Model comparison
Gemini 3.1 Pro and Gemma 4 31B compared on price, context window, capabilities and published benchmarks. Data comes from the OpenModels registry.
| Specification | Gemini 3.1 Pro | Gemma 4 31B |
|---|---|---|
| Developer | ||
| Released | Mar 1, 2026 | Apr 2, 2026 |
| Context window | 2M tokens | 262K tokens |
| Input price / 1M | $7.00via Google AI Studio | $0.10via Deep Infra |
| Output price / 1M | $21.00via Google AI Studio | $0.20via Deep Infra |
| Providers | 2 | 4 |
| License | proprietary | apache-2.0 |
| Input modalities | audio, code, image, text, video | code, image, text |
| Capabilities | chat, completion, function-calling, vision, audio, code-generation, reasoning | chat, completion, vision, code-generation, reasoning |
| Reasoning | Yes | Yes |
| Tool calling | Yes | No |
No published benchmark scores recorded for these models yet.