For engineering leaders
Prove your AI tools
pay for themselves.
Connect GitHub. Get a weekly ROI report showing how AI impacts cycle time, throughput, and code quality. Forward it to your CFO.
5 min setupNo code changesFirst report in minutes
The report your CFO is asking for
Automatically generated from your GitHub data. Compares AI-assisted work vs manual. Shows the ROI in hours and dollars.
GitHubCopilotClaudeCursorKiro
AI ROI Report — May 2026
AI-Assisted PRs
47
Manual PRs
23
Cycle time (AI)4.2h avg
Cycle time (manual)6.8h avg
Rework rate (AI)12%
Rework rate (manual)28%
Estimated time saved122 hours
Equivalent value$12,200
Your dashboard, with real data
Connect GitHub. See PRs, cycle time, AI impact — instantly.
costlens.dev/dashboard
Team plan — costlens.dev/analytics
Upgrade for full analytics
Team plan unlocks cost by model, provider, team, and developer breakdowns.
Per-model cost breakdown
See exactly how much you spend on GPT-4o vs Claude Sonnet vs cheaper alternatives.
Savings tracked automatically
Every routed request shows what you would have paid vs what you actually paid.
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Start simple. Go deeper when you need to.
Most teams only need GitHub. Add more layers for more accuracy — only if you want it.
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Free
GitHub
Connect once. AI detection from diff patterns, cycle time, throughput, ROI reports.
Zero install. Zero code changes.
Optional
Local Proxy
See every LLM call. Exact tokens, cost, model. Per-commit AI attribution.
2 min install · privacy-first
Optional
SDK
Per-feature cost attribution. Smart routing saves 20-40% automatically.
For apps calling LLM APIs
Optional
MCP Server
Query spend and productivity from inside your editor.
Claude Code · Kiro · Cursor
What you get with just GitHub
No install. No code changes. Connect once.
AI vs Manual
Side-by-side comparison
Automatically detects which PRs used AI assistance. Compares cycle time, rework rate, and review rounds.
Baseline
Rolling 4-week benchmark
Shows improvement trends since AI adoption — not just a snapshot.
Reports
Weekly email to leadership
PDF export. Forward to your CFO without logging into a dashboard.
Metrics
Cycle time · Throughput · Rework
The metrics that matter for engineering velocity. Broken down by team, repo, and AI-assisted vs manual.
Every CTO is being asked the same question
"We're spending $8K/month on AI tools. Is it working?" Nobody can answer this today. Langfuse tracks cost. DORA tracks velocity. Nobody connects the two into an ROI number. Until now.
5 min
to connect GitHub
minutes
to first ROI report
Pricing
Free for small teams. Pay when you need team features.
Free
$0
For individual developers.
1 GitHub repo
AI-assisted code detection
Weekly ROI report
Cycle time & throughput metrics
90-day history backfill
30-day free Business trial
Team
Popular$99/mo
For engineering teams.
Everything in Free
Full analytics dashboard
Response caching
2 scheduled reports (self only)
1 GitHub repo
Up to 5 team members
90-day data retention
Business
$299/mo
For scaling organizations.
Everything in Team
Unlimited reports + recipients
Unlimited GitHub repos
Unlimited team members
Unlimited data retention
Custom routing rules
Priority support
Stop guessing. Start proving.
Connect GitHub. Get your first AI ROI report in minutes. No code changes. No credit card required.