Openai Reasoning Models
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GPT-5.3-Codex Released as OpenAI’s First AI Model to Assist in Its Own Development
OpenAI has rolled out GPT-5.3-Codex, its most advanced agentic coding model yet. It merges frontier coding strengths from GPT-5.2-Codex with improved reasoning and professional knowledge from GPT-5.2, all in one system that runs 25 percent faster. The model handles extended workflows involving research, tool use and complex execution while allowing...
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Top AI announcements from 2025: Nano Banana, Sora, Perplexity’s AI Browser and More
The year 2025 delivered some of the most talked-about launches in consumer AI. Google’s Nano Banana and Sora from OpenAI made image and video generation mainstream, while Perplexity’s Comet browser showed a new direction for AI-powered search. Chatbots such as Gemini and ChatGPT defined the conversation around creativity, reasoning and what “...
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Gemini 3 Released as Google’s Most Intelligent AI Models Yet, Outperforms GPT-5.1 and Claude 4.5 Sonnet
Google finally released the Gemini 3 family of artificial intelligence (AI) models on Tuesday. The Mountain View-based tech giant called it the company’s most intelligent AI model yet, highlighting that it outperforms its predecessor as well as OpenAI’s GPT-5.1 in every single major benchmark. The new AI model brings improvements across various...
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We Tested GPT-5.1 in ChatGPT: The Good, the Bad, and the Unexpected
GPT 5.1 arrives just months after GPT 5, offering a warmer tone, faster responses, and adaptive reasoning that lets the model decide when to think before replying. Testing shows smoother flow, clearer explanations, and better instruction adherence. Conversations feel friendlier, and writing is more human, though the model still leans heavily on bul...
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OpenAI Upgrades ChatGPT With GPT-5.1 AI Models, Brings Friendlier Conversations and Less Jargon
OpenAI has launched the GPT-5.1 family of AI models, introducing GPT-5.1 Instant, Thinking, and Auto. The update improves tone, intelligence, and instruction adherence, making responses warmer and more natural. Paid users can access the models first, with a wider rollout planned later. The release also adds new personalisation presets, including Pr...
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OpenAI Brings GPT-4o AI Model Back to ChatGPT after User Complaints, Revises GPT-5 Thinking Rate Limits
OpenAI is finally bringing back the GPT-4o artificial intelligence (AI) model to ChatGPT, after retiring it last week. The San Francisco-based AI firm removed the older model after the launch of the GPT-5 model, highlighting that the new frontier model can handle both reasoning and conversational tasks. However, many users took to social media plat...
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OpenAI Increases GPT-5 Thinking Usage Limit After Backlash from Users, But There's a Catch
OpenAI CEO Sam Altman announced on Sunday that the company is increasing the rate limit of the reasoning models for all users. The San Francisco-based AI firm said this new change will affect all model classes; however, this change is temporary. Going forward, the company stated that it will determine how to address this capacity trade-off, suggest...
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OpenAI Releases Open-Weight Reasoning Models Optimised For Running On Laptops
OpenAI has released two open-weight language models that, it said, excel in advanced reasoning and are optimised to run on laptops with performance levels similar to its smaller proprietary reasoning models.
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Microsoft Reportedly Working on a Smart Mode for Copilot, Could Be Unveiled Alongside OpenAI’s GPT-5
Microsoft is reportedly developing a new feature for Copilot, which could be powered by OpenAI’s upcoming GPT-5 model. As per the report, Copilot is getting a new “Smart” mode, which can automatically deduce when to apply reasoning for a query and when to switch to fast responses. OpenAI CEO Sam Altman has also mentioned that the GPT-5 artifi...
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OpenAI Says Its Open-Source Reasoning AI Model Is Delayed Indefinitely
OpenAI announced another delay for the release of its open-source artificial intelligence (AI) model. On Saturday, the company’s CEO, Sam Altman, said that due to additional time required to run safety tests, the release of the AI model was delayed indefinitely. This is the second such delay, after the company postponed the release in June.
