Google's frontier model with a large leap in core reasoning.
MoonshotAI's 2.8T-parameter flagship for complex coding, knowledge work, and long-horizon agent runs.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Gemini 3.1 Pro and Kimi K3 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.
Gemini 3.1 Pro has a lower blended cost. Gemini 3.1 Pro: $2.00 input / $12.00 output. Kimi K3: $3.00 input / $15.00 output.
Gemini 3.1 Pro has a larger context window: Gemini 3.1 Pro supports 1M tokens vs Kimi K3 at 1M tokens.
Yes, both Gemini 3.1 Pro and Kimi K3 support vision/image input.
Gemini 3.1 Pro and Kimi K3 have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.
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 Gemini 3.1 Pro and Kimi K3 for free on idapt.app to see which performs better for your specific needs.