{"schema_version":"onlylabs.public_signal.v1","title":"IBM (Granite) Model: ibm-granite/granite-speech-4.1-2b","description":"IBM (Granite) model signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/ccf70c48-dcdd-4aa0-bc7b-55548d7391e9","json_url":"https://onlylabs.fyi/signals/ccf70c48-dcdd-4aa0-bc7b-55548d7391e9/signal.json","generated_at":"2026-06-11T02:40:56.555336+00:00","org":{"slug":"ibm","name":"IBM (Granite)","category":"neolab","category_label":"Neolab","dossier_url":"https://onlylabs.fyi/labs/ibm","dossier_json_url":"https://onlylabs.fyi/labs/ibm/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/ccf70c48-dcdd-4aa0-bc7b-55548d7391e9","signal_json":"https://onlylabs.fyi/signals/ccf70c48-dcdd-4aa0-bc7b-55548d7391e9/signal.json","source":"https://huggingface.co/ibm-granite/granite-speech-4.1-2b","lab_dossier":"https://onlylabs.fyi/labs/ibm","lab_dossier_json":"https://onlylabs.fyi/labs/ibm/dossier.json","analysis":"https://onlylabs.fyi/analysis/ibm","analysis_json":"https://onlylabs.fyi/analysis/ibm/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/ibm/evidence.json","category":"https://onlylabs.fyi/neolabs","category_json":"https://onlylabs.fyi/neolabs.json","category_feed":"https://onlylabs.fyi/neolabs/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json?category=neolab","topic":"https://onlylabs.fyi/topics/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json?category=neolab","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml?category=neolab","data_business":null},"answer_pack":{"answer":"IBM (Granite) published ibm-granite/granite-speech-4.1-2b. This model signal is evidence of what shipped on model infrastructure and how the release is positioned. 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The model was trained on 174,000 hours of audio from public corpora for ASR and AST as well as synthetic datasets tailored to support Japanese ASR, keyword-biased ASR and speech translation. Granite Speech 4.1 2B was trained by modality aligning an intermediate checkpoint of [granite-4.0-1b-base](https://huggingface.co/ibm-granite/granite-4.0-1b-base) to speech on publicly available open source corpora containing audio inputs and text targets. Compared to its predecessor [granite-4.0-1b-speech](https://huggingface.co/ibm-granite/granite-4.0-1b-speech), this model has the same parameter count (the new naming convention reflects actual instead of base LLM size) and provides additional capabilities and improvements: * Higher..."},"evidence_pages":[{"url":"https://huggingface.co/ibm-granite/granite-speech-4.1-2b/raw/main/README.md","final_url":"https://huggingface.co/ibm-granite/granite-speech-4.1-2b/raw/main/README.md","title":"ibm-granite/granite-speech-4.1-2b model card","http_status":200,"content_type":"text/plain; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T02:40:56.555336+00:00","bytes":20187,"raw_path":"cb04625c20435f5fbd0b724c5b4b0c3ea9597612455c1138001dd0d7e59254fd.md","content_hash":"b19000f47a92d898443500096858d1f0dbf1faa00ddcb642be98e5eac83179e9","excerpt_chars":1200,"truncated":true,"excerpt":"--- license: apache-2.0 language: - multilingual - en - fr - de - es - pt - ja base_model: - ibm-granite/granite-4.0-1b-base library_name: transformers --- Granite-Speech-4.1-2B **Model Summary:** Granite Speech 4.1 2B is a compact and efficient speech-language model, specifically designed for multilingual automatic speech recognition (ASR) and bidirectional automatic speech translation (AST) for English, French, German, Spanish, Portuguese and Japanese. 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