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PromptUnit

PaidAPI

Summary

AI proxy that automatically routes requests to cheaper models while maintaining quality.

Pricing Plans

Usage-Based
Price
20% of verified savings
Free Tier
14-day free observation period; no routing, no charges until user enables optimization

Free Audit (14-day observation)

Free

14-day observation period with no routing, no charge. Real-time cost breakdown and savings forecast.

  • Traffic analysis
  • Cost breakdown
  • Savings forecast
  • No routing until you enable
Most Popular

Active Routing

20% of verified savingsper month

Smart routing enabled. Users pay 20% of documented savings only. No subscription, no flat fee.

  • Automatic model routing
  • Quality guardrails
  • Real-time cost analytics
  • Full request/response logging
  • Email spend alerts
  • 99.9% uptime SLA
  • Auto failover

View full pricing on promptunit.ai →

Pricing may have changed since last verified. Check the official site for current plans.

Community Performance Report Card

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Best For: Engineering teams with high AI API spend, Organizations using multiple AI providers, Teams wanting cost optimization without code changes, Companies needing detailed AI spending analytics

Community Benchmarks Community

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Productivity

Pros

  • No code changes required; works with existing SDKs
  • Performance-based pricing means savings are shared with vendor
  • 14-day free observation period before routing goes live
  • Real-time cost breakdown by model, feature, and user
  • Explains routing decisions for transparency

Cons

  • Adds median 41ms latency to API calls
  • Requires observation period before realizing savings

Community Reviews

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About

Platforms
Cloud-based
API Available
Yes
Self-Hosted
No
Last Updated
2026-05-16T00:31:58.149Z

Best For

Who it's for

  • Engineering teams with high AI API spend
  • Organizations using multiple AI providers
  • Teams wanting cost optimization without code changes
  • Companies needing detailed AI spending analytics

What it does well

  • Reducing AI API costs for engineering teams
  • Gaining visibility into AI spending by feature and user
  • Testing cost optimization before committing to routing changes
  • Automatic failover if primary AI provider is unreachable

Integrations

OpenAIAnthropicGoogleGroqDeepSeek

Discussion Community

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Community Notes & Tips Community

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Recommended skills for this tool

Auto-curated by the AIDiveForge recommendation matrix. These skills are predicted to enhance this tool based on category, capability, and domain signals.

Frequently Asked Questions

Is PromptUnit free?
PromptUnit is a paid tool (20% of verified savings). A 14-day free trial is available.
Is PromptUnit open source?
No — PromptUnit is a closed-source tool. Source code is not publicly available.
Does PromptUnit have an API?
Yes. PromptUnit exposes a developer API. See the official documentation at https://promptunit.ai for details.
What platforms does PromptUnit support?
PromptUnit is available on: Cloud-based.

Hours Saved & ROI Stories Community

Be the first to contribute. Concrete time/cost savings, with context. e.g. "Cut my code review backlog from 4h to 45m per week."

PromptUnit
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