DeepSeek-R1 is DeepSeek's reasoning model released in January, 2025, rivaling OpenAI o1 in math, code, and reasoning tasks. It demonstrated strong performance in tasks requiring complex reasoning and logical deduction.

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DeepSeek-R1

DeepSeek-R1: Use DeepSeek AI for Free with No Login | HIX.AI

DeepSeek-V3 is a powerful large language model that utilizes a Mixture-of-Experts (MoE) architecture. It boasts 671 billion total parameters, with 37 billion activated for each token, making it highly efficient and capable. It excels in tasks such as coding, mathematics, reasoning, and content creation.

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DeepSeek-V3

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Claude 3.7 Sonnet is a hybrid reasoning model developed by Anthropic. This model can self-reflect before providing the answers. It is designed to provide both rapid responses and extended, step-by-step thinking, making it versatile for a wide range of tasks, such as coding, data analysis and content generation.

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Claude 3.7 Sonnet

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OpenAI o3-mini is a smaller and more efficient version of the OpenAI o3 model, which is a new series of reasoning models developed by OpenAI. It is designed to spend more time thinking before responding to complex tasks and problems in science, coding, and math. 

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OpenAI o3-mini

OpenAI o3-mini - Use Online for Free - No Signup | HIX AI

Claude 3.5 Haiku is a new addition to Anthropic's AI model lineup that promises significant enhancements in performance while maintaining affordability and speed. Designed to match the capabilities of the previous largest model, Claude 3 Opus, 3.5 Haiku excels particularly in coding tasks, achieving a score of 40.6% on the SWE-bench Verified benchmark.

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Claude 3.5 Haiku

Claude 3.5 Haiku - (Free & No Signup) | HIX AI

OpenAI introduces o1 (previously known as Strawberry Project) on September 12, 2024. This new series of reasoning models is designed to solve complex problems more effectively. ChatGPT Plus and Team users gain access to o1-preview and o1-mini, with limited message allowances.

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OpenAI o1

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OpenAI o1-mini is a smaller and more efficient version of the OpenAI o1 model, which is a new series of reasoning models developed by OpenAI. It is designed to spend more time thinking before responding to complex tasks and problems in science, coding, and math. 

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OpenAI o1-mini

OpenAI o1-mini - Use Online for Free - No Signup | HIX AI

DeepSeek is gearing up to launch R2 in May 2025, a model touted to surpass its predecessor in power, efficiency, and affordability. We’ll be integrating DeepSeek R2 into our platform soon after its release, offering you access to this cutting-edge AI. Stay tuned for updates!

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DeepSeek-R2

DeepSeek-R2: Use DeepSeek R2 for Free with No Login | HIX.AI

DeepSeek–a Chinese AI startup–is at the forefront of AI as of March 27, 2025. Founded in 2023 by Liang Wenfeng, DeepSeek has stunned the world with its open-source large language models (LLMs), like DeepSeek-R1 and V3, rivaling giants like OpenAI’s ChatGPT.

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DeepSeek

DeepSeek - Use Online for Free - No Signup | HIX AI

Grok-2 is an advanced AI model developed by Elon Musk's company xAI, offering features like text generation, image creation, and real-time information access. Essentially, it's a powerful language model with capabilities to understand both text and visuals, allowing users to interact with it through various prompts and queries.

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Grok-2

Grok-2: Chat with Grok-2 for Free with No Login | HIX.AI

GPT-4o (the "o" means "omni") is a state-of-the-art multimodal large language model developed by OpenAI and released on May 13, 2024. It builds upon the success of the GPT family of models and introduces several advancements in comprehensively understanding and generating content across different modalities. It can natively understand and generate text, images, and audio, enabling more intuitive and interactive user experiences.

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GPT-4o

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GPT-4o 128K

GPT-4o 128K - (Free & No Signup) | HIX AI

GPT-4o mini is a smaller version of OpenAI's flagship GPT-4o mode. It excels in reasoning tasks involving both text and vision, outperforming competitors like Gemini 1.5 Flash and Claude 3 Haiku. It has a more cost-efficient pricing than GPT-3.5.

