I gotta say, i Spent a Month Testing Chinese AI APIs — Here's What Actually Wins
Look, I'm just an indie hacker trying to ship products without going broke. For the past month I've been obsessively running the four biggest Chinese AI model families — DeepSeek, Qwen, Kimi, and GLM — through every test I could think of. And honestly? I wish someone had given me a breakdown like this before I started.
So here's my attempt. No corporate fluff, no hand-wavy "it depends" answers. Just real data from someone who actually pays these bills.
Honestly, I was a GPT-4o loyalist for the longest time. Then I saw my December API bill and nearly choked. $400+ for what amounted to a few chatbot features and some content generation. That's when a friend told me to check out DeepSeek and Qwen.
I was skeptical. Like, REALLY skeptical. Chinese models in 2023 were a joke for English tasks. But I kept hearing whispers from other indie hackers about how good things had gotten. So I decided to actually test them properly through Global API's unified endpoint (more on that later).
What I found kinda blew my mind.
Here's the TL;DR table I wish existed when I started. I'm putting it up top because, lets be real, you probably just want the bottom line:
| Feature | DeepSeek | Qwen | Kimi | GLM |
|---|---|---|---|---|
| Developer | ||||
| DeepSeek (幻方) | Alibaba (阿里) | Moonshot AI (月之暗面) | Zhipu AI (智谱) | |
| Price Range | ||||
| $0.25-$2.50/M | $0.01-$3.20/M | $3.00-$3.50/M | $0.01-$1.92/M | |
| Best Budget Pick | ||||
| V4 Flash @ $0.25/M | Qwen3-8B @ $0.01/M | N/A | GLM-4-9B @ $0.01/M | |
| Best Overall | ||||
| V4 Flash @ $0.25/M | Qwen3-32B @ $0.28/M | K2.5 @ $3.00/M | GLM-5 @ $1.92/M | |
| Code Generation | ||||
| ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ | |
| Chinese Language | ||||
| ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | |
| English Language | ||||
| ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | |
| Reasoning | ||||
| ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | |
| Speed | ||||
| ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐⭐ | |
| Vision/Multimodal | ||||
| Limited | ✅ (VL, Omni) | ❌ | ✅ (GLM-4.6V) | |
| Context Window | ||||
| Up to 128K | Up to 128K | Up to 128K | Up to 128K | |
| API Compatibility | ||||
| OpenAI ✅ | OpenAI ✅ | OpenAI ✅ | OpenAI ✅ |
Alright, now let me actually walk you through what I learned with each one.
I'll be honest — DeepSeek won me over FAST. After burning through hundreds of dollars on GPT-4o for my SaaS side project, switching to DeepSeek V4 Flash felt like finding a cheat code.
Here's what I'm paying per million output tokens:
| Model | Output $/M | What I Use It For |
|---|---|---|
| V4 Flash | ||
| $0.25 | Literally everything daily | |
| V3.2 | $0.38 | When I want the newest architecture |
| V4 Pro | $0.78 | Client-facing production work |
| R1 (Reasoner) | $2.50 | Hard math and logic puzzles |
| Coder | $0.25 | My actual coding tasks |
V4 Flash at $0.25/M is genuinely absurd. I had a side-by-side comparison going with GPT-4o for a content generation feature, and the outputs were... pretty much identical? Maybe 95% of the quality for like 2.5% of the price. I'm not joking.
The code generation is INSANE. I ran it through HumanEval-style tests and it kept scoring at the top. Like, genuinely comparable to the expensive Western models. For my actual coding tasks — writing functions, debugging, refactoring — V4 Flash has become my go-to.
Speed is the other thing. V4 Flash clocks around 60 tokens/sec, which makes my chatbot features feel snappy. Nobody wants to wait 8 seconds for a response in 2025.
OK, it's not all sunshine. DeepSeek's vision capabilities are pretty limited. If you need image understanding, look elsewhere. Also, for pure Chinese-language tasks, GLM and Kimi edge it out — probably because DeepSeek started as more of an English-first model.
And the model lineup is smaller. Qwen has like 15 different models. DeepSeek has... fewer choices. For most people this doesn't matter, but if you're doing something niche, you might feel constrained.
from openai import OpenAI
client = OpenAI(
api_key="ga_xxxxxxxxxxxx",
base_url="https://global-apis.com/v1"
)
response = client.chat.completions.create(
model="deepseek-v4-flash", # my daily driver
messages=[{"role": "user", "content": "Explain quantum computing in 100 words"}]
)
print(response.choices[0].message.content)
That's literally the pattern I use 50 times a day. Works beautifully.
If DeepSeek is a scalpel, Qwen is a whole dang toolbox. Alibaba's model family is HUGE and I mean it. There's a Qwen for pretty much any use case you can imagine.
Here's the spread:
| Model | Output $/M | Use Case |
|---|---|---|
| Qwen3-8B | $0.01 | Stupid cheap, basic stuff |
| Qwen3-32B | $0.28 | My general workhorse |
| Qwen3-Coder-30B | $0.35 | When V4 Flash can't handle the code |
| Qwen3-VL-32B | $0.52 | Image understanding |
| Qwen3-Omni-30B | $0.52 | The "do everything" model |
| Qwen3.5-397B | $2.34 | When you need the big brain |
That $0.01/M for Qwen3-8B is real. I tested it for simple classification tasks and the cost was basically nothing. Like, fractions of a cent per request. Wild.
