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<br>Announced in 2016, Gym is an open-source Python library created to assist in the development of reinforcement learning algorithms. It aimed to standardize how environments are specified in [AI](https://git.bluestoneapps.com) research study, making released research more quickly reproducible [24] [144] while providing users with an easy user interface for communicating with these environments. In 2022, new developments of Gym have actually been moved to the library Gymnasium. [145] [146]
<br>Gym Retro<br>
<br>Released in 2018, Gym Retro is a platform for reinforcement learning (RL) research study on computer game [147] utilizing RL algorithms and research study generalization. Prior RL research study focused mainly on optimizing representatives to fix single jobs. Gym Retro gives the ability to generalize between video games with similar ideas however different looks.<br>
<br>RoboSumo<br>
<br>Released in 2017, [demo.qkseo.in](http://demo.qkseo.in/profile.php?id=998410) RoboSumo is a virtual world where humanoid metalearning robotic representatives at first do not have understanding of how to even walk, however are given the goals of learning to move and to press the opposing agent out of the ring. [148] Through this adversarial knowing procedure, the agents find out how to adjust to changing conditions. When an agent is then eliminated from this virtual environment and placed in a new virtual environment with high winds, the agent braces to remain upright, recommending it had actually learned how to balance in a generalized way. [148] [149] OpenAI's Igor Mordatch argued that competitors in between representatives could create an intelligence "arms race" that might increase a representative's capability to operate even outside the context of the competitors. [148]
<br>OpenAI 5<br>
<br>OpenAI Five is a group of five OpenAI-curated bots used in the competitive five-on-five video game Dota 2, that learn to play against human gamers at a high ability level totally through experimental algorithms. Before ending up being a team of 5, the very first public presentation took place at The International 2017, the yearly best championship competition for the video game, where Dendi, a professional Ukrainian player, lost against a bot in a live one-on-one matchup. [150] [151] After the match, CTO Greg Brockman explained that the bot had actually learned by playing against itself for two weeks of genuine time, and that the learning software was a step in the direction of producing software application that can manage intricate tasks like a cosmetic surgeon. [152] [153] The system utilizes a form of [reinforcement](https://0miz2638.cdn.hp.avalon.pw9443) knowing, as the bots find out in time by playing against themselves hundreds of times a day for months, and are rewarded for actions such as killing an enemy and taking map goals. [154] [155] [156]
<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 defeat teams of amateur and semi-professional players. [157] [154] [158] [159] At The [International](http://globalk-foodiero.com) 2018, OpenAI Five played in two exhibition matches against expert players, however wound up losing both [video games](https://xn--9m1bq6p66gu3avit39e.com). [160] [161] [162] In April 2019, OpenAI Five defeated OG, the ruling world champs of the game at the time, 2:0 in a live exhibition match in San Francisco. [163] [164] The bots' final public look came later that month, where they played in 42,729 overall games in a four-day open online competitors, winning 99.4% of those video games. [165]
<br>OpenAI 5's systems in Dota 2's bot gamer reveals the challenges of [AI](https://www.behavioralhealthjobs.com) systems in [multiplayer online](https://ixoye.do) fight arena (MOBA) games and how OpenAI Five has shown using [deep support](https://laboryes.com) learning (DRL) representatives to attain superhuman competence in Dota 2 matches. [166]
<br>Dactyl<br>
<br>Developed in 2018, Dactyl utilizes machine learning to train a Shadow Hand, a human-like robotic hand, to control physical items. [167] It discovers completely in simulation utilizing the very same RL algorithms and training code as OpenAI Five. OpenAI tackled the item orientation problem by utilizing domain randomization, a simulation technique which exposes the student to a variety of [experiences](http://43.139.182.871111) rather than trying to fit to truth. The set-up for Dactyl, aside from having [movement tracking](https://www.graysontalent.com) electronic cameras, likewise has RGB electronic cameras to enable the robotic to control an approximate item by seeing it. In 2018, OpenAI revealed that the system was able to control a cube and an octagonal prism. [168]
