Google's frontier model with a large leap in core reasoning.
OpenAI's GPT-6.1 Sol served in pro reasoning mode for the hardest problems.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Gemini 3.1 Pro and GPT 6.1 Sol Pro 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.
GPT 6.1 Sol Pro has a lower blended cost. Gemini 3.1 Pro: $2.00 input / $12.00 output. GPT 6.1 Sol Pro: $2.00 input / $10.00 output.
GPT 6.1 Sol Pro has a larger context window: Gemini 3.1 Pro supports 1M tokens vs GPT 6.1 Sol Pro at 1.1M tokens.
Yes, both Gemini 3.1 Pro and GPT 6.1 Sol Pro support vision/image input.
Gemini 3.1 Pro and GPT 6.1 Sol Pro 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 GPT 6.1 Sol Pro for free on idapt.app to see which performs better for your specific needs.