OpenAI API vs Lepton AI
LLM API Providers pricing comparison · 2026
OpenAI API pricing ranges from $0.2–$270/per million tokens, while Lepton AI ranges from $0.07–$4/per million tokens. Lepton AI is typically 100% more affordable, though your actual cost depends on tier and team size.
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
OpenAI API and Lepton AI both operate in the llm api providers category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | OpenAI API | Lepton AI |
|---|---|---|
| GPT-5.4 mini / nano (Economy) | Custom | Custom |
| GPT-5.5 / GPT-5.4 / Pro (Flagship) | Custom | Custom |
| Enterprise | Custom | — |