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OpenArtの最新情報

OpenArt、クリエイターのために、クリエイターの手で作られた新しいAIモデルのベンチマーク「OpenArt Arena」を発表

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OpenArtチーム
Sep 15, 2026 · 5分で読めます

この新しいリーダーボードは、クリエイター、映像作家、アニメーター、そしてあらゆるスキルレベルのクリエイターが、作品を高めるために最適なAI動画・画像モデルを選べるよう、公平な環境を実現します

  • OpenArt Arena は、映画/TV、広告、クリエイターなど複数の業界で活躍するトップクリエイターの専門的評価に基づく初のリーダーボードとなり、最も重視されるクリエイティブ基準を軸に設計されたブラインド評価を通じて構築されます

カリフォルニア州サンフランシスコ発 – 2026年9月15日OpenArt AI, the all-in-one AI creative platform and AI video generator that is changing the way visual stories are told for over 8 million monthly active users, today announced OpenArt Arena, a new AI image and video model leaderboard and benchmark built for and by the creative communities that are increasingly using AI to supercharge their work. The goal of OpenArt Arena is to become a brain trust for the creative community and make the use of AI more accessible and less daunting for all creatives, from AI neophyte to expert. While existing benchmarks generally aren’t organized around creative workflows, OpenArt Arena is designed to better serve the needs of creatives such as filmmakers, advertisers, creators, and storytellers of all kinds as the first leaderboard based on expert-led, task-specific evaluation. OpenArt Arena is available at openart.ai/arena.

“OpenArt sees firsthand how creators seek trusted resources for determining which AI models are best suited for specific creative tasks,” said Coco Mao, CEO and Co-founder of OpenArt. “As the pace of innovation accelerates, creators should not have to rely solely on technical benchmarks to make decisions about the tools that shape their work. OpenArt Arena is designed to fill that gap, bringing the perspectives of experienced practitioners and the creative community together to help people make more informed decisions about the AI tools they use every day.”

To develop the leaderboard, OpenArt is bringing together a “Creative Expert Council” of industry leaders, experienced practitioners, educators, and creative AI specialists, alongside a broader group of “tastemakers,” who are among the top users and creators on the OpenArt platform. Notable names include Emmy-winning animation director and creator William Lau; creative technologist Willonius “King Willonius” Hatcher; marketing leader David Shing “Shingy”; co-founders of The Monster Library Mark Monroe and Kevin Van Witt; founders of the creative community Machine Cinema Minh Do and Fred Grinstein; Global SVP, Group Executive Producer - AI, Edelman and lecturer at UCLA School of Theater, Film & Television Gabe Michael; and more.

The leaderboard will have category-specific rankings for industries such as advertising and marketing, filmmaking, graphic design, animation, and more. Rather than assigning one broad technical score to each model, the experts, spanning these categories, will take part in blind, side-by-side evaluations of unlabeled model outputs, selecting the result that best fulfills a specific creative brief and the criteria most relevant to that use case and category. Participants will evaluate models through the criteria creative professionals care about most, including aesthetics, prompt adherence, realism, motion quality, and more. By focusing on direct comparisons instead of asking judges to assign subjective scores in isolation, OpenArt Arena is designed to reflect how creative professionals actually assess work in real-world settings.

OpenArt developed the evaluation framework in close consultation with industry practitioners to ensure each benchmark reflects the standards and priorities of its various creative disciplines. OpenArt aims to update the OpenArt Arena regularly as models frequently evolve and new solutions enter the mix. Rankings are calculated from aggregated blind, pairwise evaluations using a Bradley–Terry statistical model.[OpenArt to confirm any more methodology details we can include and confirm how often the leaderboard will be updated].

OpenArt Arenaのローンチは、同社にとって大きな勢いのなかで実現しました。その一つが、6月に発表したDirectorです。これは「vibe directing」を導入した新しいビジュアルストーリーテリングツールで、あらゆるスキルレベルのユーザーが会話だけで映画のような動画を作成できます。この夏、OpenArtは 2026年 Disney Acceleratorプログラム.

OpenArt、OpenArt Arena、Directorに関する詳細はこちら openart.ai.

OpenArtについて

OpenArtは、数百万人のクリエイターがビジュアルストーリーを形にするために利用するAIクリエイティブプラットフォームです。元Googleのエンジニアによって設立され、サンフランシスコを拠点とするOpenArtは、2025年に売上を7倍に成長させ、ARRは1億ドルを突破しました。2026年6月、OpenArtは業界を一変させる Directorは、会話だけで完全な映画品質の動画を誰もが作成できる、革新的な新しいエージェント型ツールです。このローンチは、同社が「Vibe Directing」と呼ぶ新たなクリエイティブ時代の幕開けを告げます。「vibe coding」がソフトウェア開発のあり方を変えたように、「Vibe Directing」は動画制作に同じ変革をもたらそうとしています。

制限なく、思いのままに

OpenArtで画像・動画・キャラクター・ストーリーを生成する、数百万人のクリエイターに仲間入りしましょう。すべてが1つのプラットフォームに。

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