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<br>Announced in 2016, Gym is an open-source Python library developed to assist in the development of reinforcement learning algorithms. It aimed to standardize how environments are defined in [AI](http://162.14.117.234:3000) research, making published research more quickly reproducible [24] [144] while offering users with a basic interface for connecting with these environments. In 2022, new developments of Gym have actually been transferred 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 study generalization. Prior RL research study focused mainly on enhancing representatives to fix single tasks. Gym Retro provides the ability to generalize between games with comparable concepts however different appearances.<br>
<br>RoboSumo<br>
<br>Released in 2017, RoboSumo is a virtual world where humanoid metalearning robot representatives initially lack knowledge of how to even walk, however are given the goals of learning to move and to press the opposing representative out of the ring. [148] Through this [adversarial](http://124.223.100.383000) learning process, the [representatives discover](https://sondezar.com) how to adapt to changing conditions. When an agent is then gotten rid of from this virtual environment and placed in a new virtual environment with high winds, the agent braces to remain upright, suggesting it had learned how to balance in a [generalized method](https://git.dadunode.com). [148] [149] OpenAI's Igor Mordatch argued that competition in between agents might develop an [intelligence](https://git.epochteca.com) "arms race" that could increase a representative's ability to function even outside the context of the competition. [148]
<br>OpenAI 5<br>
<br>OpenAI Five is a group of five OpenAI-curated bots [utilized](http://jibedotcompany.com) in the competitive five-on-five video game Dota 2, that find out to play against human gamers at a high skill level totally through [trial-and-error algorithms](http://101.43.129.2610880). Before ending up being a team of 5, the very first public presentation occurred at The International 2017, the annual premiere championship competition for the game, [forum.altaycoins.com](http://forum.altaycoins.com/profile.php?id=1076849) where Dendi, an expert [Ukrainian](https://earthdailyagro.com) player, lost against a bot in a live individually match. [150] [151] After the match, CTO Greg Brockman explained that the bot had actually found out by playing against itself for 2 weeks of actual time, and that the knowing software application was a step in the direction of developing software that can manage complex jobs like a cosmetic surgeon. [152] [153] The system uses a type of support learning, as the bots discover with time by playing against themselves numerous times a day for months, and are rewarded for actions such as killing an opponent and taking map objectives. [154] [155] [156]
<br>By June 2018, the ability of the bots broadened to play together as a complete team of 5, and they were able to defeat teams of amateur and [setiathome.berkeley.edu](https://setiathome.berkeley.edu/view_profile.php?userid=11857434) semi-professional players. [157] [154] [158] [159] At The International 2018, OpenAI Five played in two exhibit matches against professional gamers, however wound up losing both games. [160] [161] [162] In April 2019, OpenAI Five defeated OG, the ruling world champions of the video 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 competitors, winning 99.4% of those video games. [165]
<br>OpenAI 5's mechanisms in Dota 2's bot gamer shows the obstacles of [AI](https://nusalancer.netnation.my.id) systems in multiplayer online fight arena (MOBA) games and how OpenAI Five has actually shown making use of deep reinforcement learning (DRL) representatives to attain superhuman skills in Dota 2 matches. [166]
<br>Dactyl<br>
<br>Developed in 2018, Dactyl utilizes device discovering to train a Shadow Hand, a human-like robot hand, to control physical things. [167] It discovers entirely in simulation using the exact same RL algorithms and training code as OpenAI Five. OpenAI tackled the things orientation issue by utilizing domain randomization, a simulation technique which exposes the student to a variety of experiences instead of attempting to fit to reality. The set-up for Dactyl, aside from having movement tracking cameras, likewise has RGB cameras to permit the robot to manipulate an approximate things by seeing it. In 2018, OpenAI showed that the system was able to manipulate a cube and an octagonal prism. [168]
