{"rewrite":{"id":"r_ad919d0f4a316b4ee62cfa40","clusterId":"c_f8db5ba7f12767a7faedf891","slug":"kotoba-s-koto-powers-salesforce-agentforce-voice-in-japanese","model":"deepseek-v4-flash:free","headline":"Kotoba's Koto Powers Salesforce Agentforce Voice in Japanese","summary":"Kotoba Technologies announced that its speech foundation model Koto has been adopted for Japanese support in Salesforce's Agentforce Voice. The feature, which enables AI agents to handle phone calls, begins availability in Japan on August 7. Koto handles speech recognition, synthesis, and speech-to-speech translation for East Asian languages.","whyItMatters":"The adoption places Kotoba's Japanese speech AI inside Salesforce's enterprise agent platform, marking a step toward production use of the technology in contact centers.","webCardHtml":"\u003cp\u003eKotoba Technologies said its Koto speech model will underpin Japanese voice conversations in Salesforce\u0026#39;s Agentforce Voice. The feature lets AI agents autonomously handle customer calls over phone channels, and also works on web and mobile app channels.\u003c/p\u003e\u003cp\u003eKoto is an end-to-end speech AI model built for low-latency real-time processing. It covers speech recognition, speech synthesis, and speech-to-speech translation for simultaneous interpretation, with a focus on Japanese, Korean, and Chinese. It can run on-premises or on-device.\u003c/p\u003e\u003cp\u003eKotoba is also an investee of Salesforce Ventures. The company said the partnership will expand its multilingual voice AI offerings in enterprise areas like contact centers.\u003c/p\u003e","blueskyPost":"Kotoba's Koto speech model is now powering Japanese voice conversations in Salesforce's Agentforce Voice. The feature launches in Japan on August 7. Koto handles recognition, synthesis, and speech-to-speech translation for East Asian languages.","twitterPost":"Kotoba's Koto speech model has been adopted for Japanese support in Salesforce's Agentforce Voice. The AI agent phone feature launches in Japan on August 7. Koto covers STT, TTS, and speech-to-speech translation.","threadsPost":null,"newsletterBlurb":"Kotoba Technologies' speech foundation model Koto will power Japanese voice conversations in Salesforce's Agentforce Voice. The feature, which lets AI agents handle phone calls, launches in Japan on August 7. Kotoba is also a Salesforce Ventures investee.","attributionJson":"[{\"source\":\"ASCII.jp\",\"url\":\"https://ascii.jp/elem/000/004/426/4426064/?rss\",\"title\":\"Kotoba Technologiesの音声基盤モデル「Koto」、Salesforce「Agentforce Voice」の日本語版に採用\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":5461,"outputTokens":550,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1786335263,"createdAt":"2026-08-10T04:03:13.000Z","publishedAt":"2026-08-10T04:06:44.000Z","updatedAt":"2026-08-10T04:03:13.000Z"},"cluster":{"id":"c_f8db5ba7f12767a7faedf891","canonicalTitle":"Kotoba Technologiesの音声基盤モデル「Koto」、Salesforce「Agentforce Voice」の日本語版に採用","representativeArticleId":"a_91cade53fdc41eb41523657e","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"Koto\",\"Agentforce Voice\"],\"studios\":[\"Kotoba Technologies\",\"Salesforce\"],\"people\":[],\"type\":\"business\",\"domain\":\"industry\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-08-10T00:00:00.000Z","lastSeenAt":"2026-08-10T00:00:00.000Z","updatedAt":"2026-08-10T04:06:45.000Z"},"attribution":[{"source":"ASCII.jp","url":"https://ascii.jp/elem/000/004/426/4426064/?rss","title":"Kotoba Technologiesの音声基盤モデル「Koto」、Salesforce「Agentforce Voice」の日本語版に採用"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["Koto","Agentforce Voice"],"studios":["Kotoba Technologies","Salesforce"],"people":[],"type":"business","domain":"industry","is_roundup":false},"keyFacts":null}