Gemini 3.5 Flash Lite vs Z.ai: GLM 5.3 Prime
google/gemini-3-5-flash-lite · z-ai/glm-5.3-prime
As of November 1, 2026, Z.ai: GLM 5.3 Prime is the cheaper API on UberLLM: $0.0338 per million input tokens and $0.1063 per million output, versus $0.0900 / $0.7498 for Gemini 3.5 Flash Lite, about 85% less when output is 3 tokens for every input token. These are the best prices on the market right now. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose Z.ai: GLM 5.3 Prime to cut cost; choose Gemini 3.5 Flash Lite when its capabilities fit your task better.
Gemini 3.5 Flash Lite vs Z.ai: GLM 5.3 Prime, side by side
| Spec | Gemini 3.5 Flash Lite | Z.ai: GLM 5.3 Prime |
|---|---|---|
| Price · input / 1M | $0.0900 | $0.0338 |
| Price · output / 1M | $0.7498 | $0.1063 |
| Context length | 1,000,000 | 1,000,000 |
| Max output tokens | 65,536 | 131,072 |
| Input modalities | text, image, video, audio, file | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | — |
| Reasoning | Yes | Yes |
| % off list | 70% off | 98.8% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 1, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Gemini 3.5 Flash Lite vs Z.ai: GLM 5.3 Prime — FAQ
Is Gemini 3.5 Flash Lite or Z.ai: GLM 5.3 Prime cheaper?
Z.ai: GLM 5.3 Prime is cheaper on a blended token mix, by about 85%. A request costs what its provider charged, UberLLM adds no fee, and every request is listed with its cost in Activity.
What's the price difference between Gemini 3.5 Flash Lite and Z.ai: GLM 5.3 Prime?
Gemini 3.5 Flash Lite: $0.0900 in / $0.7498 out per 1M tokens. Z.ai: GLM 5.3 Prime: $0.0338 in / $0.1063 out per 1M tokens. That's roughly a 85% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 3.5 Flash Lite and Z.ai: GLM 5.3 Prime with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.