{"schema_version":"onlylabs.public_signal.v1","title":"Mistral AI Model: mistralai/Voxtral-4B-TTS-2603","description":"Mistral AI model signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/2c41417b-cb8c-4030-8630-220e92f83efb","json_url":"https://onlylabs.fyi/signals/2c41417b-cb8c-4030-8630-220e92f83efb/signal.json","generated_at":"2026-06-11T02:49:50.936343+00:00","org":{"slug":"mistral","name":"Mistral AI","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/mistral","dossier_json_url":"https://onlylabs.fyi/labs/mistral/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/2c41417b-cb8c-4030-8630-220e92f83efb","signal_json":"https://onlylabs.fyi/signals/2c41417b-cb8c-4030-8630-220e92f83efb/signal.json","source":"https://huggingface.co/mistralai/Voxtral-4B-TTS-2603","lab_dossier":"https://onlylabs.fyi/labs/mistral","lab_dossier_json":"https://onlylabs.fyi/labs/mistral/dossier.json","analysis":"https://onlylabs.fyi/analysis/mistral","analysis_json":"https://onlylabs.fyi/analysis/mistral/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/mistral/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/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml","data_business":null},"answer_pack":{"answer":"Mistral AI published mistralai/Voxtral-4B-TTS-2603. This model signal is evidence of what shipped on model infrastructure and how the release is positioned. 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This model signal is evidence of what shipped on model infrastructure and how the release is positioned. High-signal details: license cc-by-nc-4.0 · 28.6K HF downloads · Notable TTS model release with solid traction. onlylabs links this event to 1 captured evidence page and 6 related model signals.","semantic_triples":[{"subject":"Mistral AI","predicate":"published model","object":"mistralai/Voxtral-4B-TTS-2603","text":"Mistral AI published model mistralai/Voxtral-4B-TTS-2603."},{"subject":"mistralai/Voxtral-4B-TTS-2603","predicate":"is classified as","object":"model signal","text":"mistralai/Voxtral-4B-TTS-2603 is classified as model signal."},{"subject":"mistralai/Voxtral-4B-TTS-2603","predicate":"belongs to","object":"releases desk","text":"mistralai/Voxtral-4B-TTS-2603 belongs to releases desk."},{"subject":"mistralai/Voxtral-4B-TTS-2603","predicate":"has evidence coverage","object":"1 captured evidence page","text":"mistralai/Voxtral-4B-TTS-2603 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"2c41417b-cb8c-4030-8630-220e92f83efb","url":"https://onlylabs.fyi/signals/2c41417b-cb8c-4030-8630-220e92f83efb","json_url":"https://onlylabs.fyi/signals/2c41417b-cb8c-4030-8630-220e92f83efb/signal.json","source_url":"https://huggingface.co/mistralai/Voxtral-4B-TTS-2603","title":"mistralai/Voxtral-4B-TTS-2603","summary":"Mistral AI published a model signal. onlylabs watches model cards, launch context, and traction.","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"mistral","name":"Mistral AI","category":"frontier-lab"},"occurred_at":"2025-11-17T17:06:57+00:00","first_seen_at":"2026-06-06T01:49:31.522951+00:00","date_source":"source","evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://huggingface.co/mistralai/Voxtral-4B-TTS-2603/raw/main/README.md"]},"facets":{"pipeline_tag":"text-to-speech","license":"cc-by-nc-4.0"},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":28582,"hf_likes":848},"data_radar":null},"primary_evidence_page":{"url":"https://huggingface.co/mistralai/Voxtral-4B-TTS-2603/raw/main/README.md","final_url":"https://huggingface.co/mistralai/Voxtral-4B-TTS-2603/raw/main/README.md","title":"mistralai/Voxtral-4B-TTS-2603 model card","http_status":200,"content_type":"text/plain; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T02:49:50.936343+00:00","bytes":5998,"raw_path":"169c9b2614afd73311b080113881528ff2803095f160579439758cf48a0c57de.md","content_hash":"33b56cf6987186fe7ccc5057027af5132186974d9e726d1fd8c926795674da00","excerpt_chars":1200,"truncated":true,"excerpt":"--- library_name: vllm language: - en - fr - es - pt - it - nl - de - ar - hi license: cc-by-nc-4.0 inference: false base_model: - mistralai/Ministral-3-3B-Base-2512 extra_gated_description: >- If you want to learn more about how we process your personal data, please read our <a href=\"https://mistral.ai/terms/\">Privacy Policy</a>. tags: - mistral-common pipeline_tag: text-to-speech --- Voxtral 4B TTS 2603 Voxtral TTS is a frontier, open-weights text-to-speech model that’s fast, instantly adaptable, and produces lifelike speech for voice agents. The model is released with BF16 weights and a set of reference voices. These voices are licensed under CC BY-NC 4, which is the license that the model inherits. For more details, see our: - [🔊 Demo](https://console.mistral.ai/build/audio/text-to-speech) - [✍️ Blog post](https://mistral.ai/news/voxtral-tts) - [🔬 Research Paper](https://arxiv.org/abs/2603.25551) Key Features Voxtral TTS delivers enterprise-grade text-to-speech for production voice agents, with the following capabilities: - **Realistic, expressive speech** with natural prosody and emotional range across 9 major languages, with support for diverse dialects - **Text-to-Speech..."