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<br>Announced in 2016, Gym is an open-source Python library designed to facilitate the advancement of support knowing algorithms. It aimed to standardize how environments are specified in [AI](http://193.9.44.91) research study, making released research more easily reproducible [24] [144] while offering users with a basic user interface for engaging with these environments. In 2022, new [advancements](https://evertonfcfansclub.com) of Gym have actually been relocated to the [library Gymnasium](http://rapz.ru). [145] [146]
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<br>Gym Retro<br>
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<br>Released in 2018, Gym Retro is a platform for support knowing (RL) research on video games [147] using RL algorithms and research [study generalization](https://employmentabroad.com). Prior RL research study focused mainly on enhancing representatives to fix single jobs. [Gym Retro](https://integramais.com.br) offers the ability to generalize in between video games with comparable concepts however various appearances.<br>
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<br>RoboSumo<br>
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<br>Released in 2017, RoboSumo is a [virtual](https://git.yinas.cn) world where humanoid metalearning robot agents [initially](https://juventusfansclub.com) lack knowledge of how to even walk, but are provided the goals of discovering to move and to push the opposing representative out of the ring. [148] Through this adversarial learning procedure, the representatives find out how to adjust to altering conditions. When an agent is then gotten rid of from this virtual environment and positioned in a new virtual environment with high winds, the agent braces to remain upright, suggesting it had actually found out how to stabilize in a generalized method. [148] [149] OpenAI's Igor [Mordatch](https://younghopestaffing.com) argued that competition in between agents might produce an intelligence "arms race" that could increase an agent's capability to function even outside the context of the competition. [148]
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<br>OpenAI 5<br>
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<br>OpenAI Five is a team of 5 OpenAI-curated bots used in the competitive five-on-five video game Dota 2, that find out to play against [human gamers](https://gitea.belanjaparts.com) at a high skill level completely through experimental algorithms. Before ending up being a group of 5, the very first public demonstration took place at The International 2017, the annual premiere champion competition for the video game, where Dendi, a professional Ukrainian gamer, lost against a bot in a live individually matchup. [150] [151] After the match, CTO Greg Brockman explained that the bot had actually discovered by playing against itself for 2 weeks of real time, and that the knowing software was an action in the direction of producing software application that can deal with complex tasks like a cosmetic surgeon. [152] [153] The system uses a form of reinforcement learning, as the bots find out over time by playing against themselves numerous times a day for months, and are rewarded for actions such as eliminating an opponent and taking map goals. [154] [155] [156]
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<br>By June 2018, the capability of the bots expanded to play together as a complete group of 5, and they were able to defeat teams of amateur and semi-professional players. [157] [154] [158] [159] At The International 2018, OpenAI Five played in 2 exhibition matches against professional players, but ended up losing both video games. [160] [161] [162] In April 2019, OpenAI Five defeated OG, [systemcheck-wiki.de](https://systemcheck-wiki.de/index.php?title=Benutzer:WarrenLeonski92) the ruling world champs of the game at the time, 2:0 in a live exhibition match in San Francisco. [163] [164] The bots' last [public appearance](https://dakresources.com) came later that month, where they played in 42,729 overall games in a four-day open online competitors, winning 99.4% of those games. [165]
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<br>OpenAI 5's systems in Dota 2's bot player reveals the obstacles of [AI](http://christiancampnic.com) systems in multiplayer online battle arena (MOBA) video games and how OpenAI Five has actually shown using deep support learning (DRL) agents to attain superhuman proficiency in Dota 2 matches. [166]
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<br>Dactyl<br>
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<br>Developed in 2018, Dactyl uses device learning to train a Shadow Hand, a human-like robot hand, to manipulate physical things. [167] It finds out entirely in simulation utilizing the very same RL algorithms and training code as OpenAI Five. OpenAI took on the things orientation problem by utilizing domain randomization, a simulation technique which exposes the student to a variety of experiences rather than attempting to fit to reality. The set-up for Dactyl, aside from having movement tracking video cameras, also has RGB electronic cameras to allow the robotic to control an approximate object by seeing it. In 2018, OpenAI [revealed](https://www.securityprofinder.com) that the system was able to control a cube and an [octagonal prism](https://myjobapply.com). [168]
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<br>In 2019, OpenAI showed that Dactyl might fix a Rubik's Cube. The robotic was able to resolve the puzzle 60% of the time. Objects like the Rubik's Cube present complicated physics that is harder to design. OpenAI did this by [improving](https://profesional.id) the effectiveness of Dactyl to perturbations by Domain Randomization (ADR), a simulation approach of creating progressively more challenging environments. ADR differs from manual domain randomization by not requiring a human to define randomization ranges. [169]
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<br>API<br>