<br>In 2019, OpenAI demonstrated that Dactyl could fix a Rubik's Cube. The robotic had the ability to solve the puzzle 60% of the time. Objects like the Rubik's Cube introduce complex physics that is harder to design. OpenAI did this by improving the [toughness](http://8.134.38.1063000) of Dactyl to perturbations by utilizing Automatic Domain [Randomization](https://wiki.rrtn.org) (ADR), a simulation method of generating gradually more tough environments. ADR varies from manual domain randomization by not needing a human to specify randomization varieties. [169]
<br>API<br>
<br>In June 2020, OpenAI announced a multi-purpose API which it said was "for accessing new [AI](https://hellovivat.com) designs established by OpenAI" to let developers contact it for "any English language [AI](https://jskenglish.com) job". [170] [171]
<br>Text generation<br>
<br>The company has actually promoted generative pretrained transformers (GPT). [172]
<br>OpenAI's original GPT design ("GPT-1")<br>
<br>The original paper on generative pre-training of a transformer-based language model was composed by Alec Radford and his coworkers, and released in preprint on OpenAI's site on June 11, 2018. [173] It revealed how a generative design of language might obtain world knowledge and process long-range [reliances](https://repo.amhost.net) by pre-training on a varied corpus with long stretches of contiguous text.<br>
<br>GPT-2<br>
<br>Generative Pre-trained Transformer 2 ("GPT-2") is a without supervision transformer language model and the successor to OpenAI's initial GPT model ("GPT-1"). GPT-2 was revealed in February 2019, with only restricted demonstrative variations at first launched to the general public. The complete version of GPT-2 was not instantly launched due to concern about possible misuse, [links.gtanet.com.br](https://links.gtanet.com.br/vernon471078) including applications for writing fake news. [174] Some specialists expressed uncertainty that GPT-2 posed a considerable threat.<br>
<br>In reaction to GPT-2, the Allen Institute for Artificial Intelligence responded with a tool to identify "neural fake news". [175] Other scientists, such as Jeremy Howard, warned 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 impossible to filter". [176] In November 2019, OpenAI released the total variation of the GPT-2 language model. [177] Several websites host interactive presentations of various circumstances of GPT-2 and other transformer models. [178] [179] [180]
<br>GPT-2's authors argue without supervision language models to be [general-purpose](https://arbeitswerk-premium.de) learners, illustrated by GPT-2 attaining modern accuracy and perplexity on 7 of 8 zero-shot tasks (i.e. the design was not more trained on any task-specific input-output examples).<br>
<br>The corpus it was trained on, [oeclub.org](https://oeclub.org/index.php/User:MauricioRdz) called WebText, contains somewhat 40 gigabytes of text from URLs shared in Reddit submissions with a minimum of 3 upvotes. It avoids certain problems encoding vocabulary with word tokens by utilizing byte pair encoding. This allows representing any string of characters by encoding both individual characters and multiple-character tokens. [181]
<br>GPT-3<br>
<br>First explained in May 2020, [a] Transformer 3 (GPT-3) is an unsupervised transformer language design and the follower to GPT-2. [182] [183] [184] OpenAI stated that the full version of GPT-3 contained 175 billion specifications, [184] two orders of magnitude larger than the 1.5 billion [185] in the full version of GPT-2 (although GPT-3 models with as couple of as 125 million parameters were likewise trained). [186]
<br>OpenAI stated that GPT-3 succeeded at certain "meta-learning" tasks and might generalize the function of a single input-output pair. The GPT-3 [release paper](http://116.205.229.1963000) gave examples of translation and cross-linguistic transfer knowing between [English](https://koubry.com) and Romanian, and between English and German. [184]
<br>GPT-3 considerably enhanced benchmark outcomes over GPT-2. OpenAI cautioned that such scaling-up of language models could be approaching or coming across the essential ability constraints of predictive language models. [187] Pre-training GPT-3 required numerous thousand petaflop/s-days [b] of compute, compared to tens of petaflop/s-days for the complete GPT-2 design. [184] Like its predecessor, [174] the GPT-3 trained design was not right away released to the general public for [concerns](http://39.98.79.181) of possible abuse, although OpenAI prepared to permit gain access to through a paid cloud API after a two-month free private beta that started in June 2020. [170] [189]
<br>On September 23, 2020, GPT-3 was certified exclusively to Microsoft. [190] [191]
<br>Codex<br>
