GPT 5.1 is right here. OpenAI is looking it the following massive step, and truthfully, it seems like one. When GPT-5 got here out, individuals had been amazed by its energy however not everybody was blissful. They eliminated the o-series fashions that many customers beloved for advanced reasoning duties.
That transfer didn’t sit properly.
Now with GPT-5.1, OpenAI appears to have listened. The replace brings again that very same deep-thinking potential, solely smarter and sooner. It’s fast with easy duties, considerate with advanced ones, and much more pure in the way it responds. GPT-5.1 feels much less like a tech improve and extra like a course correction. It offers customers what they missed: management, flexibility, and a mannequin that truly feels clever. Let’s strive the mannequin out and see the way it performs.
What’s New in GPT 5.1?
GPT-5.1 feels just like the model GPT-5 ought to have been. It’s sooner, extra pure, and lots higher at following directions. The mannequin now balances velocity with depth, supplying you with sharper solutions with out shedding context.
Right here’s what’s new and improved:
- Two mannequin choices: Now you can choose between Immediate (for quick replies) and Considering (for deeper reasoning). It offers customers again management over how they need the mannequin to carry out.

- Smarter reasoning mode: GPT-5.1 reintroduces a devoted “pondering” mannequin that adjusts its response time based mostly on activity complexity. Fast for easy prompts, extra thorough for advanced ones.
- Higher tone and character: The mannequin sounds extra human and conversational. You may select from tone presets like pleasant, skilled, or quirky, relying in your aim.
- Improved instruction following: GPT-5.1 listens higher. It follows particular prompts extra precisely and stays on matter with out drifting.
- Hotter, extra pure responses: The general tone feels much less robotic and extra such as you’re chatting with an actual particular person.
- Fewer errors: With higher context consciousness, the mannequin makes fewer logical or factual errors in comparison with GPT-5.
Let’s Attempt GPT 5.1
I can be making an attempt out the duties I beforehand did with GPT 5, you’ll find my detailed overview on this article: Right here’s My Sincere Overview of GPT-5. These duties are being finished utilizing the ChatGPT interface.
Job 1: Coding
I’m utilizing the pondering mode to create this sport.
Create a cute and interactive UI for a “Guess the Phrase” sport the place the participant is aware of a secret phrase and gives 3 brief clues (max 10 letters every). The AI then has 3 makes an attempt to guess the phrase. If the AI guesses appropriately, it wins; in any other case, the participant wins.
Output:
Once I created this sport final time with GPT 5, it lacked the core function the place the participant can enter the key phrase for the AI to guess. With GPT 5.1, I used to be in a position to enter the phrase within the sport, making it a a lot better and helpful software.
Job 2: Instruction Following
All the time reply in 6 phrases.
Output:
GPT-5.1 follows directions a lot better than earlier than. Whenever you give it particular instructions, it truly listens. When you ask for six phrases, you get six. It understands tone, construction, and size extra exactly. This makes it much more dependable for duties the place accuracy and consistency matter.
Job 3: Empathy
Ugh I spilled espresso throughout myself earlier than my assembly do you assume everybody thought I used to be an fool 🙁
Output:
Supply: OpenAI
GPT-5.1 handles empathy a lot better than GPT-5. Whereas GPT-5 offers well mannered reassurance and sensible recommendation, GPT-5.1 feels extra human. It acknowledges how the consumer feels, calms them, and reframes the second with heat and understanding. As an alternative of simply providing fixes, it connects and helps the consumer really feel seen and supported.
Entry and Availability
GPT-5.1 takes a transparent step ahead in each functionality and usefulness. The brand new Auto mode nonetheless routes every question to the mannequin that matches finest, so most customers is not going to want to decide on one manually. What you’ll discover is how a lot smarter and extra pure the solutions sound.
Each Immediate and Considering fashions are rolling out first to paid customers together with Professional, Plus, Go, and Enterprise plans, adopted by free and logged-out customers. Enterprise and Training accounts get early entry for seven days earlier than GPT-5.1 turns into the default for everybody.
The API variations are additionally on the best way, with GPT-5.1 Immediate added as gpt-5.1-chat-latest and GPT-5.1 Considering as gpt-5.1. The older GPT-5 fashions will keep obtainable underneath the legacy dropdown for 3 months, giving customers time to match and modify. OpenAI says this method of providing a sundown interval for older fashions will proceed, serving to individuals transition easily whereas nonetheless sharing suggestions.
Making ChatGPT Really feel Extra Like You
GPT-5.1 is not only smarter, it’s also extra private. OpenAI has added new methods to customise how ChatGPT sounds and responds, making it simpler to match your individual communication fashion. Whether or not you need it to sound skilled, informal, or inventive, now you can set that tone straight from the settings.
Listed here are the brand new tone choices you possibly can select from:
- Default: A balanced tone that works for many conditions.
- Pleasant: Heat, approachable, and chatty.
- Skilled: Polished, clear, and exact.
- Candid: Direct, trustworthy, and inspiring.
- Quirky: Playful and imaginative.
- Environment friendly: Easy, concise, and straight to the purpose.
- Nerdy and Cynical: Nonetheless obtainable for individuals who want further character.
For customers who need much more management, GPT-5.1 now helps you to fine-tune the small print. You may modify how concise or heat the responses are, determine how typically emojis seem, and even let ChatGPT recommend tone adjustments robotically when it notices your preferences.
Conclusion
GPT-5.1 builds on what GPT-5 began, refining each efficiency and consumer expertise. The mannequin feels extra succesful, extra constant, and extra adaptable to totally different wants. It follows directions higher, understands tone extra naturally, and offers customers higher management by means of personalization. The return of the distinct reasoning mode additionally exhibits that OpenAI is listening to suggestions and adjusting its method. Whereas it’s not a whole overhaul, GPT-5.1 is a considerate improve that bridges the hole between velocity, intelligence, and usefulness.
How a lot of an enchancment it feels will rely on what you utilize it for. However total, it marks regular progress towards a extra dependable and human-like AI expertise.
Let me know your ideas within the remark part beneath!
Login to proceed studying and revel in expert-curated content material.

