{"adoption": {"forks": 128, "observed_at": "2026-08-28T04:04:51.912219+00:00", "stars": 1486}, "canonical_url": "https://ross.abutalabs.com/products/soprano", "card": {"archived": false, "artifact_type": "library", "description": "Soprano: Instant, Ultra-Realistic Text-to-Speech", "domain": ["speech-processing", "machine-learning", "artificial-intelligence"], "enriched": true, "function": ["tts", "speech-recognition", "llm-inference", "cli", "http-server"], "health_score": 57, "homepage": "https://huggingface.co/spaces/ekwek/Soprano-TTS", "language": "Python", "license": "Apache-2.0", "license_family": "permissive", "maturity": "active", "member_repos": ["ekwek1/soprano"], "name": "ekwek1/soprano", "platform": ["python", "cross-platform", "cli"], "pushed_at": "2026-01-15T16:32:56+00:00", "repo": "ekwek1/soprano", "stars": 1486, "tags": ["text-to-speech", "on-device", "streaming-audio", "onnx", "openai-compatible-api", "comfyui", "lightweight-model", "audio", "cuda", "gpu", "web-server"], "topics": ["text-to-speech", "tts"], "urls": [], "use_cases": ["convert text to realistic speech audio on-device", "stream tts audio with low latency", "run fast text-to-speech on cpu without a gpu", "self-host an openai-compatible tts endpoint", "generate long-form narration with unlimited length", "fine-tune a custom voice model", "integrate tts into comfyui workflows"], "what_it_is": "Soprano is an ultra-lightweight 80M-parameter text-to-speech model and Python library for fast, expressive, high-fidelity speech synthesis on CPU, CUDA, and MPS devices. It ships with a WebUI, CLI, OpenAI-compatible endpoint, ONNX export, and ComfyUI integration for both interactive and production inference.", "when_to_avoid": ["you need the absolute highest fidelity from large state-of-the-art tts models", "you require many built-in languages or voices beyond what the model supports", "you need voice cloning out of the box without training your own model"], "when_to_choose": ["you need fast, low-latency tts on cpu or edge hardware", "you want a small model under 1 GB memory footprint", "you need streaming speech generation with sub-250ms latency", "you want multiple inference interfaces (cli, webui, api, onnx)"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/soprano", "repo": "ekwek1/soprano", "role": "main", "score": 44}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:33:51.099451+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "372f23e3950d775e655c21a23bf9c6c33d22e3c67e6bb8f510efd795263f38f8", "fetched_at": "2026-08-28T04:04:51.912219+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ekwek1/soprano"}, {"content_hash": "b1775f87c550bd2feb83f01acb38c3803a939324c7ce75bd298f32c1d85bab97", "fetched_at": "2026-08-29T11:39:58.250473+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/ekwek/Soprano-TTS"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:33:51.099451+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "372f23e3950d775e655c21a23bf9c6c33d22e3c67e6bb8f510efd795263f38f8", "fetched_at": "2026-08-28T04:04:51.912219+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ekwek1/soprano"}, {"content_hash": "b1775f87c550bd2feb83f01acb38c3803a939324c7ce75bd298f32c1d85bab97", "fetched_at": "2026-08-29T11:39:58.250473+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/ekwek/Soprano-TTS"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:33:51.099451+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "372f23e3950d775e655c21a23bf9c6c33d22e3c67e6bb8f510efd795263f38f8", "fetched_at": "2026-08-28T04:04:51.912219+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ekwek1/soprano"}, {"content_hash": "b1775f87c550bd2feb83f01acb38c3803a939324c7ce75bd298f32c1d85bab97", "fetched_at": "2026-08-29T11:39:58.250473+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/ekwek/Soprano-TTS"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:33:51.099451+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "372f23e3950d775e655c21a23bf9c6c33d22e3c67e6bb8f510efd795263f38f8", "fetched_at": "2026-08-28T04:04:51.912219+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ekwek1/soprano"}, {"content_hash": "b1775f87c550bd2feb83f01acb38c3803a939324c7ce75bd298f32c1d85bab97", "fetched_at": "2026-08-29T11:39:58.250473+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/ekwek/Soprano-TTS"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:33:51.099451+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "372f23e3950d775e655c21a23bf9c6c33d22e3c67e6bb8f510efd795263f38f8", "fetched_at": "2026-08-28T04:04:51.912219+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ekwek1/soprano"}, {"content_hash": "b1775f87c550bd2feb83f01acb38c3803a939324c7ce75bd298f32c1d85bab97", "fetched_at": "2026-08-29T11:39:58.250473+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/ekwek/Soprano-TTS"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:33:51.099451+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "372f23e3950d775e655c21a23bf9c6c33d22e3c67e6bb8f510efd795263f38f8", "fetched_at": "2026-08-28T04:04:51.912219+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ekwek1/soprano"}, {"content_hash": "b1775f87c550bd2feb83f01acb38c3803a939324c7ce75bd298f32c1d85bab97", "fetched_at": "2026-08-29T11:39:58.250473+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/ekwek/Soprano-TTS"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:51.912219+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:33:51.099451+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "372f23e3950d775e655c21a23bf9c6c33d22e3c67e6bb8f510efd795263f38f8", "fetched_at": "2026-08-28T04:04:51.912219+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ekwek1/soprano"}, {"content_hash": "b1775f87c550bd2feb83f01acb38c3803a939324c7ce75bd298f32c1d85bab97", "fetched_at": "2026-08-29T11:39:58.250473+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/ekwek/Soprano-TTS"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:33:51.099451+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "372f23e3950d775e655c21a23bf9c6c33d22e3c67e6bb8f510efd795263f38f8", "fetched_at": "2026-08-28T04:04:51.912219+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ekwek1/soprano"}, {"content_hash": "b1775f87c550bd2feb83f01acb38c3803a939324c7ce75bd298f32c1d85bab97", "fetched_at": "2026-08-29T11:39:58.250473+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/ekwek/Soprano-TTS"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:33:51.099451+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "372f23e3950d775e655c21a23bf9c6c33d22e3c67e6bb8f510efd795263f38f8", "fetched_at": "2026-08-28T04:04:51.912219+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ekwek1/soprano"}, {"content_hash": "b1775f87c550bd2feb83f01acb38c3803a939324c7ce75bd298f32c1d85bab97", "fetched_at": "2026-08-29T11:39:58.250473+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/ekwek/Soprano-TTS"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:33:51.099451+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "372f23e3950d775e655c21a23bf9c6c33d22e3c67e6bb8f510efd795263f38f8", "fetched_at": "2026-08-28T04:04:51.912219+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ekwek1/soprano"}, {"content_hash": "b1775f87c550bd2feb83f01acb38c3803a939324c7ce75bd298f32c1d85bab97", "fetched_at": "2026-08-29T11:39:58.250473+00:00", "kind": "homepage", "missing": false, "url": "https://huggingface.co/spaces/ekwek/Soprano-TTS"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 62, "longevity": 19, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 276, "days_push": 230, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 44, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}