<br>Announced in mid-2021, Codex is a descendant of GPT-3 that has additionally been trained on code from 54 million GitHub repositories, [192] [193] and is the [AI](https://skylockr.app) powering the code autocompletion tool GitHub Copilot. [193] In August 2021, an API was released in private beta. [194] According to OpenAI, the model can [develop](https://vidhiveapp.com) working code in over a dozen programming languages, the majority of efficiently in Python. [192]
<br>Several concerns with problems, style flaws and security vulnerabilities were mentioned. [195] [196]
<br>GitHub Copilot has been implicated of giving off copyrighted code, with no author attribution or license. [197]
<br>OpenAI announced that they would cease support for Codex API on March 23, 2023. [198]
<br>GPT-4<br>
<br>On March 14, 2023, OpenAI revealed the release of Generative Pre-trained Transformer 4 (GPT-4), efficient in accepting text or image inputs. [199] They announced that the [updated technology](https://bnsgh.com) 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 likewise read, examine or generate up to 25,000 words of text, and write code in all significant shows languages. [200]
<br>Observers reported that the version of ChatGPT utilizing GPT-4 was an improvement on the previous GPT-3.5-based model, with the caveat that GPT-4 retained a few of the problems with earlier revisions. [201] GPT-4 is likewise efficient in taking images as input on ChatGPT. [202] OpenAI has actually decreased to expose various technical details and stats about GPT-4, such as the accurate size of the model. [203]
<br>GPT-4o<br>
<br>On May 13, 2024, OpenAI revealed and released GPT-4o, which can process and produce text, images and audio. [204] GPT-4o attained modern results in voice, multilingual, and vision standards, setting new records in audio speech acknowledgment and translation. [205] [206] It scored 88.7% on the Massive Multitask [Language](https://parejas.teyolia.mx) Understanding (MMLU) criteria compared to 86.5% by GPT-4. [207]
<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://acetamide.net). Its API costs $0.15 per million input tokens and $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 developers seeking to automate services with [AI](https://giaovienvietnam.vn) representatives. [208]
<br>o1<br>
<br>On September 12, 2024, OpenAI launched the o1-preview and o1-mini designs, which have been designed to take more time to consider their responses, resulting in higher accuracy. These models are particularly efficient in science, coding, and thinking jobs, and were made available to ChatGPT Plus and Team members. [209] [210] In December 2024, o1-preview was changed by o1. [211]
<br>o3<br>
<br>On December 20, 2024, OpenAI unveiled o3, the successor of the o1 thinking design. OpenAI also revealed o3-mini, a lighter and much faster version of OpenAI o3. Since December 21, 2024, this design 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 scientists had the opportunity to obtain early access to these models. [214] The model is called o3 instead of o2 to prevent confusion with telecommunications services [supplier](https://78.47.96.1613000) O2. [215]
<br>Deep research<br>
<br>Deep research study is a representative developed by OpenAI, unveiled on February 2, 2025. It leverages the abilities of OpenAI's o3 design to [perform substantial](http://120.79.27.2323000) web surfing, data analysis, and synthesis, providing detailed reports within a timeframe of 5 to thirty minutes. [216] With searching and Python tools made it possible for, it reached a precision of 26.6 percent on HLE ([Humanity's](http://ccconsult.cn3000) Last Exam) criteria. [120]
<br>Image category<br>
<br>CLIP<br>
<br>Revealed in 2021, [wavedream.wiki](https://wavedream.wiki/index.php/User:KarlBeardsley7) CLIP (Contrastive Language-Image Pre-training) is a design that is trained to analyze the semantic similarity in between text and images. It can significantly be used for [engel-und-waisen.de](http://www.engel-und-waisen.de/index.php/Benutzer:Antonetta51H) image category. [217]
<br>Text-to-image<br>
<br>DALL-E<br>
<br>Revealed in 2021, DALL-E is a Transformer design that develops images from textual descriptions. [218] DALL-E utilizes a 12-billion-parameter version of GPT-3 to interpret natural language inputs (such as "a green leather handbag shaped like a pentagon" or "an isometric view of a sad capybara") and generate corresponding images. It can produce images of practical objects ("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"). As of March 2021, no API or code is available.<br>
<br>DALL-E 2<br>
<br>In April 2022, OpenAI announced DALL-E 2, an upgraded version of the design with more realistic outcomes. [219] In December 2022, OpenAI released on GitHub software for Point-E, a brand-new simple system for converting a text description into a 3-dimensional model. [220]
<br>DALL-E 3<br>
