{"schema_version":"onlylabs.public_signal.v1","title":"Amazon (Nova) Model: amazon/chronos-2","description":"Amazon (Nova) model signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/67c71940-2d8b-42d5-b23c-282513cd1e7f","json_url":"https://onlylabs.fyi/signals/67c71940-2d8b-42d5-b23c-282513cd1e7f/signal.json","generated_at":"2026-06-11T02:49:53.695133+00:00","org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/amazon","dossier_json_url":"https://onlylabs.fyi/labs/amazon/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/67c71940-2d8b-42d5-b23c-282513cd1e7f","signal_json":"https://onlylabs.fyi/signals/67c71940-2d8b-42d5-b23c-282513cd1e7f/signal.json","source":"https://huggingface.co/amazon/chronos-2","lab_dossier":"https://onlylabs.fyi/labs/amazon","lab_dossier_json":"https://onlylabs.fyi/labs/amazon/dossier.json","analysis":"https://onlylabs.fyi/analysis/amazon","analysis_json":"https://onlylabs.fyi/analysis/amazon/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/amazon/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":"Amazon (Nova) published amazon/chronos-2. This model signal is evidence of what shipped on model infrastructure and how the release is positioned. High-signal details: license apache-2.0 · 12.4M HF downloads · Major Amazon model with huge downloads. onlylabs links this event to 1 captured evidence page and 6 related model signals.","signal_desk":"releases","source_context":{"source_url":"https://huggingface.co/amazon/chronos-2","source_host":"huggingface.co","occurred_at":"2025-10-30T14:54:39+00:00","first_seen_at":"2026-06-06T01:49:28.820608+00:00","date_source":"source","context":null},"context_markers":[{"label":"Lab","value":"Amazon (Nova)","source":"signal"},{"label":"Signal desk","value":"releases","source":"signal"},{"label":"Source 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model cards, repository releases, and launch artifacts into a current view of what shipped and what changed.","evidence_focus":["model card","release note","version or tag","pipeline tag","license","downloads, likes, stars, and linked papers"],"extraction_questions":["What actually shipped, and through which public artifact?","Which releases include inspectable model, repo, paper, or package evidence?","Which launches create new eval, data, infra, or deployment needs?","Which shipped signals are missing captured page context?"],"signal_questions":["What shipped in this model artifact, and what evidence describes its capability, license, or traction?","What actually shipped, and through which public artifact?","Which releases include inspectable model, repo, paper, or package evidence?","Do the 6 related model signals show a repeated pattern?"],"output_fields":["org","release_type","artifact","traction","data_business_lane","evidence_url"],"data_business_relevance":"Release signals show the hard edge of lab execution and help connect data-business opportunities to concrete model, repo, and deployment changes.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/67c71940-2d8b-42d5-b23c-282513cd1e7f/signal.json","required":true},{"label":"source","url":"https://huggingface.co/amazon/chronos-2","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/amazon/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/amazon/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/releases/signals.json","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 Amazon (Nova)'s model signal \"amazon/chronos-2\" for frontier lab strategy."},"semantic_triples":[{"subject":"Amazon (Nova)","predicate":"published model","object":"amazon/chronos-2","text":"Amazon (Nova) published model amazon/chronos-2."},{"subject":"amazon/chronos-2","predicate":"is classified as","object":"model signal","text":"amazon/chronos-2 is classified as model signal."},{"subject":"amazon/chronos-2","predicate":"belongs to","object":"releases desk","text":"amazon/chronos-2 belongs to releases desk."},{"subject":"amazon/chronos-2","predicate":"has evidence coverage","object":"1 captured evidence page","text":"amazon/chronos-2 has evidence coverage 1 captured evidence page."},{"subject":"amazon/chronos-2","predicate":"has captured page count","object":"1","text":"amazon/chronos-2 has captured page count 1."