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<br>In June 2020, [OpenAI revealed](http://linyijiu.cn3000) a multi-purpose API which it said was "for accessing brand-new [AI](https://i-medconsults.com) models established by OpenAI" to let developers contact it for "any English language [AI](https://18plus.fun) task". [170] [171]
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<br>Text generation<br>
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<br>The business has actually [promoted generative](https://choosy.cc) pretrained transformers (GPT). [172]
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<br>OpenAI's initial GPT model ("GPT-1")<br>
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<br>The original paper on generative pre-training of a transformer-based language model was written by Alec Radford and his coworkers, and published in [preprint](http://unired.zz.com.ve) on OpenAI's website on June 11, 2018. [173] It showed how a generative model of language could obtain world understanding and procedure long-range dependences by pre-training on a diverse corpus with long stretches of adjoining text.<br>
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<br>GPT-2<br>
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<br>Generative Pre-trained Transformer 2 ("GPT-2") is an unsupervised transformer language design and the successor to OpenAI's initial GPT model ("GPT-1"). GPT-2 was revealed in February 2019, with just restricted demonstrative variations at first released to the public. The complete variation of GPT-2 was not right away released due to concern about potential abuse, consisting of applications for composing phony news. [174] Some specialists expressed uncertainty that GPT-2 posed a significant risk.<br>
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<br>In response to GPT-2, the Allen Institute for [Artificial Intelligence](http://8.130.72.6318081) [reacted](https://avicii.blog) with a tool to detect "neural fake news". [175] Other scientists, such as Jeremy Howard, cautioned of "the technology to totally fill Twitter, email, and the web up with reasonable-sounding, context-appropriate prose, which would muffle all other speech and be difficult to filter". [176] In November 2019, OpenAI released the total variation of the GPT-2 language design. [177] Several sites host interactive demonstrations of different instances of GPT-2 and other transformer designs. [178] [179] [180]
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<br>GPT-2's authors argue without supervision language designs to be general-purpose students, shown by GPT-2 attaining state-of-the-art precision and perplexity on 7 of 8 zero-shot tasks (i.e. the model was not more trained on any task-specific input-output examples).<br>
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<br>The corpus it was trained on, called WebText, contains somewhat 40 [gigabytes](http://www.xyais.com) of text from URLs shared in Reddit submissions with a minimum of 3 upvotes. It prevents certain problems encoding vocabulary with word tokens by utilizing byte pair encoding. This permits representing any string of characters by encoding both individual characters and multiple-character tokens. [181]
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<br>GPT-3<br>
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<br>First explained in May 2020, Generative Pre-trained [a] Transformer 3 (GPT-3) is a without supervision transformer language model and the follower to GPT-2. [182] [183] [184] OpenAI specified that the complete version of GPT-3 contained 175 billion criteria, [184] 2 orders of magnitude bigger than the 1.5 billion [185] in the full variation of GPT-2 (although GPT-3 designs with as couple of as 125 million specifications were likewise trained). [186]
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<br>OpenAI specified that GPT-3 was successful at certain "meta-learning" jobs and could generalize the purpose of a single input-output pair. The GPT-3 release paper offered examples of translation and [cross-linguistic transfer](http://www.jedge.top3000) knowing in between English and Romanian, and in between English and German. [184]
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<br>GPT-3 dramatically improved benchmark outcomes over GPT-2. OpenAI warned that such scaling-up of language designs could be approaching or encountering the essential capability constraints of predictive language designs. [187] Pre-training GPT-3 needed numerous thousand petaflop/s-days [b] of compute, compared to 10s of petaflop/s-days for the full GPT-2 model. [184] Like its predecessor, [174] the GPT-3 trained design was not instantly launched to the public for issues of possible abuse, although OpenAI planned to allow gain access to through a paid cloud API after a two-month complimentary private beta that started in June 2020. [170] [189]
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<br>On September 23, 2020, GPT-3 was certified exclusively to Microsoft. [190] [191]
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<br>Codex<br>
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<br>Announced in mid-2021, Codex is a descendant of GPT-3 that has in addition been trained on code from 54 million GitHub repositories, [192] [193] and is the [AI](http://gitlab.abovestratus.com) powering the code autocompletion tool GitHub Copilot. [193] In August 2021, an API was launched in personal beta. [194] According to OpenAI, the model can develop working code in over a lots programming languages, most efficiently in Python. [192]
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<br>Several problems with glitches, [design defects](http://git.fmode.cn3000) and security vulnerabilities were pointed out. [195] [196]
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<br>GitHub Copilot has actually been implicated of emitting copyrighted code, with no author attribution or license. [197]
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<br>OpenAI announced that they would stop support for Codex API on March 23, 2023. [198]
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<br>GPT-4<br>