<br>In 2019, OpenAI demonstrated that Dactyl might solve a Rubik's Cube. The robot had the [ability](http://123.206.9.273000) to solve the puzzle 60% of the time. Objects like the Rubik's Cube present complex physics that is harder to model. OpenAI did this by enhancing the effectiveness of Dactyl to perturbations by utilizing Automatic Domain [Randomization](https://paanaakgit.iran.liara.run) (ADR), a simulation method of generating gradually harder environments. ADR varies from manual domain randomization by not needing a human to specify randomization ranges. [169]
<br>API<br>
<br>In June 2020, OpenAI revealed a multi-purpose API which it said was "for accessing new [AI](https://upi.ind.in) models established by OpenAI" to let designers call on it for "any English language [AI](http://gitlab.sybiji.com) job". [170] [171]
<br>Text generation<br>
<br>The company has actually popularized generative pretrained transformers (GPT). [172]
<br>OpenAI's [original GPT](https://www.stmlnportal.com) model ("GPT-1")<br>
<br>The original paper on generative pre-training of a transformer-based language design was composed by Alec Radford and his coworkers, and released in preprint on OpenAI's website on June 11, 2018. [173] It demonstrated how a generative design of language might obtain world knowledge and process long-range dependences 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 not being watched transformer language design and the [successor](http://www.scitqn.cn3000) to OpenAI's initial GPT design ("GPT-1"). GPT-2 was announced in February 2019, with just limited demonstrative variations initially launched to the public. The full version of GPT-2 was not right away released due to concern about possible misuse, consisting of applications for [composing fake](https://melaninbook.com) news. [174] Some professionals revealed uncertainty that GPT-2 posed a substantial threat.<br>
<br>In response to GPT-2, the Allen Institute for Artificial Intelligence reacted with a tool to find "neural phony news". [175] Other researchers, such as Jeremy Howard, warned of "the technology to absolutely 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 launched the complete variation of the GPT-2 language design. [177] Several sites host interactive demonstrations of various circumstances of GPT-2 and [wiki.myamens.com](http://wiki.myamens.com/index.php/User:UVGEstella) other transformer designs. [178] [179] [180]
<br>GPT-2's authors argue unsupervised language models to be general-purpose learners, shown by GPT-2 attaining modern accuracy and perplexity on 7 of 8 zero-shot jobs (i.e. the design was not more trained on any task-specific input-output examples).<br>
<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 avoids certain concerns encoding vocabulary with word tokens by using byte pair encoding. This permits representing any string of characters by encoding both specific characters and multiple-character tokens. [181]
<br>GPT-3<br>
<br>First explained in May 2020, Generative Pre-trained [a] Transformer 3 (GPT-3) is a not being watched transformer language design and the successor to GPT-2. [182] [183] [184] OpenAI stated that the full variation of GPT-3 contained 175 billion specifications, [184] 2 orders of magnitude larger than the 1.5 billion [185] in the full variation of GPT-2 (although GPT-3 designs with as few as 125 million specifications were likewise trained). [186]
<br>OpenAI specified that GPT-3 was successful at certain "meta-learning" tasks and might generalize the purpose of a single input-output pair. The GPT-3 release paper [offered examples](https://git.magesoft.tech) of translation and cross-linguistic transfer knowing between English and Romanian, and between [English](https://gitter.top) and German. [184]
<br>GPT-3 drastically improved benchmark results over GPT-2. OpenAI warned that such scaling-up of language models could be approaching or experiencing the essential ability constraints of predictive language designs. [187] Pre-training GPT-3 needed several thousand petaflop/s-days [b] of calculate, to tens of petaflop/s-days for the full GPT-2 model. [184] Like its predecessor, [174] the GPT-3 trained design was not immediately [released](http://47.102.102.152) to the general public for issues of possible abuse, although OpenAI planned to allow gain access to through a paid cloud API after a two-month totally free private beta that began 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 actually furthermore been trained on code from 54 million GitHub repositories, [192] [193] and is the [AI](http://git.idiosys.co.uk) powering the code autocompletion tool GitHub Copilot. [193] In August 2021, an API was launched in personal beta. [194] According to OpenAI, the design can develop working code in over a dozen programming languages, most successfully in Python. [192]
