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<br>Announced in 2016, Gym is an open-source Python library designed to help with the development of reinforcement learning [algorithms](https://code.agileum.com). It aimed to standardize how environments are defined in [AI](http://git.ndjsxh.cn:10080) research study, making released research more easily reproducible [24] [144] while offering users with an easy interface for connecting with these environments. In 2022, brand-new developments of Gym have actually been relocated to the library Gymnasium. [145] [146] |
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<br>Gym Retro<br> |
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<br>Released in 2018, Gym Retro is a [platform](http://47.119.128.713000) for [support knowing](http://118.195.226.1249000) (RL) research study on computer game [147] using RL algorithms and study generalization. Prior RL research study focused mainly on optimizing agents to resolve single tasks. Gym Retro offers the ability to [generalize](http://120.36.2.2179095) in between games with similar ideas but different looks.<br> |
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<br>RoboSumo<br> |
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<br>Released in 2017, RoboSumo is a virtual world where humanoid metalearning robotic agents initially do not have knowledge of how to even stroll, however are given the goals of finding out to move and to press the opposing agent out of the ring. [148] Through this adversarial knowing procedure, the representatives find out how to adapt to altering conditions. When an agent is then gotten rid of from this virtual environment and placed in a brand-new virtual environment with high winds, the representative braces to remain upright, recommending it had actually learned how to balance in a generalized method. [148] [149] OpenAI's Igor Mordatch argued that competitors between representatives might produce an [intelligence](http://mooel.co.kr) "arms race" that might [increase](https://git.jiewen.run) an agent's ability to work even outside the context of the competitors. [148] |
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<br>OpenAI 5<br> |
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<br>OpenAI Five is a team of five [OpenAI-curated bots](https://yeetube.com) used in the competitive five-on-five computer 2, that learn to play against human gamers at a high ability level totally through trial-and-error algorithms. Before becoming a group of 5, the first public presentation took place at The International 2017, the yearly premiere champion tournament for the video game, where Dendi, an expert Ukrainian gamer, lost against a bot in a live individually match. [150] [151] After the match, CTO Greg Brockman explained that the bot had discovered by playing against itself for two weeks of actual time, which the knowing software was a step in the instructions of [producing software](http://git.techwx.com) that can deal with complex tasks like a cosmetic surgeon. [152] [153] The system uses a form of reinforcement learning, as the bots discover in time by playing against themselves numerous times a day for months, and are rewarded for actions such as killing an enemy and taking map objectives. [154] [155] [156] |
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<br>By June 2018, the capability of the bots broadened to play together as a full team of 5, and they had the ability to beat groups of amateur and semi-professional gamers. [157] [154] [158] [159] At The International 2018, OpenAI Five played in two exhibit matches against expert gamers, but ended up losing both games. [160] [161] [162] In April 2019, OpenAI Five defeated OG, the reigning world champs of the game at the time, 2:0 in a live exhibition match in San Francisco. [163] [164] The bots' last public look came later that month, where they played in 42,729 overall games in a four-day open online competition, winning 99.4% of those video games. [165] |
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<br>OpenAI 5['s systems](https://test.bsocial.buzz) in Dota 2's bot player shows the challenges of [AI](http://git.techwx.com) [systems](https://arthurwiki.com) in multiplayer online battle arena (MOBA) [video games](http://gogs.kexiaoshuang.com) and how OpenAI Five has shown the usage of deep support [knowing](http://52.23.128.623000) (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 utilizes](https://git.jordanbray.com) machine discovering to train a Shadow Hand, a human-like robotic hand, to manipulate physical items. [167] It learns entirely in simulation using the very same RL algorithms and training code as OpenAI Five. OpenAI took on the object orientation problem by utilizing domain randomization, a simulation approach which exposes the learner to a variety of experiences instead of attempting to fit to reality. The set-up for Dactyl, aside from having movement tracking cameras, also has RGB electronic cameras to allow the robot to control an arbitrary things by seeing it. In 2018, OpenAI showed that the system had the ability to control a cube and an octagonal prism. [168] |
