Google's fourth-generation open dense model with native multimodal understanding.
OpenAI's most advanced small model — fast and affordable.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Gemma 4 31B and GPT 4o Mini are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
Gemma 4 31B has a lower blended cost. Gemma 4 31B: $0.20 input / $0.40 output. GPT 4o Mini: $0.15 input / $0.60 output.
Gemma 4 31B has a larger context window: Gemma 4 31B supports 262K tokens vs GPT 4o Mini at 128K tokens.
Yes, both Gemma 4 31B and GPT 4o Mini support vision/image input.
Key differences: only Gemma 4 31B offers extended reasoning mode. Compare full specs on this page.
If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Gemma 4 31B and GPT 4o Mini for free on idapt.app to see which performs better for your specific needs.