{"id":"carbon-x","slug":"carbon-x","name":"Carbon-X","orgId":"huggingface","family":"carbon-x","releaseDate":null,"availability":"announced","openWeights":true,"license":null,"paramsTotal":null,"paramsSource":null,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://huggingface.co/HuggingFaceBio/Carbon-X","hfRepo":null,"modalities":["text"],"aliases":["Carbon-X","huggingfacebio/carbon-x","carbon x"],"aliasNote":null,"origin":"tracked","tracked":{"trackedSince":"2026-10-22","announced":"2026-10-22","blurb":"An open model from Hugging Face that takes raw DNA and natural language in one chat: it describes sequences, predicts whether a mutation is benign or pathogenic, and predicts the next bases of a sequence. The team says it has not been clinically validated. Apache 2.0 weights on Hugging Face.","api":"none","openWeights":"yes","params":{"text":"14.8B","source":"Hugging Face model card"},"facts":[{"label":"Lab","value":"Hugging Face, with Zhongguancun Academy and the Telethon Institute of Genetics and Medicine / University of Naples Federico II (model card)"},{"label":"Weights","value":"Apache 2.0 on Hugging Face (HuggingFaceBio/Carbon-X), BF16; fits one 80 GB GPU"},{"label":"Base","value":"Qwen3-14B, mid-trained on 302B tokens of DNA, biology text, English and instruction data, then SFT and RL"},{"label":"Tokenizer","value":"Qwen3 BPE for text plus 5,515 DNA tokens (non-overlapping 6-mers)"},{"label":"Context","value":"40,960 tokens; post-trained and evaluated with thinking disabled"},{"label":"API","value":"None announced; runs locally with vLLM or Transformers"},{"label":"Status","value":"Research model; not clinically validated and not for medical decisions (model card)"}],"claims":["Lab claim: 66.7% average across five DNA benchmarks with thinking disabled, 27 points above Qwen3-14B and close to GPT-6.1 Sol (67.5%) at about 1/1,800 of the inference cost per problem."],"sources":[{"kind":"repo","title":"Carbon-X model card on Hugging Face","url":"https://huggingface.co/HuggingFaceBio/Carbon-X","date":"2026-10-22"},{"kind":"lab","title":"Loubna Ben Allal (Hugging Face) announcement on X","url":"https://x.com/LoubnaBenAllal1/status/2113212025560023513","date":"2026-10-22"},{"kind":"lab","title":"Lewis Tunstall (Hugging Face) on X","url":"https://x.com/_lewtun/status/2113214040516268126","date":"2026-10-22"}],"firstBenchmark":null},"organization":{"id":"huggingface","name":"Hugging Face","slug":"huggingface","country":null,"url":"https://huggingface.co","color":"#11110F","mark":"H"},"price":null,"answer":{"word":"Pending benchmarks.","scope":"Announced Oct 22, 2026; no independent results yet.","lead":"As of Oct 22, 2026, Carbon-X is pending benchmarks on isitsota: announced Oct 22, 2026, with no independent results on the boards we track yet.","confidence":"low"},"status":"PENDING_BENCHMARKS","verdicts":[]}