{"rewrite":{"id":"r_f66e84b861919926538b3ace","clusterId":"c_44548ce34524322e2a0c8df8","slug":"proton-launches-lumo-2-0-claims-it-outperforms-claude-sonnet-4-6","model":"deepseek-v4-flash","headline":"Proton Launches Lumo 2.0, Claims It Outperforms Claude Sonnet 4.6","summary":"Proton announced Lumo 2.0 on June 30, 2026, a privacy-focused chatbot AI with image generation, web search, memory functions, and custom assistants. The company reports it scored 51 on the Artificial Analysis Intelligence Index, above Claude Sonnet 4.6's 44. Lumo 2.0 runs on European infrastructure with Swiss privacy protections and zero-access encryption.","whyItMatters":"Proton is positioning Lumo 2.0 as a competitive alternative to major AI assistants while maintaining a strict privacy-first architecture that does not record conversations or use user data for training.","webCardHtml":"\u003cp\u003eProton, the company behind Proton Mail, released Lumo 2.0 on June 30, 2026. The new model adds image generation and editing, web search with source citations, user-managed memory, and purpose-specific assistants called Custom Lumos. Proton cites the independent Artificial Analysis Intelligence Index, which combines 10 evaluations, to claim Lumo 2.0 Max scored 51, beating Claude Sonnet 4.6\u0026#39;s 44. The previous model Lumo 1.4 scored 15 on the same benchmark.\u003c/p\u003e\u003cp\u003eLumo 2.0 runs on European infrastructure and is protected by Swiss privacy laws and zero-access encryption. The company states it does not record conversations or use user data for model training. The AI is available in a free tier and two paid plans: Lumo Plus at 1,624 yen per month or 14,988 yen per year, and Lumo Professional for corporate teams. Proton says the service has surpassed 10 million users since its initial launch.\u003c/p\u003e","blueskyPost":"Proton launched Lumo 2.0, a privacy-focused AI with image gen, web search, and memory. Claims it scored 51 on an independent benchmark, above Claude Sonnet 4.6's 44. Runs on European infra with Swiss privacy protections.","twitterPost":"Proton launched Lumo 2.0, a privacy-first AI with image gen, web search, and memory. Claims 51 on an independent benchmark, above Claude Sonnet 4.6's 44. Swiss privacy law, zero-access encryption.","threadsPost":null,"newsletterBlurb":"Proton announced Lumo 2.0, a privacy-focused chatbot AI that adds image generation, web search, and user-managed memory. The company reports it scored 51 on the Artificial Analysis Intelligence Index, outperforming Claude Sonnet 4.6's 44. Lumo 2.0 runs on European infrastructure with Swiss privacy protections and zero-access encryption.","attributionJson":"[{\"source\":\"GIGAZINE\",\"url\":\"https://gigazine.net/news/20260701-proton-lumo-2-0/\",\"title\":\"Proton announces privacy-focused chat AI 'Lumo 2.0', outperforming Claude Sonnet 4.6\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4212,"outputTokens":673,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1782887578,"createdAt":"2026-07-01T06:21:18.000Z","publishedAt":"2026-07-01T06:24:50.000Z","updatedAt":"2026-07-01T06:24:50.000Z"},"cluster":{"id":"c_44548ce34524322e2a0c8df8","canonicalTitle":"Protonがプライバシー重視チャットAI「Lumo 2.0」を発表、Claude Sonnet 4.6を超える性能","representativeArticleId":"a_bda55148a590326f1e4b2f8c","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"Lumo 2.0\"],\"studios\":[],\"people\":[],\"type\":\"announcement\",\"domain\":\"other\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-07-01T05:40:00.000Z","lastSeenAt":"2026-07-01T05:40:00.000Z","updatedAt":"2026-07-01T06:24:51.000Z"},"attribution":[{"source":"GIGAZINE","url":"https://gigazine.net/news/20260701-proton-lumo-2-0/","title":"Protonがプライバシー重視チャットAI「Lumo 2.0」を発表、Claude Sonnet 4.6を超える性能"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["Lumo 2.0"],"studios":[],"people":[],"type":"announcement","domain":"other","is_roundup":false},"keyFacts":["Proton released Lumo 2.0 on June 30, 2026, adding image generation, web search, memory functions, and custom assistants.","Proton claims Lumo 2.0 Max scored 51 on the Artificial Analysis Intelligence Index, beating Claude Sonnet 4.6's 44.","Lumo 2.0 runs on European infrastructure with Swiss privacy protections and zero-access encryption, and does not record conversations or use user data for training.","The AI is available in a free tier and two paid plans: Lumo Plus at 1,624 yen per month or 14,988 yen per year, and Lumo Professional for corporate teams.","Proton says the service has surpassed 10 million users since its initial launch."]}