The copyright reckoning
The legal contest over whether training AI on copyrighted work needs a licence — from the New York Times suit to a $1.5bn Anthropic settlement, with courts splitting across jurisdictions.
The copyright reckoning is the still-unsettled fight over whether training a model on copyrighted work is infringement or fair use. It surfaced first around generation rather than training: GitHub Copilot raised questions about code licences, and Stable Diffusion put millions of scraped images into a public model. The US Copyright Office set an early marker by ruling that AI-generated images could not themselves be copyrighted.
Litigation followed the money. The New York Times sued OpenAI at the end of 2023, the most prominent of a wave of publisher suits, and the early rulings split. A court rejected Ross Intelligence’s fair-use defence, but months later a judge ruled that training on books was fair use — even as Anthropic agreed a $1.5 billion settlement over pirated copies, finally approved in 2026.
The picture fragmented by jurisdiction. The UK High Court largely rejected Getty’s claims against Stability AI, while a Munich court found OpenAI had infringed German song-lyric copyrights the same week. The reckoning crossed into culture, too — a Studio Ghibli-style image wave sharpened the question of style and imitation — but its central issue, whether the training itself requires a licence, still has no settled answer.
EleutherAI releases The Pile
The 825GiB corpus combined 22 curated sources rather than raw web scrapes, and models trained on it outperformed Common Crawl-only baselines on academic text.
Open weights & ecosystem · Ideas & essays
GitHub launches Copilot in technical preview
An OpenAI model trained on public code began suggesting whole functions inside the editor — the first mass-market use of a large language model.
Models & capabilities · Culture & impact
Stable Diffusion is released to the public
Weights published under a permissive licence and runnable on a consumer graphics card, with community fine-tunes and graphical front-ends appearing within weeks.
Open weights & ecosystem · Models & capabilities
An AI image wins the Colorado State Fair art prize
Jason Allen's Midjourney piece 'Théâtre D'opéra Spatial' took first place in the fair's digital arts category and a $300 prize, and was later denied US copyright registration.
Culture & impact
Artists file a class action over image generators
Illustrators Sarah Andersen, Kelly McKernan and Karla Ortiz sued in the Northern District of California, the first case brought by creators rather than rights-holding companies.
Courts & copyright
Getty Images sues Stability AI
Getty's UK High Court claim alleged around 11 million of its images were used to train Stable Diffusion without a licence; a separate US suit followed in February.
Courts & copyright
Copyright Office rules AI-generated images in Zarya of the Dawn aren't copyrightable
The office kept protection for Kashtanova's text and her arrangement of images, but stripped it from each individual image Midjourney had generated.
Courts & copyright
Glaze tool lets artists cloak work against AI style-mimicry
The tool adds pixel-level perturbations invisible to people but that mislead image models into learning the wrong stylistic features from a piece of art.
Culture & impact
'Heart on My Sleeve' AI Drake/Weeknd song goes viral, then pulled from streaming
Released 4 April 2023 by the anonymous TikTok account Ghostwriter977, the track reached about 600,000 Spotify streams and 15 million TikTok views before Universal Music Group had it pulled.
Culture & impact
Publisher backlash over AI-generated book cover art
Bloomsbury said it was unaware a licensed stock image on Sarah J. Maas's paperback was AI-generated, five months after Tor drew similar criticism over a Christopher Paolini cover.
Culture & impact
Authors begin suing over training data
Comedian Sarah Silverman and novelists Richard Kadrey and Christopher Golden filed separate suits in California, seeking class-action status against both companies.
Courts & copyright
DC court rules AI-only artwork cannot be copyrighted
Judge Beryl Howell upheld the Copyright Office's refusal to register Stephen Thaler's machine-generated image, ruling human authorship is required.
Courts & copyright
The Authors Guild sues OpenAI
Seventeen novelists including Grisham and Martin filed a class action in the Southern District of New York alleging systematic copying of pirated books to train GPT.
Courts & copyright
Music publishers sue Anthropic over song lyrics
Universal, Concord and ABKCO alleged Claude reproduced lyrics from at least 500 songs, including a near-identical copy of Katy Perry's 'Roar', and sought statutory damages.
Courts & copyright
Researchers release Nightshade, a data-poisoning tool for artists against AI scrapers
Around 50 poisoned images could distort a diffusion model's output for a concept; the effect spread to related words such as 'puppy' when a model learned from enough of them.
Security & misuse · Courts & copyright
Beijing court grants copyright to an AI-generated image, splitting with the US
The Beijing Internet Court credited the prompter, not the AI or its developer, with authorship — the opposite conclusion the US Copyright Office had reached on Stable Diffusion images months earlier.
Courts & copyright
The New York Times sues OpenAI and Microsoft
The first major news organisation to sue over AI training data, alleging models could reproduce its articles near-verbatim.
Courts & copyright
AI-generated books impersonating real authors flood Amazon
The Authors Guild documented AI-written summaries and knockoffs appearing on Amazon within a day of a book's real release, naming Kara Swisher and others as targets.
