Gemini 3.1 Flash Lite vs GPT-5.5
google/gemini-3.1-flash-lite · openai/gpt-5.5
As of November 2, 2026, Gemini 3.1 Flash Lite is the cheaper API on UberLLM: $0.0600 per million input tokens and $0.3600 per million output, versus $0.1250 / $0.7500 for GPT-5.5, about 52% 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 Gemini 3.1 Flash Lite to cut cost; choose GPT-5.5 when its capabilities fit your task better.
Gemini 3.1 Flash Lite vs GPT-5.5, side by side
| Spec | Gemini 3.1 Flash Lite | GPT-5.5 |
|---|---|---|
| Price · input / 1M | $0.0600 | $0.1250 |
| Price · output / 1M | $0.3600 | $0.7500 |
| Context length | 1,048,576 | 1,000,000 |
| Max output tokens | 65,536 | 128,000 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | — | Yes |
| % off list | 76% off | 97.5% 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 3.1 Flash Lite vs GPT-5.5 — FAQ
Is Gemini 3.1 Flash Lite or GPT-5.5 cheaper?
Gemini 3.1 Flash Lite is cheaper on a blended token mix, by about 52%. 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 3.1 Flash Lite and GPT-5.5?
Gemini 3.1 Flash Lite: $0.0600 in / $0.3600 out per 1M tokens. GPT-5.5: $0.1250 in / $0.7500 out per 1M tokens. That's roughly a 52% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 3.1 Flash Lite and GPT-5.5 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.