Openai Reasoning Models
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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.
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$100 Million To Quit OpenAI For Meta? All About IIT Alum Trapit Bansal
Trapit Bansal's first full-time role was at OpenAI, where he joined as a Member of Technical Staff in January 2022.
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DeepSeek Aids China's Military And Evaded Export Controls: US Official
DeepSeek sent shockwaves through the technology world in January, claiming its artificial intelligence reasoning models were on par with or better than US industry-leading models.
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Xiaomi MiMo AI Models Launched With Efficient Reasoning, Small Size
Xiaomi released an open-source reasoning-focused artificial intelligence (AI) model on Tuesday. Dubbed MiMo, the family of reasoning models innovate the optimisation of reasoning capability in a relatively smaller parameter size. This is also the first open-source reasoning model by the tech giant, and it competes with Chinese models such as DeepSe...
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OpenAI's Reasoning Models Are "Hallucinating" And Creators Have No Idea Why: Report
OpenAI has been betting heavily on the new models to beat the likes of Google, Meta, xAI, Anthropic, and DeepSeek in the cutthroat global AI race.
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OpenAI o3 and o4-Mini AI Models With Visual Reasoning Capabilities Released
OpenAI released two new artificial intelligence (AI) models on Wednesday. Dubbed o3 and o4-mini, these are the company’s latest reasoning-focused models with visible chain-of-thought (CoT). The San Francisco-based AI firm stated that these models come with visual reasoning capability, which means they can analyse and “think” about an image to...
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ChatGPT Plus Free Access for Select Users Announced Until the End of May
ChatGPT Plus will be available free for select users in the coming weeks, OpenAI announced. Usually priced at $20 (roughly Rs. 1,700) per month, a ChatGPT Plus subscription offers features access to advanced reasoning models, additional messaging, file uploads, image generation, and limited access to Sora video generation.
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Microsoft Introduces Two New Reasoning Agents in 365 Copilot, Launches Autonomous Agents in Copilot Studio
Microsoft introduced two new artificial intelligence (AI) agents to its 365 Copilot suite of features on Tuesday. These new AI agents are aimed at its enterprise users and can perform complex research and data analysis-related tasks. Dubbed Researcher and Analyst, these are built on OpenAI’s models with fine-tuning done by the Redmond-based tech ...
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Google’s Gemini 2.5 Pro AI Model Launched; Tops Leaderboard, Outperforms OpenAI’s o3 Mini
Google released the successor to its Gemini 2.0 series artificial intelligence (AI) models on Wednesday. Dubbed Gemini 2.5 Pro Experimental, it is the first model the company is releasing from the 2.5 family. The Mountain View-based tech giant says that this series of models will have “thinking” or reasoning capability built directly into the m...
-
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.
-
$100 Million To Quit OpenAI For Meta? All About IIT Alum Trapit Bansal
Trapit Bansal's first full-time role was at OpenAI, where he joined as a Member of Technical Staff in January 2022.
-
DeepSeek Aids China's Military And Evaded Export Controls: US Official
DeepSeek sent shockwaves through the technology world in January, claiming its artificial intelligence reasoning models were on par with or better than US industry-leading models.
-
Xiaomi MiMo AI Models Launched With Efficient Reasoning, Small Size
Xiaomi released an open-source reasoning-focused artificial intelligence (AI) model on Tuesday. Dubbed MiMo, the family of reasoning models innovate the optimisation of reasoning capability in a relatively smaller parameter size. This is also the first open-source reasoning model by the tech giant, and it competes with Chinese models such as DeepSe...
-
OpenAI's Reasoning Models Are "Hallucinating" And Creators Have No Idea Why: Report
OpenAI has been betting heavily on the new models to beat the likes of Google, Meta, xAI, Anthropic, and DeepSeek in the cutthroat global AI race.
-
OpenAI o3 and o4-Mini AI Models With Visual Reasoning Capabilities Released
OpenAI released two new artificial intelligence (AI) models on Wednesday. Dubbed o3 and o4-mini, these are the company’s latest reasoning-focused models with visible chain-of-thought (CoT). The San Francisco-based AI firm stated that these models come with visual reasoning capability, which means they can analyse and “think” about an image to...
-
ChatGPT Plus Free Access for Select Users Announced Until the End of May
ChatGPT Plus will be available free for select users in the coming weeks, OpenAI announced. Usually priced at $20 (roughly Rs. 1,700) per month, a ChatGPT Plus subscription offers features access to advanced reasoning models, additional messaging, file uploads, image generation, and limited access to Sora video generation.
-
Microsoft Introduces Two New Reasoning Agents in 365 Copilot, Launches Autonomous Agents in Copilot Studio
Microsoft introduced two new artificial intelligence (AI) agents to its 365 Copilot suite of features on Tuesday. These new AI agents are aimed at its enterprise users and can perform complex research and data analysis-related tasks. Dubbed Researcher and Analyst, these are built on OpenAI’s models with fine-tuning done by the Redmond-based tech ...
-
Google’s Gemini 2.5 Pro AI Model Launched; Tops Leaderboard, Outperforms OpenAI’s o3 Mini
Google released the successor to its Gemini 2.0 series artificial intelligence (AI) models on Wednesday. Dubbed Gemini 2.5 Pro Experimental, it is the first model the company is releasing from the 2.5 family. The Mountain View-based tech giant says that this series of models will have “thinking” or reasoning capability built directly into the m...
