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o1 is a fast, highly capable language model developed by OpenAI, optimized for performance, cost-efficiency, and general-purpose use. It represents the entry point into OpenAI’s GPT-4 class of models, delivering high-quality natural language generation, comprehension, and interaction at lower latency and cost than GPT-4 Turbo. Despite being a newer and smaller variant, o1 is robust enough for most AI applications—from content generation to customer support—making it a reliable choice for developers looking to build intelligent and responsive systems.


o1 is a fast, highly capable language model developed by OpenAI, optimized for performance, cost-efficiency, and general-purpose use. It represents the entry point into OpenAI’s GPT-4 class of models, delivering high-quality natural language generation, comprehension, and interaction at lower latency and cost than GPT-4 Turbo. Despite being a newer and smaller variant, o1 is robust enough for most AI applications—from content generation to customer support—making it a reliable choice for developers looking to build intelligent and responsive systems.


o1 is a fast, highly capable language model developed by OpenAI, optimized for performance, cost-efficiency, and general-purpose use. It represents the entry point into OpenAI’s GPT-4 class of models, delivering high-quality natural language generation, comprehension, and interaction at lower latency and cost than GPT-4 Turbo. Despite being a newer and smaller variant, o1 is robust enough for most AI applications—from content generation to customer support—making it a reliable choice for developers looking to build intelligent and responsive systems.

Deep Research is an AI-powered agent that autonomously browses the web, interprets and analyzes text, images, and PDFs, and generates comprehensive, cited reports on user-specified topics. It leverages OpenAI's advanced o3 model to conduct multi-step research tasks, delivering results within 5 to 30 minutes.


Deep Research is an AI-powered agent that autonomously browses the web, interprets and analyzes text, images, and PDFs, and generates comprehensive, cited reports on user-specified topics. It leverages OpenAI's advanced o3 model to conduct multi-step research tasks, delivering results within 5 to 30 minutes.


Deep Research is an AI-powered agent that autonomously browses the web, interprets and analyzes text, images, and PDFs, and generates comprehensive, cited reports on user-specified topics. It leverages OpenAI's advanced o3 model to conduct multi-step research tasks, delivering results within 5 to 30 minutes.


Grok 3 is xAI’s newest flagship AI chatbot, released on February 17, 2025, running on the massive Colossus supercluster (~200,000 GPUs). It offers elite-level reasoning, chain-of-thought transparency (“Think” mode), advanced “Big Brain” deeper reasoning, multimodal support (text, images), and integrated real-time DeepSearch—positioning it as a top-tier competitor to GPT‑4o, Gemini, Claude, and DeepSeek V3 on benchmarks.


Grok 3 is xAI’s newest flagship AI chatbot, released on February 17, 2025, running on the massive Colossus supercluster (~200,000 GPUs). It offers elite-level reasoning, chain-of-thought transparency (“Think” mode), advanced “Big Brain” deeper reasoning, multimodal support (text, images), and integrated real-time DeepSearch—positioning it as a top-tier competitor to GPT‑4o, Gemini, Claude, and DeepSeek V3 on benchmarks.


Grok 3 is xAI’s newest flagship AI chatbot, released on February 17, 2025, running on the massive Colossus supercluster (~200,000 GPUs). It offers elite-level reasoning, chain-of-thought transparency (“Think” mode), advanced “Big Brain” deeper reasoning, multimodal support (text, images), and integrated real-time DeepSearch—positioning it as a top-tier competitor to GPT‑4o, Gemini, Claude, and DeepSeek V3 on benchmarks.


Grok 3 Mini is xAI’s compact, cost-efficient reasoning variant of the flagship Grok 3 model. Released alongside Grok 3 in February 2025, it offers many of the same advanced reasoning capabilities—like chain-of-thought “Think” mode and multimodal support—with lower compute and faster responses. It's ideal for logic-heavy tasks that don't require the depth of the full version.