},"evidence_pages":[{"url":"https://huggingface.co/mistralai/Voxtral-4B-TTS-2603/raw/main/README.md","final_url":"https://huggingface.co/mistralai/Voxtral-4B-TTS-2603/raw/main/README.md","title":"mistralai/Voxtral-4B-TTS-2603 model card","http_status":200,"content_type":"text/plain; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T02:49:50.936343+00:00","bytes":5998,"raw_path":"169c9b2614afd73311b080113881528ff2803095f160579439758cf48a0c57de.md","content_hash":"33b56cf6987186fe7ccc5057027af5132186974d9e726d1fd8c926795674da00","excerpt_chars":1200,"truncated":true,"excerpt":"--- library_name: vllm language: - en - fr - es - pt - it - nl - de - ar - hi license: cc-by-nc-4.0 inference: false base_model: - mistralai/Ministral-3-3B-Base-2512 extra_gated_description: >- If you want to learn more about how we process your personal data, please read our <a href=\"https://mistral.ai/terms/\">Privacy Policy</a>. tags: - mistral-common pipeline_tag: text-to-speech --- Voxtral 4B TTS 2603 Voxtral TTS is a frontier, open-weights text-to-speech model that’s fast, instantly adaptable, and produces lifelike speech for voice agents. 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For more details, see our: - [🔊 Demo](https://console.mistral.ai/build/audio/text-to-speech) - [✍️ Blog post](https://mistral.ai/news/voxtral-tts) - [🔬 Research Paper](https://arxiv.org/abs/2603.25551) Key Features Voxtral TTS delivers enterprise-grade text-to-speech for production voice agents, with the following capabilities: - **Realistic, expressive speech** with natural prosody and emotional range across 9 major languages, with support for diverse dialects - **Text-to-Speech..."}],"related_signals":[{"id":"898a6f2d-cd4a-4d67-b3b0-8054b9227606","url":"https://onlylabs.fyi/signals/898a6f2d-cd4a-4d67-b3b0-8054b9227606","source_url":"https://huggingface.co/mistralai/Mistral-Medium-3.5-128B-EAGLE","title":"mistralai/Mistral-Medium-3.5-128B-EAGLE","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"mistral","name":"Mistral AI","category":"frontier-lab"},"occurred_at":"2026-04-27T13:35:34+00:00","first_seen_at":"2026-06-06T01:49:31.522951+00:00","date_source":"source"},{"id":"c1ffa5c4-6931-43ef-ba30-6128b447db79","url":"https://onlylabs.fyi/signals/c1ffa5c4-6931-43ef-ba30-6128b447db79","source_url":"https://huggingface.co/mistralai/Mistral-Medium-3.5-128B","title":"mistralai/Mistral-Medium-3.5-128B","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"mistral","name":"Mistral AI","category":"frontier-lab"},"occurred_at":"2026-03-31T09:50:20+00:00","first_seen_at":"2026-06-06T01:49:31.522951+00:00","date_source":"source"},{"id":"4dfa7d54-9ffd-4cde-a2a3-4a14ee152242","url":"https://onlylabs.fyi/signals/4dfa7d54-9ffd-4cde-a2a3-4a14ee152242","source_url":"https://huggingface.co/mistralai/Leanstral-2603","title":"mistralai/Leanstral-2603","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"mistral","name":"Mistral AI","category":"frontier-lab"},"occurred_at":"2026-03-11T14:01:29+00:00","first_seen_at":"2026-06-06T01:49:31.522951+00:00","date_source":"source"},{"id":"11f51dc4-4f03-4711-b31f-732b4b74f580","url":"https://onlylabs.fyi/signals/11f51dc4-4f03-4711-b31f-732b4b74f580","source_url":"https://huggingface.co/mistralai/Mistral-Small-4-119B-2603-eagle","title":"mistralai/Mistral-Small-4-119B-2603-eagle","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"mistral","name":"Mistral AI","category":"frontier-lab"},"occurred_at":"2026-03-04T16:38:14+00:00","first_seen_at":"2026-06-06T01:49:31.522951+00:00","date_source":"source"},{"id":"576816e8-c697-438b-a72d-3f264c51cd96","url":"https://onlylabs.fyi/signals/576816e8-c697-438b-a72d-3f264c51cd96","source_url":"https://huggingface.co/mistralai/Mistral-Small-4-119B-2603-NVFP4","title":"mistralai/Mistral-Small-4-119B-2603-NVFP4","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"mistral","name":"Mistral AI","category":"frontier-lab"},"occurred_at":"2026-03-03T10:51:08+00:00","first_seen_at":"2026-06-06T01:49:31.522951+00:00","date_source":"source"},{"id":"745bae91-ddab-4a26-b0b9-fa28ececd6a3","url":"https://onlylabs.fyi/signals/745bae91-ddab-4a26-b0b9-fa28ececd6a3","source_url":"https://huggingface.co/mistralai/Mistral-Small-4-119B-2603","title":"mistralai/Mistral-Small-4-119B-2603","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"mistral","name":"Mistral AI","category":"frontier-lab"},"occurred_at":"2026-01-23T13:14:14+00:00","first_seen_at":"2026-06-06T01:49:31.522951+00:00","date_source":"source"}]}