},{"subject":"amazon/chronos-2","predicate":"has readable page count","object":"1","text":"amazon/chronos-2 has readable page count 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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 apache-2.0 · 12.4M HF downloads · Major Amazon model with huge downloads. onlylabs links this event to 1 captured evidence page and 6 related model signals.","semantic_triples":[{"subject":"Amazon (Nova)","predicate":"published model","object":"amazon/chronos-2","text":"Amazon (Nova) published model amazon/chronos-2."},{"subject":"amazon/chronos-2","predicate":"is classified as","object":"model signal","text":"amazon/chronos-2 is classified as model signal."},{"subject":"amazon/chronos-2","predicate":"belongs to","object":"releases desk","text":"amazon/chronos-2 belongs to releases desk."},{"subject":"amazon/chronos-2","predicate":"has evidence coverage","object":"1 captured evidence page","text":"amazon/chronos-2 has evidence coverage 1 captured evidence page."}]},"signal":{"id":"67c71940-2d8b-42d5-b23c-282513cd1e7f","url":"https://onlylabs.fyi/signals/67c71940-2d8b-42d5-b23c-282513cd1e7f","json_url":"https://onlylabs.fyi/signals/67c71940-2d8b-42d5-b23c-282513cd1e7f/signal.json","source_url":"https://huggingface.co/amazon/chronos-2","title":"amazon/chronos-2","summary":"Amazon (Nova) published a model signal. onlylabs watches model cards, launch context, and traction.","context":null,"kind":{"key":"model_released","label":"Model"},"org":{"slug":"amazon","name":"Amazon (Nova)","category":"frontier-lab"},"occurred_at":"2025-10-30T14:54:39+00:00","first_seen_at":"2026-06-06T01:49:28.820608+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/amazon/chronos-2/raw/main/README.md"]},"facets":{"pipeline_tag":"time-series-forecasting","license":"apache-2.0"},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":12421045,"hf_likes":318},"data_radar":null},"primary_evidence_page":{"url":"https://huggingface.co/amazon/chronos-2/raw/main/README.md","final_url":"https://huggingface.co/amazon/chronos-2/raw/main/README.md","title":"amazon/chronos-2 model card","http_status":200,"content_type":"text/plain; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T02:49:53.695133+00:00","bytes":7773,"raw_path":"3b12410124bce1fd98818c17b2d9b15a7a77f05d47d04a3249db3f175adf9d66.md","content_hash":"c7b29bc88f5bc3ebc6e7213b6353be80090d671fefa4aa74ed20498838c16558","excerpt_chars":1200,"truncated":true,"excerpt":"--- license: apache-2.0 model_id: chronos-2 tags: - time series - forecasting - foundation models - pretrained models - safetensors paper: - https://arxiv.org/abs/2510.15821 datasets: - autogluon/chronos_datasets - Salesforce/GiftEvalPretrain leaderboards: - Salesforce/GIFT-Eval - autogluon/fev-leaderboard pipeline_tag: time-series-forecasting library_name: chronos-forecasting --- Chronos-2 **Update Jun 5, 2026:** ☁️ Deploy Chronos-2 on AWS with AutoGluon-Cloud. Real-time, serverless, or batch inference in 3 lines of code — pandas DataFrames in, forecasts out. Check out the [new deployment guide](https://auto.gluon.ai/cloud/stable/tutorials/foundation-model-timeseries.html). **Chronos-2** is a 120M-parameter, encoder-only time series foundation model for zero-shot forecasting. It supports **univariate**, **multivariate**, and **covariate-informed** tasks within a single architecture. Inspired by the T5 encoder, Chronos-2 produces multi-step-ahead quantile forecasts and uses a group attention mechanism for efficient in-context learning across related series and covariates. 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Real-time, serverless, or batch inference in 3 lines of code — pandas DataFrames in, forecasts out. Check out the [new deployment guide](https://auto.gluon.ai/cloud/stable/tutorials/foundation-model-timeseries.html). **Chronos-2** is a 120M-parameter, encoder-only time series foundation model for zero-shot forecasting. It supports **univariate**, **multivariate**, and **covariate-informed** tasks within a single architecture. Inspired by the T5 encoder, Chronos-2 produces multi-step-ahead quantile forecasts and uses a group attention mechanism for efficient in-context learning across related series and covariates. 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