-
GPT-5.3-Codex Released as OpenAI’s First AI Model to Assist in Its Own Development
OpenAI has rolled out GPT-5.3-Codex, its most advanced agentic coding model yet. It merges frontier coding strengths from GPT-5.2-Codex with improved reasoning and professional knowledge from GPT-5.2, all in one system that runs 25 percent faster. The model handles extended workflows involving research, tool use and complex execution while allowing...
-
Top AI announcements from 2025: Nano Banana, Sora, Perplexity’s AI Browser and More
The year 2025 delivered some of the most talked-about launches in consumer AI. Google’s Nano Banana and Sora from OpenAI made image and video generation mainstream, while Perplexity’s Comet browser showed a new direction for AI-powered search. Chatbots such as Gemini and ChatGPT defined the conversation around creativity, reasoning and what “...
-
Gemini 3 Released as Google’s Most Intelligent AI Models Yet, Outperforms GPT-5.1 and Claude 4.5 Sonnet
Google finally released the Gemini 3 family of artificial intelligence (AI) models on Tuesday. The Mountain View-based tech giant called it the company’s most intelligent AI model yet, highlighting that it outperforms its predecessor as well as OpenAI’s GPT-5.1 in every single major benchmark. The new AI model brings improvements across various...
-
We Tested GPT-5.1 in ChatGPT: The Good, the Bad, and the Unexpected
GPT 5.1 arrives just months after GPT 5, offering a warmer tone, faster responses, and adaptive reasoning that lets the model decide when to think before replying. Testing shows smoother flow, clearer explanations, and better instruction adherence. Conversations feel friendlier, and writing is more human, though the model still leans heavily on bul...
-
OpenAI Upgrades ChatGPT With GPT-5.1 AI Models, Brings Friendlier Conversations and Less Jargon
OpenAI has launched the GPT-5.1 family of AI models, introducing GPT-5.1 Instant, Thinking, and Auto. The update improves tone, intelligence, and instruction adherence, making responses warmer and more natural. Paid users can access the models first, with a wider rollout planned later. The release also adds new personalisation presets, including Pr...
-
OpenAI Brings GPT-4o AI Model Back to ChatGPT after User Complaints, Revises GPT-5 Thinking Rate Limits
OpenAI is finally bringing back the GPT-4o artificial intelligence (AI) model to ChatGPT, after retiring it last week. The San Francisco-based AI firm removed the older model after the launch of the GPT-5 model, highlighting that the new frontier model can handle both reasoning and conversational tasks. However, many users took to social media plat...
-
OpenAI Increases GPT-5 Thinking Usage Limit After Backlash from Users, But There's a Catch
OpenAI CEO Sam Altman announced on Sunday that the company is increasing the rate limit of the reasoning models for all users. The San Francisco-based AI firm said this new change will affect all model classes; however, this change is temporary. Going forward, the company stated that it will determine how to address this capacity trade-off, suggest...
-
OpenAI Releases Open-Weight Reasoning Models Optimised For Running On Laptops
OpenAI has released two open-weight language models that, it said, excel in advanced reasoning and are optimised to run on laptops with performance levels similar to its smaller proprietary reasoning models.
-
Microsoft Reportedly Working on a Smart Mode for Copilot, Could Be Unveiled Alongside OpenAI’s GPT-5
Microsoft is reportedly developing a new feature for Copilot, which could be powered by OpenAI’s upcoming GPT-5 model. As per the report, Copilot is getting a new “Smart” mode, which can automatically deduce when to apply reasoning for a query and when to switch to fast responses. OpenAI CEO Sam Altman has also mentioned that the GPT-5 artifi...
-
OpenAI Says Its Open-Source Reasoning AI Model Is Delayed Indefinitely
OpenAI announced another delay for the release of its open-source artificial intelligence (AI) model. On Saturday, the company’s CEO, Sam Altman, said that due to additional time required to run safety tests, the release of the AI model was delayed indefinitely. This is the second such delay, after the company postponed the release in June.