<br>Several concerns with problems, design defects and security vulnerabilities were pointed out. [195] [196]
<br>GitHub Copilot has been implicated of emitting copyrighted code, without any author attribution or license. [197]
<br>OpenAI revealed that they would stop support for Codex API on March 23, 2023. [198]
<br>GPT-4<br>
<br>On March 14, 2023, OpenAI announced the release of Generative Pre-trained [Transformer](http://jibedotcompany.com) 4 (GPT-4), efficient in [accepting text](https://gitea.potatox.net) or image inputs. [199] They announced that the upgraded innovation passed a simulated law school bar exam with a rating around the top 10% of test takers. (By contrast, GPT-3.5 scored around the bottom 10%.) They said that GPT-4 could likewise read, evaluate or produce as much as 25,000 words of text, and write code in all major programming languages. [200]
<br>Observers reported that the model of ChatGPT using GPT-4 was an improvement on the previous GPT-3.5-based model, with the caution that GPT-4 retained some of the issues with earlier [revisions](https://www.pickmemo.com). [201] GPT-4 is also capable of taking images as input on ChatGPT. [202] OpenAI has decreased to reveal various technical details and stats about GPT-4, such as the accurate size of the design. [203]
<br>GPT-4o<br>
<br>On May 13, 2024, OpenAI announced and released GPT-4o, which can process and create text, images and audio. [204] GPT-4o attained modern results in voice, multilingual, and vision standards, setting new records in audio speech recognition and translation. [205] [206] It scored 88.7% on the Massive Multitask Language Understanding (MMLU) benchmark 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. 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 helpful for enterprises, startups and developers looking for to automate services with [AI](https://crossdark.net) representatives. [208]
<br>o1<br>
<br>On September 12, 2024, OpenAI released the o1-preview and o1-mini designs, which have been created to take more time to think of their responses, [leading](https://music.afrisolentertainment.com) to higher precision. These models are particularly effective in science, coding, and reasoning tasks, and were made available to [ChatGPT](https://somkenjobs.com) Plus and Staff member. [209] [210] In December 2024, o1-preview was changed by o1. [211]
<br>o3<br>
<br>On December 20, 2024, [OpenAI revealed](https://gryzor.info) o3, the follower of the o1 thinking model. OpenAI also revealed o3-mini, a lighter and faster variation of OpenAI o3. Since December 21, 2024, this design is not available for public usage. According to OpenAI, they are checking o3 and o3-mini. [212] [213] Until January 10, 2025, safety and security scientists had the chance to obtain early access to these designs. [214] The model is called o3 instead of o2 to avoid confusion with telecoms companies O2. [215]
<br>Deep research study<br>
<br>Deep research is a representative developed by OpenAI, unveiled on February 2, 2025. It leverages the [abilities](https://sabiile.com) of OpenAI's o3 model to perform comprehensive web surfing, data analysis, and [bytes-the-dust.com](https://bytes-the-dust.com/index.php/User:ChristenDotson2) synthesis, delivering 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 Last Exam) standard. [120]
<br>Image category<br>
<br>CLIP<br>
<br>Revealed in 2021, 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 image category. [217]
<br>Text-to-image<br>
<br>DALL-E<br>
<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 interpret natural language inputs (such as "a green leather purse formed like a pentagon" or "an isometric view of an unfortunate capybara") and produce corresponding images. It can develop pictures of practical things ("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>
<br>DALL-E 2<br>
<br>In April 2022, OpenAI revealed DALL-E 2, an updated variation of the model with more practical results. [219] In December 2022, OpenAI published on GitHub software application for Point-E, a brand-new rudimentary system for converting a text description into a 3[-dimensional](https://wiki.lafabriquedelalogistique.fr) design. [220]
<br>DALL-E 3<br>
<br>In September 2023, [OpenAI revealed](http://moyora.today) DALL-E 3, a more effective design better able to create images from intricate descriptions without manual prompt engineering and render complex details like hands and text. [221] It was released to the public as a ChatGPT Plus function in October. [222]
<br>Text-to-video<br>
<br>Sora<br>
