We test your real prompts across 9 models and prove which cheaper one holds quality. Mathematical proof. One-click optimization.
BYOK model — you pay providers directly. Ledgely is the optimization layer, not a middleman.
Extreme complexity prompts. All 8 contenders passed the 85% quality bar.
Drop in the real prompts from your production app. No special formatting needed.
Ledgely sends each prompt to all 9 models and scores quality with semantic similarity.
You get a ranked table with cost-per-request and quality scores. Exportable.
Switch your routing rule in one click. Running AI across multiple projects? Each one gets optimized independently. No code changes. Revert anytime.
Baseline: GPT-5.5. All model IDs verified against live provider endpoints June 2026.
For solo developers and teams spending $200+/month on AI APIs across any number of projects. If we can't find savings, you don't need us.
For teams building with AI across multiple projects. Centralized billing, usage per seat, and everything in Solo Plan.
How the math works: You pay your AI providers directly at their rates. Ledgely charges $99/month for the optimization layer. If we save you $500/month on provider costs, your net is $401 back every month.