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 7 days
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
This is what you get in 2 minutes
Real dashboard. Real data. No setup wizards, no config files.
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.
Everything happens automatically
Connect GitHub once. CostLens does the rest.
AI vs Manual
Side-by-side comparison
Automatically detects which PRs used AI assistance. Compares cycle time, rework rate, and review rounds between AI-assisted and manual work.
Baseline
Rolling 4-week benchmark
Tracks your team's velocity over time. Shows improvement trends since AI adoption — not just a snapshot.
Reports
Weekly email to leadership
Scheduled reports delivered to your inbox. PDF export. Forward to your CFO without logging into a dashboard.
GitHub-native
Zero code changes required
Connects via GitHub OAuth. Reads PRs, commits, reviews, and branch activity. No SDK, no wrapper, no agent plugins needed.
Metrics
Cycle time · Throughput · Rework
The metrics that matter for engineering velocity. Broken down by team, repo, and AI-assisted vs manual.
Optional
SDK for per-prompt cost attribution
Want deeper cost data? Add the SDK to track per-feature, per-developer spend. Smart routing saves 20-40% automatically.
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
7 days
to first ROI report
AI Efficiency Index
Coming soonA single score (0-100) that measures how well AI is working for your team. Combines speed, quality, adoption, cost, and throughput into one number. Compare across teams. Benchmark against the industry.
74
Sample score
Pricing
Free for small teams. Pay when you need team features.
Free
$0
For individual developers.
Cost tracking
Smart routing
MCP Server (Claude Code, Kiro, Cursor)
OpenAI + Anthropic
1 GitHub repo
Burst protection (defaults)
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 one week. No code changes. No credit card required.