Culture & impact · Courts & copyright
Judge narrows GitHub Copilot lawsuit, dismissing most claims
Judge Jon Tigar dismissed negligence, interference and most DMCA claims over Copilot's training data, leaving an open-source licence claim to proceed.
Courts & copyright
Judge dismisses most of Silverman's book-author lawsuit against OpenAI
The judge found the authors had not shown ChatGPT's output resembled their books closely enough, but let the core training-data infringement claim proceed.
Courts & copyright
OpenAI previews Sora, a text-to-video model
Clips up to a minute long held their subjects consistent across camera moves; OpenAI showed samples but gave no public access for ten months.
Models & capabilities · Culture & impact
Voice actors sue AI startup Lovo over unauthorised voice cloning
Lehrman and Sage say they were hired via Fiverr for research use only, but Lovo cloned their voices into 'Kyle Snow' and 'Sally Coleman' and resold them to customers.
Courts & copyright
OpenAI and News Corp sign multi-year global content partnership
Neither company disclosed terms, but the Wall Street Journal reported the deal could be worth over $250 million across five years, among the largest AI publisher agreements to date.
Money & business · Courts & copyright
Record labels sue Suno and Udio
Suno later conceded training on copyrighted recordings but argued the use was transformative fair use, comparable to a person learning to write by reading.
Courts & copyright
Judge lets core copyright claims against Stability AI proceed in Andersen
Judge William Orrick dismissed DMCA claims but allowed direct copyright-infringement and inducement claims against Stability AI, Midjourney and DeviantArt to proceed to discovery.
Courts & copyright
LAION releases Re-LAION-5B with CSAM links removed
The cleaned dataset shrank from 5.8 to 5.5 billion pairs after matching hashes from the Internet Watch Foundation and the Canadian Centre for Child Protection, eight months after Stanford's report.
Open weights & ecosystem · Security & misuse
Dow Jones and New York Post sue Perplexity for copyright infringement
News Corp titles sue Perplexity in New York, alleging its RAG search product reproduces their articles verbatim without a licence.
Courts & copyright
Judge dismisses Raw Story and AlterNet's DMCA suit against OpenAI
Judge Colleen McMahon dismisses news outlets' DMCA claim against OpenAI for lack of standing, an early loss for publishers suing over training data.
Courts & copyright
Copyright Office says AI outputs need human creative control to be copyrightable
Part 2 of the Copyright Office's three-part AI report found prompting alone does not establish authorship, but human selection or modification of AI output can be protected.
Courts & copyright
Court rejects Ross Intelligence's fair-use defence over Westlaw headnotes
Judge Bibas grants Thomson Reuters summary judgment, the first US ruling to reject an AI company's fair-use defence for training data.
Courts & copyright
14 publishers sue Cohere for copyright and trademark infringement
The complaint, filed in the Southern District of New York, cited more than 4,000 allegedly infringed articles and 75 example outputs, and added a trademark claim over fabricated brand attributions.
Courts & copyright
OpenAI submits proposals for the US AI Action Plan
OpenAI cast fair use for AI training as a national-security matter against China, months before the government's own Action Plan echoed its deregulatory framing.
Government & policy · Courts & copyright
ChatGPT's image generator sets off a Ghibli wave
Native image generation produced a flood of Studio Ghibli pastiche, adding a million users in an hour and reopening the style-copyright argument.
Culture & impact · Models & capabilities · Courts & copyright
Judge denies music publishers' injunction bid against Anthropic
Judge Eumi Lee found no irreparable harm shown, but a magistrate separately ordered Anthropic to produce a sample of Claude prompts and outputs for the publishers' review.
Courts & copyright
Copyright cases against OpenAI consolidated into a single New York MDL
The Judicial Panel on Multidistrict Litigation centred the New York Times, Daily News, Authors Guild and related author suits before Judge Sidney Stein, who already had six of the cases.
Courts & copyright
Judge lets most of NYT's copyright suit against OpenAI and Microsoft proceed
Judge Sidney Stein dismissed some DMCA and unfair-competition claims but let direct and contributory infringement claims proceed toward discovery, rejecting a fair-use ruling at this stage.
Courts & copyright
Ziff Davis sues OpenAI for copyright infringement
The digital-media publisher of PCMag, IGN, CNET and ZDNet filed a 62-page complaint in Delaware seeking damages reported at hundreds of millions of dollars.
Courts & copyright
Trump administration fires US Copyright Office director days after AI training report
Perlmutter says she was fired by email a day after her office's report questioned whether training on pirated or scraped works is always fair use; she sues, calling the removal unlawful.
Courts & copyright · Government & policy
Judge orders OpenAI to preserve all ChatGPT logs in NYT copyright case
Magistrate Judge Ona Wang ordered indefinite retention of chats users had deleted, calling roughly 20 million logs relevant to the New York Times' copyright claims.
Courts & copyright
EleutherAI releases the Common Pile v0.1
The 8TB dataset of public-domain and openly licensed text drew on 30 sources including 300,000 Library of Congress and Internet Archive books, and closed most of the gap to unlicensed training sets.
Open weights & ecosystem
OpenAI responds publicly to New York Times demand for user chat data
Chief operating officer Brad Lightcap called the retention order an overreach and said OpenAI was appealing it while continuing to build privacy protections.
