Saving $700 Monthly on API Fees: How a Video Studio Made the Switch to Local AI
"We were spending enough on GPT API fees each month to hire another person." — Lin Haibo, Founder of Haibo Creative Studio
In a 150-square-meter loft in Guangzhou's Panyu district, a 6-person team at Haibo Creative Studio produces roughly 80 finished videos per month for short-video clients. From topic planning to script writing, from subtitle translation to thumbnail generation—AI tools are their core productivity engine. But as their business grew, an uncomfortable problem emerged: API costs were spiraling out of control.
The Growth Trap: Why Using More AI Was Losing Money
Three months ago, Haibo's team was burning through ¥47,000 (approximately $6,500 USD) per month in API fees, with costs climbing 15% month over month. The breakdown:
- GPT-4 API: Script creation and refinement (~¥28,000/month)
- Midjourney: Thumbnails and visual assets (~¥8,000/month)
- Various translation/voice APIs: Subtitle translation and AI voiceover (~¥11,000/month)
"We weren't blind to the costs," Lin said. "But AI tools had genuinely tripled our output. The question wasn't whether to use AI—it was how to use it smarter."
The Turning Point: Migrating from Cloud APIs to Local AI
Through a chance encounter, Lin discovered the OpenClaw framework and the concept of local AI deployment. "I was skeptical at first—how could a small box possibly replace those massive cloud models?"
The numbers convinced him. Starting with a cautious trial purchase of a Kaihe C1 (later upgraded to D1), they deployed the following local AI services:
1. Locally deployed DeepSeek-V3 and Qwen models replacing GPT-4 API - Script creation quality met requirements in 90% of scenarios - Cloud API reserved only for edge-case refinements - GPT API costs dropped from ¥28,000 to ¥4,000
2. Local ComfyUI + SDXL replacing Midjourney - Thumbnail and visual quality sufficient for video platform needs - No more Midjourney quota limits - Saved all ¥8,000/month
3. Local Whisper + translation models replacing third-party APIs - Subtitle recognition accuracy on par with cloud APIs - Faster translation (zero network latency) - Saved all ¥11,000/month
The Results: Real Numbers After Three Months
| Metric | Before Migration | After Migration | Change |
|---|---|---|---|
| Monthly API Spend | ¥47,000 | ¥4,200 | -91% |
| Script Output Rate | 12/day | 18/day | +50% |
| Thumbnail Generation | 15 min/image | 2 min/image | -87% |
| Security Incidents | 1 (API key leak) | 0 | ✅ |
| Team Satisfaction | Moderate | Significantly improved | No more quota anxiety |
"The biggest surprise wasn't the cost savings," Lin reflected, "it was the speed. Before, we'd wait in Midjourney's GPU queue for a thumbnail. Now our own machine generates them instantly. That matters enormously in the video business."

Lin Haibo's Advice to Fellow Creators
"Many of my peers in the video space are in the same dilemma—cloud AI tools are convenient, but the bills are crushing. If you're spending more than $700 a month on API fees, you should seriously consider local deployment. Today's open-source models are good enough, and frameworks like OpenClaw have lowered the deployment barrier to near zero. There's really no reason not to try."
Bottom Line: The "Inflection Point" for Local AI Deployment
Haibo Studio's experience reveals a clear signal: for mid-size teams focused on output efficiency, local AI deployment has crossed the cost-performance inflection point.
Your team might benefit more from local deployment than cloud APIs if: - Monthly API fees exceed ¥5,000 (~$700 USD) - Response speed matters (real-time requirements) - Sensitive data is involved (client materials, business copy) - 7×24 uninterrupted access is needed
What's accelerating this inflection point is products like Kaihe AI agent computers that bundle hardware + software + deployment into an all-in-one solution, making local AI accessible to non-technical teams.
Kaihe AI agent computers support local deployment of mainstream open-source LLMs including DeepSeek, Qwen, and Llama, with the OpenClaw framework pre-installed. The same C1/D1 model used by Haibo Studio is available now at www.nizwo.com.