{"schema_version":"onlylabs.public_signal.v1","title":"AI21 Labs Model: ai21labs/AI21-Jamba2-3B","description":"AI21 Labs model signal with public source context, captured evidence pages, related signals, and category-scoped analysis context.","url":"https://onlylabs.fyi/signals/82bd31a3-1060-481c-8dca-c67a3460081d","json_url":"https://onlylabs.fyi/signals/82bd31a3-1060-481c-8dca-c67a3460081d/signal.json","generated_at":"2026-06-11T02:49:47.154817+00:00","org":{"slug":"ai21","name":"AI21 Labs","category":"neolab","category_label":"Neolab","dossier_url":"https://onlylabs.fyi/labs/ai21","dossier_json_url":"https://onlylabs.fyi/labs/ai21/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/82bd31a3-1060-481c-8dca-c67a3460081d","signal_json":"https://onlylabs.fyi/signals/82bd31a3-1060-481c-8dca-c67a3460081d/signal.json","source":"https://huggingface.co/ai21labs/AI21-Jamba2-3B","lab_dossier":"https://onlylabs.fyi/labs/ai21","lab_dossier_json":"https://onlylabs.fyi/labs/ai21/dossier.json","analysis":"https://onlylabs.fyi/analysis/ai21","analysis_json":"https://onlylabs.fyi/analysis/ai21/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/ai21/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":"AI21 Labs published ai21labs/AI21-Jamba2-3B. This model signal is evidence of what shipped on model infrastructure and how the release is positioned. 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for this category, keep conclusions tied to category-specific strategy, source evidence, and follow-up questions.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/82bd31a3-1060-481c-8dca-c67a3460081d/signal.json","required":true},{"label":"source","url":"https://huggingface.co/ai21labs/AI21-Jamba2-3B","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/ai21/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/ai21/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/releases/signals.json?category=neolab","required":false},{"label":"data_radar_json","url":null,"required":false}],"expected_output":["one-paragraph source-grounded interpretation","category-specific implication","confidence and missing evidence","recommended next source to inspect"],"prompt_seed":"Using only the linked onlylabs JSON, captured source context, and cited evidence, analyze AI21 Labs's model signal \"ai21labs/AI21-Jamba2-3B\" for neolab strategy."},"semantic_triples":[{"subject":"AI21 Labs","predicate":"published model","object":"ai21labs/AI21-Jamba2-3B","text":"AI21 Labs published model ai21labs/AI21-Jamba2-3B."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"is classified as","object":"model signal","text":"ai21labs/AI21-Jamba2-3B is classified as model signal."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"belongs to","object":"releases desk","text":"ai21labs/AI21-Jamba2-3B belongs to releases desk."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has evidence coverage","object":"1 captured evidence page","text":"ai21labs/AI21-Jamba2-3B has evidence coverage 1 captured evidence page."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has captured page count","object":"1","text":"ai21labs/AI21-Jamba2-3B has captured page count 1."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has readable page count","object":"1","text":"ai21labs/AI21-Jamba2-3B has readable page count 1."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has related signal count","object":"6","text":"ai21labs/AI21-Jamba2-3B has related signal count 6."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has analysis playbook objective","object":"Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","text":"ai21labs/AI21-Jamba2-3B has analysis playbook objective Turn model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has source host","object":"huggingface.co","text":"ai21labs/AI21-Jamba2-3B has source host huggingface.co."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has lab","object":"AI21 Labs","text":"ai21labs/AI21-Jamba2-3B has lab AI21 Labs."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has signal desk","object":"releases","text":"ai21labs/AI21-Jamba2-3B has signal desk releases."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has source host","object":"huggingface.co","text":"ai21labs/AI21-Jamba2-3B has source host huggingface.co."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has task","object":"text-generation","text":"ai21labs/AI21-Jamba2-3B has task text-generation."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has license","object":"apache-2.0","text":"ai21labs/AI21-Jamba2-3B has license apache-2.0."