GPT-4.1 Nano
OpenAI · 1M input + 1M output tokens · USD
Choose a model
Prices use one fixed workload so the gateway totals are directly comparable.
Model
Same model · same workloadGPT-4.1 NanoOfficial API baseline$0.5
OpenRouter1M input + 1M output$0.5275Model usage$0.5Credit purchase fee estimate+$0.02755.5% when purchasing credits, not per request
Vercel AI GatewayLowest gateway cost1M input + 1M output$0.5Model usage$0.5Gateway markup$0No token markup
Cloudflare AI Gateway1M input + 1M output$0.525Model usage$0.5Unified Billing fee estimate+$0.0255% unified billing fee
Portkey1M input + 1M output$0.5 + planModel usage$0.5Platform planSeparate planProvider usage plus a separate platform planEstimated total uses 1 million input tokens plus 1 million output tokens. OpenRouter's funding estimate applies 5.5% to this amount for comparison; the real charge occurs when credits are purchased and has a $0.80 minimum per purchase. Taxes, payment charges, discounts, and monthly plans are excluded.