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<br>In 2019, OpenAI showed that Dactyl could resolve a Rubik's Cube. The robot was able to fix the puzzle 60% of the time. Objects like the Rubik's Cube present complex physics that is harder to model. OpenAI did this by improving the toughness of Dactyl to perturbations by utilizing Automatic Domain Randomization (ADR), a simulation method of generating gradually harder environments. ADR varies from manual domain randomization by not requiring a human to specify randomization ranges. [169] |
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<br>API<br> |
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<br>In June 2020, [OpenAI revealed](http://47.92.109.2308080) a multi-purpose API which it said was "for accessing brand-new [AI](https://gantnews.com) models established by OpenAI" to let developers contact it for "any English language [AI](https://psuconnect.in) task". [170] [171] |
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<br>Text generation<br> |
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<br>The business has [promoted generative](http://124.129.32.663000) pretrained transformers (GPT). [172] |
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<br>OpenAI's original GPT model ("GPT-1")<br> |
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<br>The initial paper on generative pre-training of a transformer-based language model was written by Alec Radford and his colleagues, and [published](https://coolroomchannel.com) in preprint on OpenAI's website on June 11, 2018. [173] It showed how a [generative model](https://job-maniak.com) of language could obtain world understanding and process long-range reliances by pre-training on a varied 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 a not being watched transformer language design and the successor to OpenAI's original GPT model ("GPT-1"). GPT-2 was revealed in February 2019, with just restricted demonstrative variations initially launched to the general public. The full variation of GPT-2 was not right away released due to concern about possible misuse, consisting of applications for composing fake news. [174] Some specialists expressed [uncertainty](https://git.pleasantprogrammer.com) that GPT-2 positioned a considerable risk.<br> |
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<br>In action to GPT-2, the Allen Institute for Artificial Intelligence reacted with a tool to spot "neural phony news". [175] Other scientists, [systemcheck-wiki.de](https://systemcheck-wiki.de/index.php?title=Benutzer:RamonitaZjv) 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 hush all other speech and be difficult to filter". [176] In November 2019, OpenAI released the total variation of the GPT-2 [language design](http://8.137.103.2213000). [177] Several websites host interactive presentations of various instances of GPT-2 and [larsaluarna.se](http://www.larsaluarna.se/index.php/User:KrystynaWhittake) other transformer designs. [178] [179] [180] |
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<br>GPT-2's authors argue not being watched language models to be general-purpose learners, shown by GPT-2 attaining modern precision and perplexity on 7 of 8 zero-shot tasks (i.e. the design was not additional trained on any task-specific input-output examples).<br> |
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<br>The corpus it was trained on, called WebText, contains slightly 40 gigabytes of text from URLs shared in Reddit submissions with at least 3 upvotes. It prevents certain issues encoding [vocabulary](https://yourecruitplace.com.au) with word tokens by utilizing byte pair encoding. This allows representing any string of characters by encoding both specific 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 an unsupervised transformer language design and the successor to GPT-2. [182] [183] [184] OpenAI specified that the complete version of GPT-3 contained 175 billion criteria, [184] 2 orders of magnitude larger than the 1.5 billion [185] in the complete version of GPT-2 (although GPT-3 models with as few as 125 million parameters were also trained). [186] |
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<br>OpenAI mentioned that GPT-3 prospered at certain "meta-learning" jobs and might generalize the purpose of a single input-output pair. The GPT-3 release paper provided examples of translation and cross-linguistic transfer knowing between English and Romanian, and between English and [oeclub.org](https://oeclub.org/index.php/User:Hazel19N87329656) German. [184] |
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<br>GPT-3 dramatically enhanced benchmark outcomes over GPT-2. OpenAI cautioned that such scaling-up of language models could be approaching or coming across the fundamental ability constraints of predictive language models. [187] Pre-training GPT-3 needed a number of thousand petaflop/s-days [b] of calculate, compared to tens of petaflop/s-days for the full GPT-2 model. [184] Like its predecessor, [174] the GPT-3 trained model was not immediately released to the general public for issues of possible abuse, although OpenAI planned to permit gain access to through a paid cloud API after a two-month free private beta that began in June 2020. [170] [189] |