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has library","object":"transformers","text":"ai21labs/AI21-Jamba2-3B has library transformers."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has downloads","object":"560","text":"ai21labs/AI21-Jamba2-3B has downloads 560."},{"subject":"ai21labs/AI21-Jamba2-3B","predicate":"has likes","object":"42","text":"ai21labs/AI21-Jamba2-3B has likes 42."}]},"intelligence":{"signal_desk":"releases","answer":"AI21 Labs published ai21labs/AI21-Jamba2-3B. 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At just 3B parameters, it runs efficiently on consumer devices—iPhones, Androids, Macs, and PCs—while maintaining the grounding and instruction-following capabilities required for production use. Released under Apache 2.0 License with a 256K context window, Jamba2 3B enables developers to build reliable AI applications for edge environments. For more details, read the [full release blog post](https://www.ai21.com/blog/introducing-jamba2/). 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At just 3B parameters, it runs efficiently on consumer devices—iPhones, Androids, Macs, and PCs—while maintaining the grounding and instruction-following capabilities required for production use. Released under Apache 2.0 License with a 256K context window, Jamba2 3B enables developers to build reliable AI applications for edge environments. For more details, read the [full release blog post](https://www.ai21.com/blog/introducing-jamba2/). Key Advantages * **On-device deployment:** Runs efficiently on iPhones, Androids, Macs, and PCs * **Ultra-compact footprint:** 3B parameters enabling edge deployments with minimal resources * **Benchmark leadership:** Excels on IFBench, IFEval, Collie, and FACTS * **256K context window:** Processes long documents and knowledge bases * **Apache 2.0 License:** Fully open source for commercial use * **SSM-Transformer architecture:** Memory-efficient design for resource-constrained environments Evaluation Results Jamba2 3B achieves..."}],"related_signals":[{"id":"c335fa3f-d9d7-48f5-b630-524d18848151","url":"https://onlylabs.fyi/signals/c335fa3f-d9d7-48f5-b630-524d18848151","source_url":"https://huggingface.co/ai21labs/AI21-Jamba2-Mini","title":"ai21labs/AI21-Jamba2-Mini","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"ai21","name":"AI21 Labs","category":"neolab"},"occurred_at":"2026-01-06T08:18:34+00:00","first_seen_at":"2026-06-06T01:49:32.144277+00:00","date_source":"source"},{"id":"08cad506-5c93-478b-b35e-89c47e0add0b","url":"https://onlylabs.fyi/signals/08cad506-5c93-478b-b35e-89c47e0add0b","source_url":"https://huggingface.co/ai21labs/AI21-Jamba-Reasoning-3B","title":"ai21labs/AI21-Jamba-Reasoning-3B","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"ai21","name":"AI21 Labs","category":"neolab"},"occurred_at":"2025-10-05T09:43:05+00:00","first_seen_at":"2026-06-06T01:49:32.144277+00:00","date_source":"source"},{"id":"12cb53f1-8243-4247-837b-ee88d2015ed7","url":"https://onlylabs.fyi/signals/12cb53f1-8243-4247-837b-ee88d2015ed7","source_url":"https://huggingface.co/ai21labs/AI21-Jamba-Large-1.7","title":"ai21labs/AI21-Jamba-Large-1.7","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"ai21","name":"AI21 Labs","category":"neolab"},"occurred_at":"2025-07-02T07:07:10+00:00","first_seen_at":"2026-06-06T01:49:32.144277+00:00","date_source":"source"},{"id":"f45882cb-77d4-43d1-9894-de46e865960f","url":"https://onlylabs.fyi/signals/f45882cb-77d4-43d1-9894-de46e865960f","source_url":"https://huggingface.co/ai21labs/AI21-Jamba-Mini-1.7","title":"ai21labs/AI21-Jamba-Mini-1.7","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"ai21","name":"AI21 Labs","category":"neolab"},"occurred_at":"2025-07-01T10:46:27+00:00","first_seen_at":"2026-06-06T01:49:32.144277+00:00","date_source":"source"},{"id":"6ec78ce8-1707-45e3-8a8a-2f84fb5bfaf7","url":"https://onlylabs.fyi/signals/6ec78ce8-1707-45e3-8a8a-2f84fb5bfaf7","source_url":"https://huggingface.co/ai21labs/AI21-Jamba-Mini-1.6","title":"ai21labs/AI21-Jamba-Mini-1.6","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"ai21","name":"AI21 Labs","category":"neolab"},"occurred_at":"2025-02-27T16:01:34+00:00","first_seen_at":"2026-06-06T01:49:32.144277+00:00","date_source":"source"},{"id":"daf28eea-a467-4895-b12b-c459437bf9b0","url":"https://onlylabs.fyi/signals/daf28eea-a467-4895-b12b-c459437bf9b0","source_url":"https://huggingface.co/ai21labs/AI21-Jamba-Large-1.6","title":"ai21labs/AI21-Jamba-Large-1.6","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"ai21","name":"AI21 Labs","category":"neolab"},"occurred_at":"2025-02-27T16:00:42+00:00","first_seen_at":"2026-06-06T01:49:32.144277+00:00","date_source":"source"}]}