Gemini 3.5 Flash Lite vs GPT 5.4 Nano
google/gemini-3-5-flash-lite · openai/gpt-5.4-nano
As of November 1, 2026, GPT 5.4 Nano is the cheaper API on UberLLM: $0.0392 per million input tokens and $0.2450 per million output, versus $0.0900 / $0.7498 for Gemini 3.5 Flash Lite, about 67% 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 5.4 Nano to cut cost; choose Gemini 3.5 Flash Lite when context size wins. Gemini 3.5 Flash Lite carries the larger context window (1,000,000 vs 400,000 tokens), which can matter for long-document work.
Gemini 3.5 Flash Lite vs GPT 5.4 Nano, side by side
| Spec | Gemini 3.5 Flash Lite | GPT 5.4 Nano |
|---|---|---|
| Price · input / 1M | $0.0900 | $0.0392 |
| Price · output / 1M | $0.7498 | $0.2450 |
| Context length | 1,000,000 | 400,000 |
| Max output tokens | 65,536 | 128,000 |
| Input modalities | text, image, video, audio, file | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 70% off | 80.4% 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 GPT 5.4 Nano — FAQ
Is Gemini 3.5 Flash Lite or GPT 5.4 Nano cheaper?
GPT 5.4 Nano is cheaper on a blended token mix, by about 67%. 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 5.4 Nano?
Gemini 3.5 Flash Lite: $0.0900 in / $0.7498 out per 1M tokens. GPT 5.4 Nano: $0.0392 in / $0.2450 out per 1M tokens. That's roughly a 67% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 3.5 Flash Lite and GPT 5.4 Nano 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.