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GPT-4o mini

GPT-4o mini - (Free & No Signup) | HIX AI

Launched by OpenAI, GPT-4 Turbo is designed with broader general knowledge, faster processing, and more advanced reasoning than its predecessors, GPT-3.5 and GPT-4. It does feature several useful capabilities such as visual content analysis and even text-to-speech but it falls short when dealing with non-English language texts.

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GPT-4 Turbo

GPT-4 Turbo - (Free & No Signup) | HIX AI

Launched by OpenAI, GPT-4 Turbo 128K is designed with broader general knowledge, faster processing, and more advanced reasoning than its predecessors, GPT-3.5 and GPT-4. It does feature several useful capabilities such as visual content analysis and even text-to-speech but it falls short when dealing with non-English language texts.

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GPT-4 Turbo 128K

GPT-4 Turbo 128K - (Free & No Signup) | HIX AI

GPT-4 is an advanced language model developed by OpenAI and launched on 14 March 2023. You can generate text, write creative and engaging content, and get answers to all your queries faster than ever.

Whether you want to create a website, do some accounting for your firm, discuss business ventures, or get a unique recipe made by interpreting images of your refrigerator contents, it's all available. GPT-4 has more human-like capabilities than ever before.

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GPT-4

GPT 4 Free - Use Chat GPT 4 for Free - No Login | HIX AI

Claude Instant is a light and fast model of Claude, the AI language model family developed by Anthropic. It is designed to provide an efficient and cost-effective option for users seeking powerful conversational and text processing capabilities. 

With Claude Instant, you can access a wide range of functionalities, including summarization, search, creative and collaborative writing, Q&A, coding, and more.

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Claude

Claude+ Free Online - No Login - Chat Now! | HIX AI

Claude 3.5 Sonnet is the first release in the Claude 3.5 model family by Anthropic. It outperforms many competitor models and its predecessor, Claude 3 Opus, in various evaluations. 

In October, 2024, Anthropic released an upgraded version of Claude 3.5 Sonnet. It outperforms competitors but also sets new benchmarks for reasoning and problem-solving across multiple domains, making it a versatile tool for both casual users and professionals alike.

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Claude 3.5 Sonnet v2

Claude 3.5 Sonnet v2 - (Free & No Signup) | HIX AI

Claude 3 Haiku is the fastest model of the Claude 3 family released by Anthropic. This model offers impressive performance on industry benchmarks. Its remarkable speed allows for quick text generation and analysis of large datasets.

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Claude 3 Haiku

Claude 3 Haiku - (Free & No Signup) | HIX AI

Claude 3 Opus, developed by Anthropic, is a powerhouse in AI and most intelligent model in the Claude 3 family, excelling in performance, intelligence, and multilingual capabilities. It offers unparalleled understanding and top-level capabilities for complex tasks across vast domains.

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Claude 3 Opus

Claude 3 Opus - (Free & No Signup) | HIX AI

Experience the power of Claude 3.5 Sonnet v2 200K, a cutting-edge AI language model for generating answers effortlessly. Explore its capabilities without any commitment. Get started now!

Claude 3.5 Sonnet v2 200K

Claude 3.5 Sonnet v2 200K - (Free & No Signup) | HIX AI

Claude 3.5 Haiku 200K

Claude 3.5 Haiku 200K - (Free & No Signup) | HIX AI

Developed by Anthropic, Claude 3 Sonnet 200K offers significant improvements over previous Claude Model releases. This version stands out for setting new industry benchmarks that outperform other AI models like GPT-4o when it comes to coding proficiency, graduate-level reasoning, natural writing capabilities, and exceptional visual data analysis.

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Claude 3 Sonnet 200K

Claude 3 Sonnet 200K - (Free & No Signup) | HIX AI

Claude 3 Haiku is Anthropic's fastest Claude 3 model, designed for large-volume use. Try Claude 3 Haiku 200K here for free with no signup required.

Claude 3 Haiku 200K

Claude 3 Haiku 200K - (Free & No Signup) | HIX AI

Discover Claude 3 Opus 200K: a powerful AI tool that offers instant, accurate answers without any signup required. Enjoy free access to advanced features and seamless interaction, making your queries effortless. Unlock knowledge and explore topics with ease—get started now!