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<br>On March 14, 2023, OpenAI announced the release of Generative Pre-trained Transformer 4 (GPT-4), capable of accepting text or image inputs. [199] They announced that the [upgraded technology](http://101.33.225.953000) passed a simulated law school bar test with a score around the top 10% of test takers. (By contrast, GPT-3.5 scored around the bottom 10%.) They said that GPT-4 could also read, analyze or [generate](http://www.xn--2i4bi0gw9ai2d65w.com) as much as 25,000 words of text, and write code in all major programs languages. [200]
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<br>Observers reported that the iteration of ChatGPT utilizing GPT-4 was an improvement on the previous GPT-3.5-based version, with the caveat that GPT-4 retained some of the issues with earlier modifications. [201] GPT-4 is likewise capable of taking images as input on ChatGPT. [202] OpenAI has declined to expose different technical details and statistics about GPT-4, such as the exact size of the model. [203]
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<br>GPT-4o<br>
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<br>On May 13, 2024, OpenAI announced and [released](https://vloglover.com) GPT-4o, which can process and generate text, images and audio. [204] GPT-4o attained state-of-the-art results in voice, multilingual, and vision criteria, setting brand-new [records](https://agora-antikes.gr) in audio speech acknowledgment and translation. [205] [206] It scored 88.7% on the Massive Multitask Language Understanding (MMLU) criteria compared to 86.5% by GPT-4. [207]
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<br>On July 18, 2024, OpenAI released GPT-4o mini, a smaller version of GPT-4o changing GPT-3.5 Turbo on the ChatGPT user [interface](https://neoshop365.com). Its API costs $0.15 per million input tokens and [setiathome.berkeley.edu](https://setiathome.berkeley.edu/view_profile.php?userid=11860868) $0.60 per million output tokens, compared to $5 and $15 respectively for GPT-4o. OpenAI expects it to be particularly helpful for enterprises, [start-ups](https://precise.co.za) and designers looking for to automate services with [AI](http://47.110.248.43:13000) representatives. [208]
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<br>o1<br>
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<br>On September 12, 2024, OpenAI launched the o1-preview and o1-mini designs, which have actually been created to take more time to think of their actions, causing higher accuracy. These designs are particularly effective in science, coding, and reasoning jobs, and were made available to [ChatGPT](https://social.web2rise.com) Plus and Staff member. [209] [210] In December 2024, o1-preview was replaced by o1. [211]
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<br>o3<br>
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<br>On December 20, 2024, OpenAI revealed o3, the follower of the o1 reasoning model. OpenAI also unveiled o3-mini, a lighter and much faster variation of OpenAI o3. Since December 21, 2024, this model is not available for public use. According to OpenAI, they are evaluating o3 and o3-mini. [212] [213] Until January 10, 2025, security and security researchers had the opportunity to obtain early access to these designs. [214] The design is called o3 rather than o2 to prevent confusion with [telecoms companies](https://aiviu.app) O2. [215]
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<br>Deep research<br>
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<br>Deep research is a representative developed by OpenAI, [pipewiki.org](https://pipewiki.org/wiki/index.php/User:BrigetteComeaux) revealed on February 2, 2025. It leverages the [capabilities](https://git.on58.com) of OpenAI's o3 design to perform extensive web browsing, information analysis, [wiki.myamens.com](http://wiki.myamens.com/index.php/User:ElmaYpu00910004) and synthesis, providing detailed reports within a timeframe of 5 to thirty minutes. [216] With searching and Python tools enabled, it reached an accuracy of 26.6 percent on HLE (Humanity's Last Exam) standard. [120]
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<br>Image category<br>
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<br>CLIP<br>
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<br>Revealed in 2021, CLIP (Contrastive Language-Image Pre-training) is a design that is trained to evaluate the [semantic resemblance](http://www.amrstudio.cn33000) between text and images. It can especially be used for image classification. [217]
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<br>Text-to-image<br>
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<br>DALL-E<br>
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<br>Revealed in 2021, DALL-E is a Transformer model that develops images from textual descriptions. [218] DALL-E uses a 12-billion-parameter variation of GPT-3 to analyze natural language inputs (such as "a green leather handbag formed like a pentagon" or "an isometric view of a sad capybara") and create corresponding images. It can develop pictures of reasonable objects ("a stained-glass window with an image of a blue strawberry") as well as objects that do not exist in truth ("a cube with the texture of a porcupine"). As of March 2021, no API or code is available.<br>
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<br>DALL-E 2<br>
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<br>In April 2022, OpenAI revealed DALL-E 2, an upgraded variation of the model with more realistic outcomes. [219] In December 2022, OpenAI released on GitHub software application for Point-E, a brand-new basic system for converting a text description into a 3-dimensional design. [220]
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<br>DALL-E 3<br>
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<br>In September 2023, OpenAI announced DALL-E 3, a more effective model much better able to produce images from complicated descriptions without manual timely engineering and render complicated details like hands and text. [221] It was released to the general public as a ChatGPT Plus function in October. [222]
