DeepSeek vs Qwen vs Kimi vs GLM: Which AI API Wins in 2025?
Honestly, deepSeek vs Qwen vs Kimi vs GLM: Which AI API Wins in 2025? I'll be honest — when I first started comparing these four Chinese AI model families, I thought it would be a quick exercise. Spoiler: it wasn't. I spent two weeks running prompts through every endpoint, tracking every dollar, and tallying tokens like a part-time accountant. The good news? I now have very strong opinions about which one deserves your money. Here's the thing: most "AI comparison" posts online are written by people who clearly haven't paid a single API bill. They throw around vague phrases like "good value" without ever showing you the math. That's not me. I'm the person who sees $0.01/M and immediately thinks "wait, that's a 99% discount compared to GPT-4o." I calculate things. I notice things. And when I noticed I could replace most of my OpenAI spending with these four providers, I lost my mind a little. So buckle up. This is going to be the most cost-obsessed AI comparison you'll read this year. I've tested DeepSeek, Qwen, Kimi, and GLM through Global API's unified endpoint, and I'm going to break down exactly what each one costs, what each one delivers, and where your dollars should actually go. The Price Reality Check Before we dive into individual models, let me set the stage. Look at these price ranges side by side: DeepSeek: $0.25–$2.50/M output Qwen: $0.01–$3.20/M output Kimi: $3.00–$3.50/M output GLM: $0.01–$1.92/M output Check this out — Qwen and GLM both start at $0.01/M for their smallest models. That's literally one cent per million tokens. If you've been paying OpenAI prices, that's a 99%+ reduction. On the other end, Kimi sits at $3.00–$3.50/M, which is the premium tier. That's not crazy compared to GPT-4o, but it's noticeably more expensive than the other three. The price spread across all four families combined is enormous. From $0.01/M to $3.50/M. That's a 350x range. Which means the model you pick matters more than any other decision in your AI stack. DeepSeek: