Compare gateways and observability tools head to head

Two products, four fee layers. The cheaper one depends on whether you buy credits or bring your own keys, and on how many logs you keep.

• OpenRouter vs Portkey monthly bill
• OpenRouter vs Vercel AI Gateway monthly bill
• Vercel AI Gateway vs Cloudflare AI Gateway monthly bill
• Portkey vs Helicone monthly bill
• Langfuse vs LangSmith monthly bill
• LiteLLM vs Portkey monthly bill

Bills at $100, $1,000 and $10,000 of list-price spend, 100,000 logs a month, 3 seats. Start from your own numbers: routing bill calculator. Ranked lists: best LLM gateway and observability.