Gemini 3.1 Flash Lite vs Gemma 4 31B
google/gemini-3.1-flash-lite · google/gemma-4-31b
As of October 31, 2026, Gemma 4 31B is the cheaper API on UberLLM: $0.0010 per million input tokens and $0.0029 per million output, versus $0.0385 / $0.2310 for Gemini 3.1 Flash Lite, about 99% less when output is 3 tokens for every input token. These are the median prices buyers paid over the last 24 hours. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose Gemma 4 31B to cut cost; choose Gemini 3.1 Flash Lite when context size wins. Gemini 3.1 Flash Lite carries the larger context window (1,048,576 vs 256,000 tokens), which can matter for long-document work.
Gemini 3.1 Flash Lite vs Gemma 4 31B, side by side
| Spec | Gemini 3.1 Flash Lite | Gemma 4 31B |
|---|---|---|
| Price · input / 1M | $0.0385 | $0.0010 |
| Price · output / 1M | $0.2310 | $0.0029 |
| Context length | 1,048,576 | 256,000 |
| Max output tokens | 65,536 | 131,072 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| % off list | 85% off | 99% off |
Median prices buyers paid on UberLLM over the last 24 hours. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated October 31, 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 Gemma 4 31B — FAQ
Is Gemini 3.1 Flash Lite or Gemma 4 31B cheaper?
Gemma 4 31B 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 3.1 Flash Lite and Gemma 4 31B?
Gemini 3.1 Flash Lite: $0.0385 in / $0.2310 out per 1M tokens. Gemma 4 31B: $0.0010 in / $0.0029 out per 1M tokens. That's roughly a 99% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 3.1 Flash Lite and Gemma 4 31B 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.