2026 LLM API Price Comparison: We Tested 15 Providers, RouteAI Is 60% Cheaper

We tested 15 popular LLM API relay providers in 2026 comparing input/output/cache token prices for DeepSeek, Qwen, Kimi and GLM models. RouteAI offers an average 60% discount off official prices, supports full 1M context windows with no hidden upcharges, no monthly fees, and never-expiring balance, making it the cheapest reliable option for developers.