<br>In September 2023, OpenAI revealed DALL-E 3, a more powerful design much better able to create images from complicated descriptions without manual prompt engineering and render intricate details like hands and text. [221] It was launched to the public as a ChatGPT Plus feature in October. [222]
<br>Text-to-video<br>
<br>Sora<br>
<br>Sora is a text-to-video model that can create videos based on short 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 optimum length of produced videos is [unidentified](http://git.taokeapp.net3000).<br>
<br>Sora's development group called it after the Japanese word for "sky", to signify its "endless innovative potential". [223] Sora's innovation is an adaptation of the technology behind the DALL · E 3 text-to-image design. [225] OpenAI trained the system utilizing publicly-available videos in addition to copyrighted videos licensed for [systemcheck-wiki.de](https://systemcheck-wiki.de/index.php?title=Benutzer:JerriRabinovitch) that purpose, but did not reveal the number or the precise sources of the videos. [223]
<br>OpenAI demonstrated some Sora-created high-definition videos to the public on February 15, 2024, stating that it could generate videos as much as one minute long. It likewise shared a technical report highlighting the techniques used to train the design, and the design's capabilities. [225] It acknowledged a few of its shortcomings, consisting of struggles simulating complicated physics. [226] Will Douglas Heaven of the MIT Technology Review called the presentation videos "impressive", but kept in mind that they must have been cherry-picked and may not represent Sora's normal output. [225]
<br>Despite [uncertainty](http://106.55.61.1283000) from some academic leaders following Sora's public demo, significant entertainment-industry figures have revealed significant interest in the technology's capacity. In an interview, actor/filmmaker Tyler Perry revealed his astonishment at the innovation's capability to create realistic video from text descriptions, mentioning its potential to transform storytelling and content creation. He said that his enjoyment about Sora's possibilities was so strong that he had actually chosen to stop briefly strategies for broadening his Atlanta-based motion picture studio. [227]
<br>Speech-to-text<br>
<br>Whisper<br>
<br>Released in 2022, [Whisper](https://www.celest-interim.fr) is a [general-purpose speech](https://www.contraband.ch) acknowledgment design. [228] It is trained on a large dataset of varied audio and is also a multi-task model that can carry out multilingual speech recognition along with speech translation and language identification. [229]
<br>Music generation<br>
<br>MuseNet<br>
<br>Released in 2019, MuseNet is a deep neural net trained to [predict subsequent](https://www.behavioralhealthjobs.com) musical notes in MIDI music files. It can generate tunes with 10 instruments in 15 styles. According to The Verge, a song produced by MuseNet tends to start fairly however then fall into turmoil the longer it plays. [230] [231] In popular culture, preliminary applications of this tool were used as early as 2020 for the internet psychological thriller Ben [Drowned](http://8.134.237.707999) to create music for the titular character. [232] [233]
<br>Jukebox<br>
<br>Released in 2020, Jukebox is an open-sourced algorithm to generate 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 songs "show regional musical coherence [and] follow standard chord patterns" however acknowledged that the tunes do not have "familiar bigger musical structures such as choruses that duplicate" and that "there is a significant gap" between Jukebox and human-generated music. The Verge mentioned "It's technically remarkable, even if the results sound like mushy variations of tunes that may feel familiar", while [Business Insider](https://cielexpertise.ma) stated "remarkably, some of the resulting tunes are appealing and sound legitimate". [234] [235] [236]
<br>User user interfaces<br>
<br>Debate Game<br>
<br>In 2018, OpenAI released the Debate Game, which teaches makers to dispute toy issues in front of a human judge. The purpose is to research whether such a technique might help in auditing [AI](http://lstelecom.co.kr) decisions and in establishing explainable [AI](http://investicos.com). [237] [238]
<br>Microscope<br>
<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 frequently studied in [interpretability](https://1millionjobsmw.com). [240] Microscope was developed to analyze the functions that form inside these neural networks easily. The designs consisted of are AlexNet, VGG-19, various variations of Inception, and different variations of CLIP Resnet. [241]
<br>ChatGPT<br>
<br>Launched in November 2022, ChatGPT is a synthetic intelligence tool [constructed](https://gitlab.ngser.com) on top of GPT-3 that supplies a conversational interface that enables users to ask questions in natural language. The system then reacts with an answer within seconds.<br>