GPT 5.6 Sol vs GPT 4.1 Nano
OpenAI's GPT-5.6 flagship — built for complex reasoning, agentic coding, and long-running professional work.
Fastest and cheapest model in the GPT-4.1 series for low-latency applications.
No captured outputs for these models yet.
Frequently Asked Questions: GPT 5.6 Sol vs GPT 4.1 Nano▼
Which is better, GPT 5.6 Sol or GPT 4.1 Nano?
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Both GPT 5.6 Sol and GPT 4.1 Nano 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.
Which is cheaper, GPT 5.6 Sol or GPT 4.1 Nano?
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GPT 4.1 Nano has a lower blended cost. GPT 5.6 Sol: $5.00 input / $30.00 output. GPT 4.1 Nano: $0.10 input / $0.40 output.
Which has a larger context window, GPT 5.6 Sol or GPT 4.1 Nano?
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GPT 5.6 Sol has a larger context window: GPT 5.6 Sol supports 1.1M tokens vs GPT 4.1 Nano at 1M tokens.
Do both GPT 5.6 Sol and GPT 4.1 Nano support vision?
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Yes, both GPT 5.6 Sol and GPT 4.1 Nano support vision/image input.
What are the key differences between GPT 5.6 Sol and GPT 4.1 Nano?
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Key differences: GPT 4.1 Nano is significantly cheaper; only GPT 5.6 Sol offers extended reasoning mode. Compare full specs on this page.
Which model should I choose for my use case?
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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 5.6 Sol and GPT 4.1 Nano for free on idapt.app to see which performs better for your specific needs.