Grok 3 Mini is xAI’s compact, cost-efficient reasoning variant of the flagship Grok 3 model. Released alongside Grok 3 in February 2025, it offers many of the same advanced reasoning capabilities—like chain-of-thought “Think” mode and multimodal support—with lower compute and faster responses. It's ideal for logic-heavy tasks that don't require the depth of the full version.


Grok 3 Mini is xAI’s compact, cost-efficient reasoning variant of the flagship Grok 3 model. Released alongside Grok 3 in February 2025, it offers many of the same advanced reasoning capabilities—like chain-of-thought “Think” mode and multimodal support—with lower compute and faster responses. It's ideal for logic-heavy tasks that don't require the depth of the full version.


Grok 3 Mini is xAI’s compact, reasoning-focused variant of the Grok 3 series. Released in February 2025 alongside the flagship model, it's optimized for cost-effective, transparent chain-of-thought reasoning via "Think" mode, with full multimodal input and access to xAI’s Colossus-trained capabilities. The latest version supports live preview on Azure AI Foundry and GitHub Models—combining speed, affordability, and logic traversal in real-time workflows.


Grok 3 Mini is xAI’s compact, reasoning-focused variant of the Grok 3 series. Released in February 2025 alongside the flagship model, it's optimized for cost-effective, transparent chain-of-thought reasoning via "Think" mode, with full multimodal input and access to xAI’s Colossus-trained capabilities. The latest version supports live preview on Azure AI Foundry and GitHub Models—combining speed, affordability, and logic traversal in real-time workflows.


Grok 3 Mini is xAI’s compact, reasoning-focused variant of the Grok 3 series. Released in February 2025 alongside the flagship model, it's optimized for cost-effective, transparent chain-of-thought reasoning via "Think" mode, with full multimodal input and access to xAI’s Colossus-trained capabilities. The latest version supports live preview on Azure AI Foundry and GitHub Models—combining speed, affordability, and logic traversal in real-time workflows.


Grok 3 Mini Fast is the low-latency, high-performance version of xAI’s Grok 3 Mini model. Released in beta around May 2025, it offers the same visible chain-of-thought reasoning as Grok 3 Mini but delivers responses significantly faster, powered by optimized infrastructure. It supports up to 131,072 tokens of context.


Grok 3 Mini Fast is the low-latency, high-performance version of xAI’s Grok 3 Mini model. Released in beta around May 2025, it offers the same visible chain-of-thought reasoning as Grok 3 Mini but delivers responses significantly faster, powered by optimized infrastructure. It supports up to 131,072 tokens of context.


Grok 3 Mini Fast is the low-latency, high-performance version of xAI’s Grok 3 Mini model. Released in beta around May 2025, it offers the same visible chain-of-thought reasoning as Grok 3 Mini but delivers responses significantly faster, powered by optimized infrastructure. It supports up to 131,072 tokens of context.


Grok 3 Mini Fast is xAI’s most recent, low-latency variant of the compact Grok 3 Mini model. It maintains full chain-of-thought “Think” reasoning and multimodal support while delivering faster response times. The model handles up to 131,072 tokens of context and is now widely accessible in beta via xAI API and select cloud platforms.


Grok 3 Mini Fast is xAI’s most recent, low-latency variant of the compact Grok 3 Mini model. It maintains full chain-of-thought “Think” reasoning and multimodal support while delivering faster response times. The model handles up to 131,072 tokens of context and is now widely accessible in beta via xAI API and select cloud platforms.


Grok 3 Mini Fast is xAI’s most recent, low-latency variant of the compact Grok 3 Mini model. It maintains full chain-of-thought “Think” reasoning and multimodal support while delivering faster response times. The model handles up to 131,072 tokens of context and is now widely accessible in beta via xAI API and select cloud platforms.


Grok 2 is xAI’s second-generation chatbot model, launched in August 2024 as a substantial upgrade over Grok 1.5. It delivers frontier-level performance in chat, coding, reasoning, vision tasks, and image generation via the FLUX.1 system. On leaderboards, it outscored Claude 3.5 Sonnet and GPT‑4 Turbo, with strong results in GPQA (56%), MMLU (87.5%), MATH (76.1%), HumanEval (88.4%), MathVista, and DocVQA benchmarks.


