Observed Signal · Sep 26, 2026 · Product Launch · Source: LiteLLM · Impact: 2/5
Introducing the LiteLLM ROI Calculator
LiteLLM introduced an open-source ROI Calculator that compares AI gateway spend against engineering output by estimating the effort behind merged pull requests. The tool reads per-user spend from LiteLLM, uses a customer-selected model to estimate hours for each merged PR, and matches people by email. Setup requires only a gateway URL, a read-only GitHub App connection, and a model selection. The calculator is available under Apache 2.0 in the BerriAI/litellm-roi-calculator repository.
This matters because it gives AI platform teams a practical, open-source way to quantify what gateway spend produces in terms of engineering output, bridging cost tracking and developer productivity. It also extends the LiteLLM ecosystem by integrating spend data with GitHub workflow data.
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Key Takeaways & Evidence Grounding
- LiteLLM published the ROI Calculator on September 26, 2026.
- The open-source tool estimates engineering hours per merged pull request and divides matched gateway spend by those estimated hours.
- Setup requires a LiteLLM gateway URL, a read-only GitHub App, and a model from the customer's gateway.
- The sample report shows $258 of matched spend divided by 78 estimated hours, resulting in $3.31 per estimated hour.
- The code is open source under Apache 2.0 at BerriAI/litellm-roi-calculator and includes a Render blueprint for team hosting.
Connected Companies & Entities
“LiteLLM is the developer of the ROI Calculator, which reads spend per user from the LiteLLM gateway and compares it with engineering effort ...”
“GitHub provides the read-only App connection through which the ROI Calculator imports merged pull requests and commit metadata.”
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