Gemini 3.5 Flash Lite vs GPT-5.6 Luna
google/gemini-3-5-flash-lite · openai/gpt-5.6-luna
As of November 2, 2026, GPT-5.6 Luna is the cheaper API on UberLLM: $0.0020 per million input tokens and $0.0121 per million output, versus $0.1470 / $1.22 for Gemini 3.5 Flash Lite, about 99% 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 GPT-5.6 Luna to cut cost; choose Gemini 3.5 Flash Lite when its capabilities fit your task better.
Gemini 3.5 Flash Lite vs GPT-5.6 Luna, side by side
| Spec | Gemini 3.5 Flash Lite | GPT-5.6 Luna |
|---|---|---|
| Price · input / 1M | $0.1470 | $0.0020 |
| Price · output / 1M | $1.22 | $0.0121 |
| Context length | 1,000,000 | 1,050,000 |
| Max output tokens | 65,536 | 128,000 |
| Input modalities | text, image, video, audio, file | text, image, file |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 51% off | 99% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 2, 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 GPT-5.6 Luna — FAQ
Is Gemini 3.5 Flash Lite or GPT-5.6 Luna cheaper?
GPT-5.6 Luna is cheaper on a blended token mix, by about 99%. 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 GPT-5.6 Luna?
Gemini 3.5 Flash Lite: $0.1470 in / $1.22 out per 1M tokens. GPT-5.6 Luna: $0.0020 in / $0.0121 out per 1M tokens. That's roughly a 99% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 3.5 Flash Lite and GPT-5.6 Luna 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.