<br>Sora is a text-to-video model that can generate videos based upon brief detailed triggers [223] along with extend existing videos forwards or [backwards](https://www.talentsure.co.uk) in time. [224] It can create videos with resolution as much as 1920x1080 or [systemcheck-wiki.de](https://systemcheck-wiki.de/index.php?title=Benutzer:JosetteFredricks) 1080x1920. The maximal length of created videos is unidentified.<br>
<br>[Sora's advancement](http://csserver.tanyu.mobi19002) team named it after the Japanese word for "sky", to represent its "endless creative capacity". [223] Sora's technology is an adjustment of the technology behind the DALL · E 3 text-to-image model. [225] OpenAI trained the system using publicly-available videos in addition to copyrighted videos certified for that purpose, however did not expose the number or the specific sources of the videos. [223]
<br>OpenAI demonstrated some Sora-created [high-definition videos](http://123.206.9.273000) to the general public on February 15, 2024, specifying that it could produce videos approximately one minute long. It likewise shared a technical report highlighting the approaches utilized to train the model, and the design's capabilities. [225] It acknowledged a few of its shortcomings, including struggles mimicing complex physics. [226] Will Douglas Heaven of the MIT Technology Review called the presentation videos "excellent", however noted that they must have been [cherry-picked](https://recruitment.nohproblem.com) and may not represent Sora's normal output. [225]
<br>Despite uncertainty from some scholastic leaders following Sora's public demo, notable entertainment-industry figures have shown significant interest in the innovation's potential. In an interview, actor/filmmaker Tyler Perry revealed his awe at the technology's ability to produce reasonable video from text descriptions, mentioning its possible to change storytelling and material development. He said that his enjoyment about Sora's possibilities was so strong that he had decided to stop briefly plans for broadening his Atlanta-based motion picture studio. [227]
<br>Speech-to-text<br>
<br>Whisper<br>
<br>Released in 2022, Whisper is a general-purpose speech recognition design. [228] It is trained on a big dataset of diverse audio and is likewise a multi-task design that can perform multilingual speech [recognition](http://kyeongsan.co.kr) along with speech translation and language identification. [229]
<br>Music generation<br>
<br>MuseNet<br>
<br>Released in 2019, MuseNet is a [deep neural](http://www.s-golflex.kr) net trained to predict subsequent musical notes in [MIDI music](http://43.139.182.871111) files. It can produce songs with 10 instruments in 15 styles. According to The Verge, a song produced by [MuseNet](http://www.letts.org) tends to begin fairly however then fall into mayhem the longer it plays. [230] [231] In pop culture, initial applications of this tool were utilized as early as 2020 for the web psychological thriller Ben Drowned to produce music for the titular character. [232] [233]
<br>Jukebox<br>
<br>Released in 2020, Jukebox is an open-sourced algorithm to create music with vocals. After training on 1.2 million samples, the system accepts a category, artist, and a bit of lyrics and outputs tune samples. OpenAI stated the tunes "show local musical coherence [and] follow conventional chord patterns" but acknowledged that the tunes lack "familiar bigger musical structures such as choruses that repeat" and that "there is a substantial space" between Jukebox and human-generated music. The Verge stated "It's highly excellent, even if the outcomes seem like mushy variations of tunes that may feel familiar", while Business Insider mentioned "surprisingly, a few of the resulting tunes are catchy and sound genuine". [234] [235] [236]
<br>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 function is to research whether such an approach might assist in auditing [AI](https://tageeapp.com) decisions and in developing explainable [AI](https://dimans.mx). [237] [238]
<br>Microscope<br>
<br>Released in 2020, Microscope [239] is a collection of visualizations of every significant layer and neuron of 8 neural network designs which are often studied in interpretability. [240] Microscope was created to examine the features that form inside these [neural networks](https://galgbtqhistoryproject.org) easily. The models included are AlexNet, VGG-19, different variations of Inception, and different variations of CLIP Resnet. [241]
<br>ChatGPT<br>
<br>Launched in November 2022, ChatGPT is a synthetic intelligence tool developed on top of GPT-3 that supplies a conversational interface that allows users to ask questions in natural language. The system then responds with an answer within seconds.<br>