Claude 3 Opus 200K

Claude 3 Opus 200K - (Free & No Signup) | HIX AI

Explore Gemini 1.5 Flash, a lightweight model developed by Google. It is specifically designed for tasks that demand swift response times, particularly those with a narrow focus or high-frequency nature, and delivers high-speed, cost-efficient performance at scale with increased rate limits.

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Gemini 1.5 Flash

Gemini 1.5 Flash - (Free & No Signup) | HIX AI

Gemini 1.5 Pro is built to be Google's fastest and most cost-efficient AI language model for dealing with content at scale. It is now more adept at processing audio and visual data to produce accurate text output. It also presents strong complex code processing capabilities, extensive multi-language understanding, and greater problem-solving prowess.

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Gemini 1.5 Pro

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Gemini 1.5 Flash 128K

Gemini 1.5 Flash 128K - (Free & No Signup) | HIX AI

Gemini 1.5 Pro 128K is built to be Google's fastest and most cost-efficient AI language model for dealing with content at scale. It is now more adept at processing audio and visual data to produce accurate text output. It also presents strong complex code processing capabilities, extensive multi-language understanding, and greater problem-solving prowess.

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Gemini 1.5 Pro 128K

Gemini 1.5 Pro 128K - (Free & No Signup) | HIX AI

Discover Gemini 1.5 Flash 1M on HIX Chat—an efficient, lightweight model by Google. Explore its capabilities for free with no signup required!

Gemini 1.5 Flash 1M

Gemini 1.5 Flash 1M - (Free & No Signup) | HIX AI

Gemini-1.5-Pro-1M is built to be Google's fastest and most cost-efficient AI language model for dealing with content at scale. It is now more adept at processing audio and visual data to produce accurate text output. It also presents strong complex code processing capabilities, extensive multi-language understanding, and greater problem-solving prowess.

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Gemini 1.5 Pro 1M

Gemini 1.5 Pro 1M - (Free & No Signup) | HIX AI

ChatGPT is a powerful language model and AI chatbot developed by OpenAI and released on November 30, 2022. It's designed to generate human-like text based on the prompts it receives, enabling it to engage in detailed and nuanced conversations. ChatGPT has a wide range of applications, from drafting emails and writing code to tutoring in various subjects and translating languages. 

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ChatGPT

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Experience the optimized balance of intelligence and speed with the best model of OpenAI's GPT-3.5 family. Launched on November 6th, 2023, GPT-3.5 Turbo came with better language comprehension, context understanding and text generation.

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GPT-3.5 Turbo

GPT-3.5 Turbo - (Free & No Signup) | HIX AI

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GPT-3.5 Turbo 16K

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Discover Claude Instant 100K, your free and easy-to-use tool for instant answers. No sign-up required—just type your query and get accurate responses right away. Ideal for quick information retrieval and seamless assistance. Try it now for hassle-free answers at your fingertips.

Claude Instant 100K

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Elevate your AI experience with Claude 2 by Anthropic. Released in July 2023, Claude 2 is a language model with enhanced performance and longer responses than its previous iteration. Experience improved conversational abilities, safer outputs, and expanded memory capacity for diverse applications.

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Claude 2

Claude 2 - (Free & No Signup) | HIX AI

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Claude 2 100K

Claude 2 100K - (Free & No Signup) | HIX AI

Claude 2.1 is the enhanced Claude 2 model introduced by Anthropic. With Claude 2.1, Anthropic brings significant advancements in key capabilities such as a 200K token context window and a 2x decrease in false statements compared to its predecessor, enhancing trust and reliability.

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Claude 2.1 200K

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Developed by Anthropic, Claude 3 Sonnet offers significant improvements over previous Claude model releases. This version stands out for setting new industry benchmarks that outperform other AI models like GPT-4o when it comes to coding proficiency, graduate-level reasoning, natural writing capabilities, and exceptional visual data analysis.


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Claude 3 Sonnet

Claude 3 Sonnet - (Free & No Signup) | HIX AI

Gemini is the first generation of the Pro variant of Google's Gemini language model. It's a language model designed to strike a balance between performance, and cost. Its primary applications encompass a broad range of tasks including content generation, editing, summarization, and classification.

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DeepSeek-R2を無料で使用