SpendLens AI

Cut your AI bill without breaking your app

About SpendLens AI

SpendLens AI is a platform designed for teams using OpenAI and Anthropic, offering detailed analysis of AI model spending. It connects directly to provider billing data to identify which projects, models, or API keys are responsible for costs, without acting as a proxy or requiring changes to application code. The tool highlights opportunities for model right-sizing and cost savings, and allows users to test alternative models in a staging environment before deploying changes. SpendLens AI provides a free tier with limited usage and paid plans for higher volumes and advanced features.

Best for: engineering teams managing AI costs, FinOps professionals, teams using OpenAI or Anthropic APIs

Key features

Connects to OpenAI or Anthropic billing data to analyze spend by workload, model, or API key.
Allows testing of lower-cost models in a staging environment before switching production.
Does not require proxying LLM traffic or application rewrites.
Identifies opportunities for model right-sizing and prompt efficiency.
Provides automated quality validation for alternative models.

Use cases

Pinpointing which projects or features are driving AI model costs.
Testing and validating lower-cost AI models before production changes.
Generating reports on AI spend and potential savings.
Classifying workloads and recommending model switches.

Pros

Free tier available for initial validation and small projects.
No changes required to production applications or traffic routing.

Screenshots

Reviews

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