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<br>Text-to-video<br>
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<br>Sora<br>
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<br>Sora is a text-to-video model that can generate videos based on brief detailed prompts [223] along with extend existing videos forwards or backwards in time. [224] It can create videos with resolution up to 1920x1080 or 1080x1920. The maximal length of created videos is unidentified.<br>
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<br>Sora's advancement group called it after the Japanese word for "sky", to symbolize its "limitless imaginative potential". [223] Sora's technology is an adjustment of the technology behind the DALL · E 3 text-to-image design. [225] OpenAI trained the system [utilizing publicly-available](https://www.honkaistarrail.wiki) videos in addition to copyrighted videos accredited for that function, but did not reveal the number or the exact sources of the videos. [223]
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<br>OpenAI showed some Sora-created high-definition videos to the public on February 15, 2024, specifying that it might generate videos approximately one minute long. It also shared a technical report highlighting the methods utilized to train the model, and the model's capabilities. [225] It acknowledged a few of its drawbacks, including struggles imitating complex physics. [226] Will Douglas Heaven of the MIT Technology Review called the demonstration videos "remarkable", but kept in mind that they must have been cherry-picked and might not represent Sora's common output. [225]
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<br>Despite uncertainty from some academic leaders following Sora's public demonstration, significant entertainment-industry figures have actually shown significant interest in the technology's capacity. In an interview, actor/filmmaker Tyler Perry revealed his awe at the innovation's capability to create realistic video from text descriptions, citing its possible to revolutionize storytelling and content development. He said that his enjoyment about Sora's possibilities was so strong that he had actually chosen to stop briefly prepare for broadening his Atlanta-based film studio. [227]
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<br>Speech-to-text<br>
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<br>Whisper<br>
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<br>Released in 2022, Whisper is a general-purpose speech acknowledgment design. [228] It is trained on a big dataset of diverse audio and is also a multi-task model that can carry out multilingual speech acknowledgment along with speech translation and language identification. [229]
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<br>Music generation<br>
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<br>MuseNet<br>
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<br>Released in 2019, MuseNet is a deep neural net trained to predict subsequent musical notes in MIDI music files. It can create songs with 10 instruments in 15 styles. According to The Verge, a tune generated by MuseNet tends to begin fairly however then fall into turmoil the longer it plays. [230] [231] In pop culture, preliminary applications of this tool were used as early as 2020 for the internet psychological thriller Ben Drowned to create music for the titular character. [232] [233]
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<br>Jukebox<br>
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<br>Released in 2020, Jukebox is an [open-sourced algorithm](https://www.huntsrecruitment.com) to produce music with vocals. After training on 1.2 million samples, the system accepts a genre, artist, and a bit of lyrics and outputs song samples. OpenAI stated the tunes "show regional musical coherence [and] follow standard chord patterns" but acknowledged that the tunes lack "familiar larger musical structures such as choruses that duplicate" and [hb9lc.org](https://www.hb9lc.org/wiki/index.php/User:CoyFreehill) that "there is a significant gap" in between Jukebox and human-generated music. The Verge mentioned "It's technically impressive, even if the outcomes seem like mushy versions of tunes that may feel familiar", while [Business Insider](http://gitlab.kci-global.com.tw) stated "remarkably, a few of the resulting songs are memorable and sound legitimate". [234] [235] [236]
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<br>Interface<br>
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<br>Debate Game<br>
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<br>In 2018, OpenAI launched the Debate Game, which teaches makers to discuss toy issues in front of a human judge. The purpose is to research whether such a technique may assist in auditing [AI](http://40.73.118.158) choices and in establishing explainable [AI](https://cannabisjobs.solutions). [237] [238]
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<br>Microscope<br>
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<br>[Released](https://www.imdipet-project.eu) in 2020, Microscope [239] is a collection of visualizations of every considerable layer and neuron of 8 neural network models which are typically studied in interpretability. [240] Microscope was developed to evaluate the functions that form inside these neural networks easily. The [models consisted](http://jobsgo.co.za) of are AlexNet, VGG-19, different versions of Inception, and various variations of CLIP Resnet. [241]
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<br>ChatGPT<br>
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<br>Launched in November 2022, ChatGPT is an expert system tool developed on top of GPT-3 that supplies a [conversational interface](https://git.amic.ru) that enables users to ask questions in natural language. The system then [responds](https://cristianoronaldoclub.com) with an answer within seconds.<br>
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