OpenAI Releases GPT 5.1: Here’s How it Performs!

GPT 5.1 is right here. OpenAI is asking it the subsequent large step, and actually, it seems like one. When GPT-5 got here out, individuals have been amazed by its energy however not everybody was blissful. It eliminated the o-series fashions that many customers beloved for advanced reasoning duties.

That transfer didn’t sit effectively.

Now with GPT-5.1, OpenAI appears to have listened. The replace brings again that very same deep-thinking potential, solely smarter and quicker. 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 really 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 quicker, extra pure, and loads higher at following directions. The mannequin now balances pace 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 Instantaneous (for quick replies) and Pondering (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 “considering” mannequin that adjusts its response time primarily based on process complexity. Fast for easy prompts, extra thorough for advanced ones.

• Higher tone and character: The mannequin sounds extra human and conversational. You possibly can select from tone presets like pleasant, skilled, or quirky, relying in your purpose.
• Improved instruction following: GPT-5.1 listens higher. It follows particular prompts extra precisely and stays on subject 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 Strive GPT 5.1

I can be making an attempt out the duties I beforehand did with GPT 5, you could find my detailed evaluation on this article: Right here’s My Trustworthy Evaluate of GPT-5. These duties are being executed utilizing the ChatGPT interface.

Job 1: Coding

I’m utilizing the considering mode to create this recreation.

Create a cute and interactive UI for a “Guess the Phrase” recreation the place the participant is aware of a secret phrase and gives 3 quick 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 recreation final time with GPT 5, it lacked the core characteristic 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 recreation, making it a significantly better and helpful utility.

Job 2: Instruction Following

All the time reply in 6 phrases.

Output:

GPT-5.1 follows directions significantly better than earlier than. While you give it particular instructions, it really 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 suppose everybody thought I used to be an fool 🙁

Supply: OpenAI

GPT-5.1 handles empathy significantly 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 a substitute 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 value. The brand new Auto mode nonetheless routes every question to the mannequin that matches finest, so most customers won’t want to decide on one manually. What you’ll discover is how a lot smarter and extra pure the solutions sound.

Each Instantaneous and Pondering 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 Schooling 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 Instantaneous added as gpt-5.1-chat-latest and GPT-5.1 Pondering as gpt-5.1. The older GPT-5 fashions will keep accessible beneath the legacy dropdown for 3 months, giving customers time to match and modify. OpenAI says this strategy 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 model. Whether or not you need it to sound skilled, informal, or inventive, now you can set that tone instantly from the settings.

Listed here are the brand new tone choices you may 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 accessible for many who want additional character.

For customers who need much more management, GPT-5.1 now helps you to fine-tune the small print. You possibly can modify how concise or heat the responses are, resolve how typically emojis seem, and even let ChatGPT recommend tone modifications routinely 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 better management by personalization. The return of the distinct reasoning mode additionally reveals that OpenAI is listening to suggestions and adjusting its strategy. Whereas it’s not a whole overhaul, GPT-5.1 is a considerate improve that bridges the hole between pace, intelligence, and value.

How a lot of an enchancment it feels will rely on what you utilize it for. However general, it marks regular progress towards a extra dependable and human-like AI expertise.

Let me know your ideas within the remark part under!