Grok 2 is xAI’s second-generation chatbot model, launched in August 2024 as a substantial upgrade over Grok 1.5. It delivers frontier-level performance in chat, coding, reasoning, vision tasks, and image generation via the FLUX.1 system. On leaderboards, it outscored Claude 3.5 Sonnet and GPT‑4 Turbo, with strong results in GPQA (56%), MMLU (87.5%), MATH (76.1%), HumanEval (88.4%), MathVista, and DocVQA benchmarks.


Grok 2 is xAI’s second-generation chatbot model, launched in August 2024 as a substantial upgrade over Grok 1.5. It delivers frontier-level performance in chat, coding, reasoning, vision tasks, and image generation via the FLUX.1 system. On leaderboards, it outscored Claude 3.5 Sonnet and GPT‑4 Turbo, with strong results in GPQA (56%), MMLU (87.5%), MATH (76.1%), HumanEval (88.4%), MathVista, and DocVQA benchmarks.

Grok 4 is the latest and most intelligent AI model developed by xAI, designed for expert-level reasoning and real-time knowledge integration. It combines large-scale reinforcement learning with native tool use, including code interpretation, web browsing, and advanced search capabilities, to provide highly accurate and up-to-date responses. Grok 4 excels across diverse domains such as math, coding, science, and complex reasoning, supporting multimodal inputs like text and vision. With its massive 256,000-token context window and advanced toolset, Grok 4 is built to push the boundaries of AI intelligence and practical utility for both developers and enterprises.

Grok 4 is the latest and most intelligent AI model developed by xAI, designed for expert-level reasoning and real-time knowledge integration. It combines large-scale reinforcement learning with native tool use, including code interpretation, web browsing, and advanced search capabilities, to provide highly accurate and up-to-date responses. Grok 4 excels across diverse domains such as math, coding, science, and complex reasoning, supporting multimodal inputs like text and vision. With its massive 256,000-token context window and advanced toolset, Grok 4 is built to push the boundaries of AI intelligence and practical utility for both developers and enterprises.

Grok 4 is the latest and most intelligent AI model developed by xAI, designed for expert-level reasoning and real-time knowledge integration. It combines large-scale reinforcement learning with native tool use, including code interpretation, web browsing, and advanced search capabilities, to provide highly accurate and up-to-date responses. Grok 4 excels across diverse domains such as math, coding, science, and complex reasoning, supporting multimodal inputs like text and vision. With its massive 256,000-token context window and advanced toolset, Grok 4 is built to push the boundaries of AI intelligence and practical utility for both developers and enterprises.

OpenAI01.net is a third-party, browser-based chat platform that lets you use OpenAI’s o1 family of advanced reasoning models for free, without needing your own API key or paid account. Branded as Chat01.ai in some places, it focuses on giving users generous access to o1-preview and o1-mini through a simple chat interface so they can tackle complex math, coding, science, and problem-solving tasks. The site often features public question-and-answer threads, allowing you to study other users’ prompts and responses to improve your own prompting skills. It acts as an accessible front-end to powerful OpenAI models, but is not officially operated by OpenAI.

OpenAI01.net is a third-party, browser-based chat platform that lets you use OpenAI’s o1 family of advanced reasoning models for free, without needing your own API key or paid account. Branded as Chat01.ai in some places, it focuses on giving users generous access to o1-preview and o1-mini through a simple chat interface so they can tackle complex math, coding, science, and problem-solving tasks. The site often features public question-and-answer threads, allowing you to study other users’ prompts and responses to improve your own prompting skills. It acts as an accessible front-end to powerful OpenAI models, but is not officially operated by OpenAI.

OpenAI01.net is a third-party, browser-based chat platform that lets you use OpenAI’s o1 family of advanced reasoning models for free, without needing your own API key or paid account. Branded as Chat01.ai in some places, it focuses on giving users generous access to o1-preview and o1-mini through a simple chat interface so they can tackle complex math, coding, science, and problem-solving tasks. The site often features public question-and-answer threads, allowing you to study other users’ prompts and responses to improve your own prompting skills. It acts as an accessible front-end to powerful OpenAI models, but is not officially operated by OpenAI.