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<br>On September 23, 2020, GPT-3 was certified specifically 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 furthermore been trained on code from 54 million GitHub repositories, [192] [193] and is the [AI](https://51.68.46.170) powering the code autocompletion tool GitHub Copilot. [193] In August 2021, an API was released in personal beta. [194] According to OpenAI, the model can develop working code in over a dozen shows languages, a lot of efficiently in Python. [192] |
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<br>Several concerns with glitches, style flaws and security vulnerabilities were pointed out. [195] [196] |
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<br>GitHub Copilot has been accused of releasing copyrighted code, with no author attribution or license. [197] |
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<br>OpenAI revealed that they would terminate assistance 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), efficient in accepting text or image inputs. [199] They announced that the updated technology passed a simulated law school bar exam with a rating around the leading 10% of test takers. (By contrast, GPT-3.5 scored around the bottom 10%.) They said that GPT-4 might also read, analyze or create up to 25,000 words of text, and write code in all significant shows languages. [200] |
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<br>Observers reported that the model of ChatGPT using GPT-4 was an improvement on the previous GPT-3.5-based iteration, with the caution that GPT-4 retained a few of the issues with earlier revisions. [201] GPT-4 is likewise efficient in taking images as input on ChatGPT. [202] OpenAI has actually declined to reveal numerous technical details and statistics about GPT-4, such as the precise 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 GPT-4o, which can process and produce text, images and audio. [204] GPT-4o [attained state-of-the-art](https://biiut.com) lead to voice, multilingual, and vision criteria, setting brand-new records in audio speech acknowledgment and translation. [205] [206] It scored 88.7% on the Massive Multitask Language Understanding (MMLU) standard compared to 86.5% by GPT-4. [207] |
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<br>On July 18, 2024, OpenAI released GPT-4o mini, a smaller variation of GPT-4o replacing GPT-3.5 Turbo on the ChatGPT user interface. Its API costs $0.15 per million input tokens and [trademarketclassifieds.com](https://trademarketclassifieds.com/user/profile/2684771) $0.60 per million output tokens, compared to $5 and $15 respectively for GPT-4o. OpenAI anticipates it to be especially beneficial for business, start-ups and designers seeking to automate services with [AI](http://122.112.209.52) representatives. [208] |
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<br>o1<br> |
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<br>On September 12, 2024, OpenAI released the o1[-preview](https://myclassictv.com) and o1-mini models, which have actually been created to take more time to think of their reactions, resulting in greater precision. These models are particularly efficient in science, coding, and thinking tasks, and were made available to [ChatGPT](https://skilling-india.in) Plus and [larsaluarna.se](http://www.larsaluarna.se/index.php/User:JoeDespeissis) Staff member. [209] [210] In December 2024, o1-preview was changed by o1. [211] |
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<br>o3<br> |
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<br>On December 20, 2024, [hb9lc.org](https://www.hb9lc.org/wiki/index.php/User:ClarissaDanks) OpenAI unveiled o3, the successor of the o1 [reasoning model](http://www.getfundis.com). OpenAI also unveiled o3-mini, a lighter and quicker variation of OpenAI o3. Since December 21, 2024, this model is not available for public use. According to OpenAI, they are testing o3 and o3-mini. [212] [213] Until January 10, 2025, safety and security researchers had the chance to obtain early access to these designs. [214] The model is called o3 instead of o2 to prevent confusion with telecommunications services supplier O2. [215] |
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<br>Deep research study<br> |
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<br>Deep research is a representative established by OpenAI, revealed on February 2, 2025. It leverages the capabilities of OpenAI's o3 model to perform substantial web browsing, data analysis, and synthesis, delivering detailed reports within a timeframe of 5 to thirty minutes. [216] With browsing 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 classification<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](https://code.webpro.ltd) the semantic similarity in between text and images. It can especially be utilized 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 utilizes a 12-billion-parameter variation of GPT-3 to analyze natural language inputs (such as "a green leather purse formed like a pentagon" or "an isometric view of a sad capybara") and [generate matching](http://8.142.152.1374000) images. It can produce images of realistic items ("a stained-glass window with a picture of a blue strawberry") in addition to things that do not exist in reality ("a cube with the texture of a porcupine"). Since 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 announced DALL-E 