On June 26, 2026, OpenAI unveiled a new generation of ChatGPT: GPT-5.6. Instead of a single model, the company is offering three at once, with names inspired by space: Sol, Terra, and Luna. Each is designed for a different use case, from the most demanding work to simple tasks that need to be processed in large volumes without breaking the bank.

For a small or medium-sized enterprise (SME) in Trois-Rivières, the Mauricie region, or elsewhere in Quebec, this kind of announcement might seem far-fetched. Yet, what's at stake here directly impacts the cost and quality of the tools your employees already use daily, often without even thinking about it. We'll explain what's changing, in no jargon.

1. Three models, three very distinct uses

Until now, choosing a ChatGPT model mostly meant picking the latest one and hoping it would fit everything. With GPT-5.6, OpenAI adopts a product line approach. The idea is simple: you don't need a jackhammer to hammer in a thumbtack.

• Sol : the flagship model, described by OpenAI as its best performing to date, with notable progress on complex tasks such as programming, biology and cybersecurity.
• Terra : the balanced option, designed for everyday work. According to OpenAI, its performance rivals that of the previous generation (GPT-5.5), but at approximately half the cost.
• Luna : the fastest and most affordable, designed for high-volume uses where many requests need to be processed without breaking the bank.

This separation is not just a technical detail. It reflects a fundamental trend: AI is becoming a tool that is sized according to need, just like choosing an internet plan or a software license adapted to one's team.

2. Why Terra and Luna should interest SMEs

The most important news for a small business isn't Sol's raw power, it's the price drop for the mid-range models. When a tool offers equivalent quality for half the cost, it changes the profitability of any automation you might implement.

As a guideline, OpenAI announces pricing per million words processed (called tokens), which varies depending on the model: Sol remains the most expensive, Terra is in the middle, and Luna aims for the lowest price. These prices change rapidly, and we encourage you to consult OpenAI's official website for the most up-to-date figures. The key takeaway: running an AI assistant to answer emails, summarize documents, or sort requests is becoming increasingly affordable.

In practical terms, tasks that weren't profitable to automate six months ago are now becoming so. This is exactly the kind of calculation we help SMEs make before they launch their projects, to avoid paying for processing power they don't need. Our IT management services include this scoping work, because a good tool that's poorly sized remains a waste of money.

3. A gradual rollout

There is an important nuance to understand. GPT-5.6 is not accessible to everyone overnight. OpenAI initially opened a limited preview to only about twenty organizations, after sharing its models and deployment plan with the US government.

This caution stems from Sol's advanced capabilities in cybersecurity and other sensitive areas, which could be misused. OpenAI claims to have built its most robust security framework to date, with enhanced protections against risky uses and repeated abuse. A wider rollout is planned in the coming weeks.

• What this means for you: don't expect to see these models in your interface immediately.
• Gradual deployment has become the norm among major AI providers, including on Anthropic's side with Claude.
• It's better to plan adoption than to chase after every new product on the day it's released.

4. What this means in concrete terms for your business in Quebec

The impact can be summarized in three useful points, regardless of whether you are a retailer, a service firm or a manufacturer.

• The cost of AI is falling even further. Repetitive tasks (writing replies, summaries, filing emails, customer support) are becoming more affordable to automate.
• The quality is rising a notch. Advances in programming and reasoning benefit the tools that your software providers integrate, often at no extra cost to you.
• The choice becomes more complex. With several models and several providers (OpenAI, Anthropic, Microsoft, Google), knowing which one to use for which purpose becomes a real competitive advantage.

The trap is plugging everything in without considering data privacy. In Quebec, Bill 25 governs how you handle personal information, and sending just anything to an AI tool is not without risk. This is precisely the kind of question we address before deploying anything. To discuss this with a local team, contact us.

Frequently Asked Questions

Is GPT-5.6 available in ChatGPT now?

Not for everyone. At launch on June 26, 2026, access was limited to around twenty organizations in a restricted preview. OpenAI plans a wider rollout in the following weeks.

What is the difference between Sol, Terra and Luna?

Sol is the most powerful model for complex tasks, Terra is the balanced option for low-cost everyday work, and Luna is the fastest and cheapest for high-volume uses.

Does my company need to change tools right away?

No. Most SMEs benefit from these improvements indirectly, through the software they already use. The important thing is to choose the right tool for the right need, not to adopt every new feature as soon as it's released.

Staying ahead without getting lost in the AI ​​race

AI announcements are coming thick and fast, and it's easy to feel overwhelmed. The right approach for an SME isn't to keep up with everything, but to choose what truly benefits your operations and deploy it while respecting your obligations, including Bill 25. Our team helps you make this selection and leverage AI to boost your productivity through our managed IT services. For support tailored to your specific needs, speak to a member of the OKTO Solutions team.