Gemma 4 31B IT vs GPT-6 Astra
google/gemma-4-31b-it · openai/gpt-6-astra
As of October 24, 2026, Gemma 4 31B IT is the cheaper API on UberLLM: $0.0010 per million input tokens and $0.0037 per million output, versus $0.0830 / $0.4149 for GPT-6 Astra — about 99% less on a blended 3:1 token mix. Both are reached through one OpenAI-compatible key and routed to the cheapest healthy seller, with UberLLM's 10% fee already included, so the price you see is the price you pay. Choose Gemma 4 31B IT to cut cost; choose GPT-6 Astra when context size wins — GPT-6 Astra carries the larger context window (1,050,000 vs 262,144 tokens), which can matter for long-document work.
Gemma 4 31B IT vs GPT-6 Astra, side by side
| Spec | Gemma 4 31B IT | GPT-6 Astra |
|---|---|---|
| Price · input / 1M | $0.0010 | $0.0830 |
| Price · output / 1M | $0.0037 | $0.4149 |
| Context length | 262,144 | 1,050,000 |
| Max output tokens | 131,072 | 128,000 |
| Input modalities | image, text | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | — | Yes |
| Cheapest seller | UberLLM | UberLLM |
| % off list | 99% off | 99% off |
Live prices via UberLLM, routed to the cheapest healthy seller. The price shown includes UberLLM’s 10% fee. Updated October 24, 2026.
Gemma 4 31B IT vs GPT-6 Astra — FAQ
Is Gemma 4 31B IT or GPT-6 Astra cheaper?
Gemma 4 31B IT is cheaper on a blended token mix, by about 99%. UberLLM routes every request to the cheapest healthy seller and bills the price shown, with its 10% fee included.
What's the price difference between Gemma 4 31B IT and GPT-6 Astra?
Gemma 4 31B IT: $0.0010 in / $0.0037 out per 1M tokens. GPT-6 Astra: $0.0830 in / $0.4149 out per 1M tokens. That's roughly a 99% blended difference. Prices are live and include UberLLM's 10% fee.
Can I use both Gemma 4 31B IT and GPT-6 Astra 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.