OpenAI's GPT-6.1 Sol served in pro reasoning mode for the hardest problems.
OpenAI's flagship GPT-4.1 with advanced instruction following and long context.
No shared demos for these models yet.
No captured outputs for these models yet.
Both GPT 6.1 Sol Pro and GPT 4.1 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 4.1 has a lower blended cost. GPT 6.1 Sol Pro: $2.00 input / $10.00 output. GPT 4.1: $2.00 input / $8.00 output.
GPT 6.1 Sol Pro has a larger context window: GPT 6.1 Sol Pro supports 1.1M tokens vs GPT 4.1 at 1M tokens.
Yes, both GPT 6.1 Sol Pro and GPT 4.1 support vision/image input.
Key differences: only GPT 6.1 Sol Pro 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 GPT 6.1 Sol Pro and GPT 4.1 for free on idapt.app to see which performs better for your specific needs.