{"schema_version":"onlylabs.public_signal.v1","title":"OpenAI Writing: OpenAI Five defeats Dota 2 world champions","description":"OpenAI writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/da7f514b-20c4-49c3-a596-baff99a97d2b","json_url":"https://onlylabs.fyi/signals/da7f514b-20c4-49c3-a596-baff99a97d2b/signal.json","generated_at":"2026-06-08T15:47:01.148+00:00","org":{"slug":"openai","name":"OpenAI","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/openai","dossier_json_url":"https://onlylabs.fyi/labs/openai/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/da7f514b-20c4-49c3-a596-baff99a97d2b","signal_json":"https://onlylabs.fyi/signals/da7f514b-20c4-49c3-a596-baff99a97d2b/signal.json","source":"https://openai.com/index/openai-five-defeats-dota-2-world-champions","lab_dossier":"https://onlylabs.fyi/labs/openai","lab_dossier_json":"https://onlylabs.fyi/labs/openai/dossier.json","analysis":"https://onlylabs.fyi/analysis/openai","analysis_json":"https://onlylabs.fyi/analysis/openai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/openai/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/talking","topic_signals_json":"https://onlylabs.fyi/topics/talking/signals.json","topic_feed":"https://onlylabs.fyi/topics/talking/feed.xml","data_business":null},"answer_pack":{"answer":"OpenAI published OpenAI Five defeats Dota 2 world champions. 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This talking signal gives public context for research themes, product direction, policy, or launch framing. 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Both OpenAI Five and DeepMind’s AlphaStar had previously beaten good pros privately but lost their live pro matches, making this also the first time an AI has beaten esports pros on livestream. At OpenAI Five Finals, we also shared two surprises: 1. OpenAI Five discovered a rudimentary ability to be a teammate with humans, even though our training process focuses exclusively on beating other bots. The ease with which we turned a competitive AI into a cooperative one makes us hopeful that future AI systems can be very beneficial for humans given active development effort. 2. From April 18–21, we’re scaling up OpenAI Five to play the Internet⁠, whether as a competitor or teammate. This final test will let us answer an important research question—to what extent OpenAI Five is exploitable or can otherwise be reliably beaten—and be potentially the largest-ever deployment of a..."},"evidence_pages":[{"url":"https://openai.com/index/openai-five-defeats-dota-2-world-champions","final_url":"https://openai.com/index/openai-five-defeats-dota-2-world-champions","title":"OpenAI Five defeats Dota 2 world champions","http_status":200,"content_type":null,"capture_method":"exa","fetched_at":"2026-06-08T15:47:01.148+00:00","bytes":null,"raw_path":null,"content_hash":null,"excerpt_chars":1200,"truncated":true,"excerpt":"OpenAI Five defeats Dota 2 world champions | OpenAI April 15, 2019 OpenAI Five defeats Dota 2 world champions Loading… Share OpenAI Five is the first AI to beat the world champions in an esports game, having won two back-to-back games versus the world champion Dota 2 team, OG⁠, at Finals⁠ this weekend. 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