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Culpa Review

Culpa is a local-first AI cost tracking tool that traces LLM spend to specific conversations and forecasts future costs.

shipped Aug 17, 2026paid
Culpa — product screenshot

Why it matters

1Offers a 14-day free trial for all plans.
2Integrates with OpenAI, Anthropic, and Gemini.
3Provides real-time cost estimation and monthly count synchronization.
4Available on a subscription-SaaS model with plans starting at $40/month.

About Culpa

Business Model
Subscription SaaS
Usage Pricing
$40 per tracked spend
Free Credits
14-day trial
Platforms
Web
Target Audience
AI developers and product managers

Pricing Plans

Builder
$40/mo
  • Up to $10,000 tracked spend / month
  • 90 days of prompt history
  • Unlimited cost history
  • Cost per call
Pro
$80/mo
  • Up to $35,000 tracked spend / month
  • 12 months of prompt history
  • Includes Builder features
  • Revenue tracking
Agency
$160/mo
  • Up to $100,000 tracked spend / month
  • 24 months of prompt history
  • Includes Pro features
  • Full JSON and CSV export

Cost Examples

  • $378.41 spend this week
  • $6.81 cost from a single request

overview

What is Culpa?

Culpa is an AI cost tracking tool developed by Culpa (other) that enables businesses and professionals managing AI costs to trace spending back to conversations and user actions. It operates on your own infrastructure, ensuring that prompts and responses do not leave your systems, and provides features for forecasting future AI bills and breaking down spend by customer or user.

features

Key Features of Culpa

Culpa provides a suite of features designed to offer granular control and visibility over AI expenditures. Its local-first infrastructure ensures data privacy, while real-time cost estimation helps in managing budgets effectively. The platform supports multiple AI providers, allowing for comprehensive tracking across diverse model usage.

  • Local-first infrastructure for data privacy.
  • Trace every conversation to its associated AI cost.
  • Real-time cost estimation for immediate financial insights.
  • Aggregate monthly counts synchronization for consolidated reporting.
  • Supports multiple AI providers, including OpenAI, Anthropic, and Gemini.
  • API documentation available at https://app.getculpa.com/docs.

use cases

Who Should Use Culpa?

Culpa is designed for AI developers and product managers who require precise financial oversight of their AI model usage. It is particularly beneficial for organizations that need to attribute costs to specific user interactions or compare the economic efficiency of different AI models and workflows.

  • Businesses and professionals managing AI costs to trace LLM spend to specific conversations.
  • Teams needing to forecast future AI bills and budget for new AI features before deployment.
  • Organizations requiring a breakdown of AI spend by customer or user for internal chargebacks or client billing.
  • Developers comparing workflow costs across different AI models to optimize resource allocation.

how to use

How to Use Culpa

To begin using Culpa, users typically integrate it with their existing AI model providers and configure it to monitor API calls. The platform then automatically tracks costs, allowing for detailed analysis and reporting through its web interface.

  • 1Sign up for a Culpa account at https://app.getculpa.com/.
  • 2Select a pricing tier: Builder ($40/mo), Pro ($80/mo), or Agency ($160/mo).
  • 3Integrate Culpa with your AI providers (e.g., OpenAI, Anthropic, Gemini) using the provided API documentation.
  • 4Configure tracking parameters to monitor specific conversations and user actions.
  • 5Utilize the dashboard for real-time cost estimation and to analyze spend by conversation, user, or model.

pricing

Culpa Pricing & Plans

Culpa operates on a subscription-SaaS business model, offering three distinct pricing tiers tailored to different organizational needs. All plans include a 14-day free trial. The pricing is based on a monthly subscription, with specific usage pricing details available upon request for tracked spend.

  • Builder: $40/month (monthly subscription)
  • Pro: $80/month (monthly subscription)
  • Agency: $160/month (monthly subscription)

Pros

  • +Ensures data privacy by running on your own infrastructure, keeping prompts and responses within your systems.
  • +Provides granular cost attribution, tracing AI spend back to specific conversations and user actions.
  • +Offers real-time cost estimation and forecasting capabilities for future AI bills and new feature deployment.
  • +Supports integration with multiple major AI providers, including OpenAI, Anthropic, and Gemini.
  • +Includes a 14-day free trial, allowing users to evaluate the platform before committing to a subscription.

Cons

  • Requires self-hosting and management of the infrastructure, which may incur additional operational overhead.
  • The primary focus is on cost tracking, potentially lacking the broader observability features found in some competitors like Langfuse.
  • Pricing is subscription-based, which may not be ideal for very low-volume or highly variable AI usage scenarios.
  • Specific usage pricing details beyond the monthly subscription tiers are not explicitly detailed in public information.

Similar Tools

Culpa vs Competitors

Culpa positions itself as a local-first AI cost tracking solution, emphasizing data privacy and granular cost attribution. Its competitive landscape includes tools that offer various aspects of LLM observability and cost management.

1
LiteLLM

Provides a unified API for over 100 LLM providers with automatic spend tracking and budget enforcement at the gateway level.

Like Culpa, LiteLLM runs on your own infrastructure, ensuring data privacy. It offers broader LLM provider coverage and the ability to enforce budgets directly at the API gateway, but requires you to manage the proxy server and its database dependencies.

2

An open-source LLM observability platform that integrates tracing, evaluation, and granular cost tracking within multi-step agent runs.

While Culpa focuses on cost tracking, Langfuse provides a more comprehensive observability suite, giving you deeper context for your AI costs through tracing and evaluation. It can be self-hosted like Culpa, or you can use its managed cloud with a generous free tier.

3
SteadIO

An open-source proxy and control plane specifically for LLMs that provides automatic cost attribution and enforces hard budget limits to prevent overspending.

SteadIO directly addresses the core problem of cost attribution and budget enforcement, similar to Culpa, by sitting in front of your LLM providers on your own infrastructure. It is designed to prevent surprise bills by cutting off spend when limits are hit, a feature also central to Culpa's value proposition.

4

Offers a one-line proxy for quick setup to log per-request LLM cost, tokens, and latency, and includes caching to help reduce costs.

Helicone can be self-hosted, keeping your data within your environment, similar to Culpa. It provides a fast path to per-request cost capture and adds caching as an explicit cost-saving mechanism, which is a distinct feature compared to Culpa's primary focus on cost attribution.

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