Gemma 4 31B IT vs GPT 5 Mini
google/gemma-4-31b-it · openai/gpt-5-mini
As of November 1, 2026, Gemma 4 31B IT is the cheaper API on UberLLM: $0.0012 per million input tokens and $0.0036 per million output, versus $0.0610 / $0.4880 for GPT 5 Mini, 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 Gemma 4 31B IT to cut cost; choose GPT 5 Mini when context size wins. GPT 5 Mini carries the larger context window (400,000 vs 262,144 tokens), which can matter for long-document work.
Gemma 4 31B IT vs GPT 5 Mini, side by side
| Spec | Gemma 4 31B IT | GPT 5 Mini |
|---|---|---|
| Price · input / 1M | $0.0012 | $0.0610 |
| Price · output / 1M | $0.0036 | $0.4880 |
| Context length | 262,144 | 400,000 |
| Max output tokens | 131,072 | 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 | 99% off | 75.6% 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?
Gemma 4 31B IT vs GPT 5 Mini — FAQ
Is Gemma 4 31B IT or GPT 5 Mini cheaper?
Gemma 4 31B IT 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 Gemma 4 31B IT and GPT 5 Mini?
Gemma 4 31B IT: $0.0012 in / $0.0036 out per 1M tokens. GPT 5 Mini: $0.0610 in / $0.4880 out per 1M tokens. That's roughly a 99% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemma 4 31B IT and GPT 5 Mini 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.