GPT-6.1 Sol vs 5.6 Sol: Which Is Cheaper and Worth Switching?

Description and use

<p>When I choose a model, I care about two things: can it finish the job, and how much cleanup does it leave me? A quick answer feels good, but if the code needs half an hour of repairs, those saved seconds don't count for much.</p> <p>GPT-6.1 Sol deserves a look for a practical reason: <strong>OpenAI positions it near Astra in capability, while its input and output rates are half GPT-5.6 Sol's.</strong> For code, websites and documents, that matters more than a new version number.</p> <p>This article uses official OpenAI documentation checked on <strong>October 9, 2026</strong>, not independe

Problem

<p>When I choose a model, I care about two things: can it finish the job, and how much cleanup does it leave me? A quick answer feels good, but if the code needs half an hour of repairs, those saved seconds don't count for much.</p> <p>GPT-6.1 Sol deserves a look for a practical reason: <strong>OpenAI positions it near Astra in capability, while its input and output rates are half GPT-5.6 Sol's.</strong> For code, websites and documents, that matters more than a new version number.</p> <p>This article uses official OpenAI documentation checked on <strong>October 9, 2026</strong>, not independe

Outcome

<p>When I choose a model, I care about two things: can it finish the job, and how much cleanup does it leave me? A quick answer feels good, but if the code needs half an hour of repairs, those saved seconds don't count for much.</p> <p>GPT-6.1 Sol deserves a look for a practical reason: <strong>OpenAI positions it near Astra in capability, while its input and output rates are half GPT-5.6 Sol's.</strong> For code, websites and documents, that matters more than a new version number.</p> <p>This article uses official OpenAI documentation checked on <strong>October 9, 2026</strong>, not independe

Evidence

GPT-6.1 Sol vs 5.6 Sol: Which Is Cheaper and Worth Switching?

Source