back to 2026Q2.

  1. PromptLayer price increase

    Highest tier increased from $299 to $500/month

    +67.22%

  2. PromptLayer tier restructure

    Changed from 3 to 4 pricing tiers

  3. PromptLayer tier renamed

    "Enterprise" renamed to "Team"

Current pricing snapshot only

View PromptLayer's full price history →

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