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