ChatGot.io is an AI-powered conversational platform that brings together multiple advanced language models in a single interface. It allows users to chat, generate content, analyze documents, write code, and create personalized AI assistants for productivity, learning, and creative tasks. By enabling users to switch between or combine different AI models, ChatGot.io delivers richer and more flexible responses than traditional single-model chatbots. Designed for individuals and teams, the platform simplifies access to AI-powered tools for writing, research, summarization, and everyday problem-solving.


ChatGot.io is an AI-powered conversational platform that brings together multiple advanced language models in a single interface. It allows users to chat, generate content, analyze documents, write code, and create personalized AI assistants for productivity, learning, and creative tasks. By enabling users to switch between or combine different AI models, ChatGot.io delivers richer and more flexible responses than traditional single-model chatbots. Designed for individuals and teams, the platform simplifies access to AI-powered tools for writing, research, summarization, and everyday problem-solving.


ChatGot.io is an AI-powered conversational platform that brings together multiple advanced language models in a single interface. It allows users to chat, generate content, analyze documents, write code, and create personalized AI assistants for productivity, learning, and creative tasks. By enabling users to switch between or combine different AI models, ChatGot.io delivers richer and more flexible responses than traditional single-model chatbots. Designed for individuals and teams, the platform simplifies access to AI-powered tools for writing, research, summarization, and everyday problem-solving.

GlobalGPT is an all-in-one AI platform that unifies leading models for writing, coding, research, image generation, and video creation—accessible through a single account and subscription. It brings together top models like GPT-5, GPT-4.1, GPT-4o, GPT-o3, Claude Opus 4.1, Claude Sonnet 4, Gemini 2.5 Pro, DeepSeek V3, Unikorn (MJ-like) V7, Flux, Ideogram, and Google Veo 3 so you can chat, draft content, analyze documents, generate images, and produce cinematic videos without switching tools. Designed for over 2 million users worldwide, GlobalGPT also includes advanced research agents powered by GPT-4o and perplexity for deep web analysis, PDF summarization, and market insights, all wrapped in a clean interface with flexible credit-based plans.

GlobalGPT is an all-in-one AI platform that unifies leading models for writing, coding, research, image generation, and video creation—accessible through a single account and subscription. It brings together top models like GPT-5, GPT-4.1, GPT-4o, GPT-o3, Claude Opus 4.1, Claude Sonnet 4, Gemini 2.5 Pro, DeepSeek V3, Unikorn (MJ-like) V7, Flux, Ideogram, and Google Veo 3 so you can chat, draft content, analyze documents, generate images, and produce cinematic videos without switching tools. Designed for over 2 million users worldwide, GlobalGPT also includes advanced research agents powered by GPT-4o and perplexity for deep web analysis, PDF summarization, and market insights, all wrapped in a clean interface with flexible credit-based plans.

GlobalGPT is an all-in-one AI platform that unifies leading models for writing, coding, research, image generation, and video creation—accessible through a single account and subscription. It brings together top models like GPT-5, GPT-4.1, GPT-4o, GPT-o3, Claude Opus 4.1, Claude Sonnet 4, Gemini 2.5 Pro, DeepSeek V3, Unikorn (MJ-like) V7, Flux, Ideogram, and Google Veo 3 so you can chat, draft content, analyze documents, generate images, and produce cinematic videos without switching tools. Designed for over 2 million users worldwide, GlobalGPT also includes advanced research agents powered by GPT-4o and perplexity for deep web analysis, PDF summarization, and market insights, all wrapped in a clean interface with flexible credit-based plans.
This page was researched and written by the ATB Editorial Team. Our team researches each AI tool by reviewing its official website, testing features, exploring real use cases, and considering user feedback. Every page is fact-checked and regularly updated to ensure the information stays accurate, neutral, and useful for our readers.
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