Courts & copyright
Disney and Universal sue Midjourney
The 110-page complaint sought $150,000 per infringed work over characters including Darth Vader, Elsa and the Minions, which Midjourney's generator would reproduce on request.
Courts & copyright
UK Data (Use and Access) Act receives royal assent
Peers backed down after months of ping-pong on a transparency amendment for AI developers; the Act instead commits the government only to further reports.
Government & policy · Courts & copyright
A judge rules training on books is fair use
Alsup called training on purchased books 'spectacularly' transformative, comparing it to teaching schoolchildren to write, but ruled Anthropic's use of pirated copies in a permanent library was not fair use.
Courts & copyright
Getty refiles its Stability AI suit in California after Delaware jurisdiction dispute
Getty voluntarily dropped the Delaware case it had run since 2023 and filed a new, longer complaint in the Northern District of California, adding a copyright-dilution claim.
Courts & copyright
Warner Bros. Discovery sues Midjourney for copyright infringement
Filed in Los Angeles federal court, the complaint named Superman, Batman, Wonder Woman, Scooby-Doo and Bugs Bunny among characters Midjourney's image generator could reproduce.
Courts & copyright
Anthropic agrees a $1.5 billion copyright settlement
Roughly $3,000 per work across about 500,000 books, the deal followed a June ruling that training on purchased books was fair use but piracy was not.
Courts & copyright
Appeals court blocks Trump's firing of Copyright Office director
The panel found the register of copyrights sits in the legislative branch, so the president could not remove her unilaterally; the firing came a day after her AI-training report.
Courts & copyright · Government & policy
Britannica and Merriam-Webster sue Perplexity for copyright infringement
The complaint alleged verbatim reproduction of encyclopaedia and dictionary entries, plus AI-generated errors falsely attributed to the two brands as trademark harm.
Courts & copyright
Sora 2 launches as a social video app
An invite-only iOS feed of short AI videos with a consent-based cameo feature for real likenesses, launched with an opt-out copyright policy OpenAI reversed within days.
Models & capabilities · Culture & impact
Reddit sues Perplexity and scraping firms over AI data collection
Reddit alleged Perplexity used scraping firms to pull its posts indirectly from Google search results rather than pay for a licence, as OpenAI and Google had.
Courts & copyright
UMG settles with Udio, plans licensed joint AI music platform
Udio's existing service loses downloads and moves behind fingerprinting and filtering during a transition period, ahead of a jointly built, licensed successor in 2026.
Courts & copyright · Money & business
UK High Court largely rejects Getty's copyright claims against Stability AI
The court held that Stable Diffusion's trained weights are not a 'copy' of Getty's photographs under UK law; Getty had already dropped its main copyright claim mid-trial.
Courts & copyright
Munich court rules OpenAI infringed German song lyric copyrights
The court found that lyrics retained in a model's parameters count as an infringing reproduction, rejecting OpenAI's text-and-data-mining defence; OpenAI may appeal.
Courts & copyright
OpenAI accuses the New York Times of invading user privacy in discovery dispute
The dispute followed a magistrate judge's order that OpenAI hand over 20 million anonymised ChatGPT logs, rather than the keyword-filtered subset OpenAI had proposed.
Courts & copyright
Warner Music settles copyright suit with Suno, signs AI licensing deal
Suno will retire its current models for licensed replacements in 2026, cap free-tier downloads, and let artists control use of their names, likenesses, voices and compositions.
Courts & copyright · Money & business
Chicago Tribune sues Perplexity for copyright infringement
Tribune Publishing and MediaNews Group, both controlled by Alden Global Capital, alleged Perplexity ignored opt-out and robots.txt requests and sought damages of up to $150,000 per infringed work.
Courts & copyright
New York Times sues Perplexity for copyright infringement
The suit, filed in the Southern District of New York, alleged near-verbatim reproduction of Times articles and separately accused Perplexity of fabricating claims falsely attributed to the paper.
Courts & copyright
Disney and OpenAI reach a Sora content agreement
Disney agreed to license over 200 characters from Marvel, Pixar and Star Wars for one-year exclusive use in Sora and to invest $1bn in OpenAI, without covering talent likenesses or voices.
Courts & copyright · Money & business
Authors including John Carreyrou sue six AI companies over pirated training books
Filing individually rather than joining a class action, the authors argued settlements like Anthropic's paid roughly $3,000 per book, far less than statutory damages could yield.
Courts & copyright
UK court grants Getty permission to appeal Stability AI ruling
Getty's appeal turns on whether Stable Diffusion is an 'infringing copy' under UK copyright law even though no training image is stored in its weights.
Courts & copyright
Musicians' union sues Universal and Warner over their Suno and Udio AI licensing deals
Filed in the Southern District of New York, the suit argues session musicians are owed a share of settlement and licensing revenue under a 'new use' contract clause.
Courts & copyright · Money & business
Court grants final approval to $1.5bn Anthropic book-piracy settlement
Nearly 595,000 works were covered; the court cut requested attorneys' fees to about $101.6m and ordered Anthropic to destroy pirated files it had downloaded.
Courts & copyright