The model variety is unmatched. I needed an image understanding feature for a client project last week and Qwen3-VL-32B handled it perfectly. When I needed multimodal stuff (audio + video + text), the Omni model was right there.
Plus, Alibaba's infrastructure means these models are stable. I've never had a Qwen endpoint go down on me in like 6 weeks of testing. That's saying something.
Qwen's naming is genuinely confusing. Like, Qwen3-32B, Qwen3.5-397B, Qwen3-Omni-30B — try explaining that to a non-technical co-founder. I had to make a spreadsheet just to remember which model does what.
Also, some of the pricing feels weird. Qwen3.6-35B (or whatever the newest mid-tier is) sits at $1/M output, which feels steep compared to DeepSeek V4 Flash at $0.25/M doing similar work.
For pure English tasks, DeepSeek edges it out in my testing. Not by a lot, but consistently.
response = client.chat.completions.create(
model="Qwen/Qwen3-32B",
messages=[{"role": "user", "content": "Write a Python function to merge two sorted lists"}]
)
print(response.choices[0].message.content)
Qwen3-32B is honestly my second-fallback when DeepSeek is overloaded.
Alright, Kimi is the priciest of the bunch. But you know what? For certain tasks, it's worth every penny.
| Model | Output $/M | Notes |
|---|---|---|
| K2.5 | $3.00 | The flagship |
| K2 (older) | $3.50 | Still solid |
Yeah, that's $3.00-$3.50/M output. Compared to DeepSeek's $0.25/M, that's literally 12-14x more expensive. So why would anyone use it?
I built a multi-step logic puzzle generator for a tutoring app I'm working on. The kind where you need to chain together multiple inferences and not lose track. DeepSeek got it right like 70% of the time. Kimi? Like 95%. It's not even close.
For pure reasoning benchmarks, Kimi is the Chinese champion. If you're building anything that involves math, logic, multi-hop reasoning, or chain-of-thought work, Kimi is your friend.
The other thing — Kimi is a beast at Chinese. Like, the BEST of all four. If you're building for Chinese users specifically and need natural-sounding text, Kimi has this subtle quality that the others don't quite match.
That price tag, man. $3.00/M adds up fast when you're running a SaaS. I literally only fire up Kimi for specific tasks where I need that reasoning edge. Everything else goes through DeepSeek or Qwen.
Also, the speed is the slowest of the four. Not unusable, but noticeably slower. For real-time chatbot features, that matters.
No vision/multimodal either. So if you need image stuff, look elsewhere.
Zhipu AI's GLM family was honestly my biggest surprise. I expected it to be "fine but not great." Turns out it's actually really, really good at certain things.
| Model | Output $/M | What It's For |
|---|---|---|
| GLM-4-9B | $0.01 | Basic tasks, basically free |
| GLM-5 | $1.92 | Full flagship power |
That GLM-4-9B at $0.01/M is tied with Qwen3-8B for the cheapest model in this entire comparison. I use it for simple stuff like intent classification and keyword extraction.
GLM is, hands down, the best Chinese-language model of the bunch. I tested all four on Chinese content generation, translation, and cultural nuance — GLM won every time. There's something about how it handles idiomatic Chinese that feels more native.
The vision model (GLM-4.6V) is also solid. Not as fancy as Qwen's multimodal stuff, but it gets the job done for image understanding tasks.
Code generation is the weakest of the four. It's not BAD, but compared to DeepSeek's near-perfect outputs, GLM feels like it's a step behind. For my coding-heavy work, that matters.
It's also less consistent than DeepSeek in my stress tests. Sometimes GLM-5 gives me absolute gold, sometimes it gives me generic fluff. Hard to predict.
response = client.chat.completions.create(
model="THUDM/glm-4-9b",
messages=[{"role": "user", "content": "Translate this to Mandarin: 'How was your weekend?'"}]
)
print(response.choices[0].message.content)
Here's what my setup looks like in production now:
My monthly bill went from $400+ on GPT-4o to like... $35 last month. And the quality didn't drop. Honestly, in some cases it got better because I could afford to use MORE AI in my products instead of rationing calls.
A few things I wish I knew going in:
Don't sleep on the cheap models. Qwen3-8B at $0.01/M is genuinely useful for a surprising number of tasks. I was ignoring small models thinking they'd be dumb. Was wrong.
Reasoning has a real cost. If you're building something that needs genuine multi-step logic, Kimi's premium pricing makes sense. Otherwise, save your money.
English vs Chinese matters more than you think. For English work, DeepSeek is my pick. For Chinese, GLM all day. Don't just default to one model.
Speed compounds. A 60 tokens/sec model vs a 30 tokens/sec model feels totally different in a real product. Don't underestimate this.
Real quick — I tested all of these through Global API's unified endpoint. Why does that matter? Because normally you'd need four different API keys, four different SDK setups, four different billing relationships. Its a pain.
With Global API, I just swap the model name in my code and I'm done. Same OpenAI-compatible interface, same auth, one bill. That's why all my code examples use base_url="https://global-apis.com/v1"
. It genuinely simplified my life.
If you're an indie hacker juggling multiple AI providers (or thinking about it), I'd say