2, an updated variation of the model with more sensible results. [219] In December 2022, OpenAI released on GitHub software application for Point-E, a new simple system for transforming a text description into a 3-dimensional model. [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 powerful model much better able to generate images from complex descriptions without manual timely engineering and render complex details like hands and text. [221] It was released to the general public as a ChatGPT Plus feature 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 design that can produce videos based on brief detailed prompts [223] along with extend existing videos forwards or in reverse in time. [224] It can produce videos with resolution approximately 1920x1080 or 1080x1920. The optimum length of produced videos is unknown.<br> |
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<br>Sora's advancement group called it after the Japanese word for "sky", to signify its "limitless imaginative capacity". [223] Sora's innovation is an adjustment of the innovation behind the DALL · E 3 text-to-image design. [225] OpenAI trained the system utilizing publicly-available videos as well as copyrighted videos licensed for that function, but did not reveal the number or the precise sources of the videos. [223] |
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<br>OpenAI demonstrated some Sora-created high-definition videos to the public on February 15, 2024, mentioning that it could generate videos approximately one minute long. It also shared a technical report highlighting the methods utilized to train the design, and the design's abilities. [225] It acknowledged a few of its drawbacks, including struggles mimicing complicated physics. [226] Will [Douglas Heaven](https://www.isinbizden.net) of the MIT Technology Review called the demonstration videos "remarkable", but kept in mind that they must have been cherry-picked and may not represent Sora's common output. [225] |
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<br>Despite uncertainty from some [academic leaders](http://gogs.kexiaoshuang.com) following Sora's public demonstration, significant entertainment-industry figures have revealed significant interest in the technology's potential. In an interview, actor/filmmaker Tyler Perry revealed his astonishment at the innovation's ability to generate reasonable video from text descriptions, citing its prospective to transform storytelling and content production. He said that his enjoyment about Sora's possibilities was so strong that he had actually decided to pause prepare for expanding 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](http://194.87.97.823000) model. [228] It is trained on a big dataset of varied audio and is likewise a multi-task design that can [perform](https://culturaitaliana.org) multilingual speech acknowledgment as well as 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 [anticipate subsequent](https://oyotunji.site) musical notes in MIDI music files. It can generate tunes with 10 instruments in 15 styles. According to The Verge, a tune produced by MuseNet tends to start fairly but then fall under chaos the longer it plays. [230] [231] In popular culture, initial applications of this tool were used as early as 2020 for the web mental thriller Ben Drowned to develop 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 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 specified the tunes "show local musical coherence [and] follow traditional chord patterns" however acknowledged that the tunes do not have "familiar larger musical structures such as choruses that repeat" which "there is a significant space" between Jukebox and human-generated music. The Verge mentioned "It's technologically excellent, even if the results seem like mushy variations of tunes that might feel familiar", while Business Insider specified "remarkably, some of the resulting tunes are catchy and sound genuine". [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 released the Debate Game, which teaches machines to discuss toy problems in front of a human judge. The function is to research study whether such a technique may help in auditing [AI](http://f225785a.80.robot.bwbot.org) decisions and in establishing explainable [AI](http://185.254.95.241:3000). [237] [238] |
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<br>Microscope<br> |
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<br>Released in 2020, Microscope [239] is a collection of visualizations of every considerable layer and nerve cell of 8 neural network designs which are often studied in interpretability. [240] [Microscope](https://vmi528339.contaboserver.net) was [developed](http://dimarecruitment.co.uk) to examine the functions that form inside these neural networks easily. The designs included are AlexNet, VGG-19, [surgiteams.com](https://surgiteams.com/index.php/User:DarrellBaldwinso) various 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 a synthetic intelligence tool developed on top of GPT-3 that supplies a [conversational interface](https://eschoolgates.com) that permits users to ask questions in natural language. The system then responds with a response within seconds.<br> |
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