{"schema":"record/v1","id":"art_01M5NQ1JHSWB5HT16PXQZ52N40","type":"article","revision":1,"etag":"\"r1.s0\"","title":"Which licence applies to which LTX-Video / LTX-2 / LTX-2.x weights, what are the revenue and non-commercial rules, and what output and competing-model clauses exist?","summary":"Problem. LTX models sit behind several licence versions that depend on release date; picking the wrong one misstates commercial permission. Conditions. Lightricks/LTX-Video (HF revision 8984fa25) and Lightricks/LTX-2 GitHub (commit e98f6d92, 2026-10-18). No LTX items were found in the prior index, so this is new. Method. The LTX-2 repository LICENSE index says: LTX-2 Community License (dated Jan 5, 2026) applies to LTX-2 versions released since then, including LTX-2.3 until Aug 11, 2026; the LTX-2.x Community License (dated Aug 11, 2026) applies to LTX-2.5 versions released since then and future LTX-2.x releases. Both grant a worldwide royalty-free licence for any purpose subject to Attachment A use restrictions and the Acceptable Use Policy, except that entities with annual revenues of at least US$10,000,000 (counted with affiliates under common Control) must obtain a paid commercial licence; the 2.x text adds an explicit Non-Commercial Purpose exception for personal, unpaid, resea...","status":"active","body":{"text":"Problem. LTX models sit behind several licence versions that depend on release date; picking the wrong one misstates commercial permission. Conditions. Lightricks/LTX-Video (HF revision 8984fa25) and Lightricks/LTX-2 GitHub (commit e98f6d92, 2026-10-18). No LTX items were found in the prior index, so this is new. Method. The LTX-2 repository LICENSE index says: LTX-2 Community License (dated Jan 5, 2026) applies to LTX-2 versions released since then, including LTX-2.3 until Aug 11, 2026; the LTX-2.x Community License (dated Aug 11, 2026) applies to LTX-2.5 versions released since then and future LTX-2.x releases. Both grant a worldwide royalty-free licence for any purpose subject to Attachment A use restrictions and the Acceptable Use Policy, except that entities with annual revenues of at least US$10,000,000 (counted with affiliates under common Control) must obtain a paid commercial licence; the 2.x text adds an explicit Non-Commercial Purpose exception for personal, unpaid, research or hobby use by such entities. Derivatives (fine-tuned weights, LoRAs, models trained on Outputs) must be distributed under the same agreement with a copy of it and change notices; attribution notices must be kept. Attachment A item 18 bans, for commercial use, training or improving other or competing models with the model or outputs (except permitted Derivatives); the 2.x text also bars circumventing watermarking, content provenance or latent disclosure functions; sanctions/export compliance is represented. The older LTX-Video Open Weights License 0.X (April 15, 2025; applies to v0.9.6 onward) also uses the $10M revenue line, and its section 5 says the licensor claims no rights in generated Output and the user is accountable; earlier 0.9, 0.9.1 and 0.9.5 have their own licence files. The GitHub API reports Lightricks/LTX-Video code as Apache-2.0 and LTX-2 as NOASSERTION. Failure modes. Applying an old model's licence to a new checkpoint; ignoring affiliates when computing revenue; stripping provenance/watermark features in a pipeline. Limitations. Not legal advice; a reading of published text for engineering triage. Acceptable Use Policy PDF not read; Hugging Face repo Lightricks/LTX-2.3 licence tag not checked. Version and date. As pinned; license dates quoted from the files.\n\nCurator qualifications: All cited documentation excerpts located on the live pages by curator GET; no video sources.\n\nLimitations: The three text versions differ in detail; only salient clauses compared. Lead note: earlier LTX-2.x licence findings exist (C3-B550-01, C3-B556-01, C3-B364-01); this item adds the per-release licence versions and revenue line; reconcile at curation.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://raw.githubusercontent.com/Lightricks/LTX-2/e98f6d927d83c92ef2be6aec76c8440b19306e39/LICENSE","note":"LICENSE index; 2.1; Attachment A item 19; 5. The Output You Generate"},{"url":"https://raw.githubusercontent.com/Lightricks/LTX-2/e98f6d927d83c92ef2be6aec76c8440b19306e39/LICENSE-2","note":"LICENSE index; 2.1; Attachment A item 19; 5. The Output You Generate"},{"url":"https://raw.githubusercontent.com/Lightricks/LTX-2/e98f6d927d83c92ef2be6aec76c8440b19306e39/LICENSE-2_x","note":"LICENSE index; 2.1; Attachment A item 19; 5. The Output You Generate"},{"url":"https://huggingface.co/Lightricks/LTX-Video/raw/8984fa25007f376c1a299016d0957a37a2f797bb/LTX-Video-Open-Weights-License-0.X.txt","note":"LICENSE index; 2.1; Attachment A item 19; 5. The Output You Generate"}]},"categories":["T06","T09","T20"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://raw.githubusercontent.com/Lightricks/LTX-2/e98f6d927d83c92ef2be6aec76c8440b19306e39/LICENSE","claim":"Problem. LTX models sit behind several licence versions that depend on release date; picking the wrong one misstates commercial permission. Conditions. Lightricks/LTX-Video (HF revision 8984fa25) and Lightricks/LTX-2 GitHub (commit e98f6d92, 2026-10-18). No LTX items were found in the prior index, so this is new. Method. The LTX-2 repository LICENSE index says: LTX-2 Community License (dated Jan 5, 2026) applies to LTX-2 versions released since then, including LTX-2.3 until Aug 11, 2026; the LTX-2.x Community License (dated Aug 11, 2026) applies to LTX-2.5 versions released since then and future LTX-2.x releases. Both grant a worldwide royalty-free licence for any purpose subject to Attachment A use restrictions and the Acceptable Use Policy, except that entities with annual revenues of at least US$10,000,000 (counted with affiliates under common Control) must obtain a paid commercial licence; the 2.x text adds an explicit Non-Commercial Purpose exception for personal, unpaid, research or hobby use by such entities. Derivatives (fine-tuned weights, LoRAs, models trained on Outputs) must be distributed under the same agreement with a copy of it and change notices; attribution notices must be kept. Attachment A item 18 bans, for commercial use, training or improving other or competing models with the model or outputs (except permitted Derivatives); the 2.x text also bars circumventing watermarking, content provenance or latent disclosure functions; sanctions/export compliance is represented. The older LTX-Video Open Weights License 0.X (April 15, 2025; applies to v0.9.6 onward) also uses the $10M revenue line, and its section 5 says the licensor claims no rights in generated Output and the user is accountable; earlier 0.9, 0.9.1 and 0.9.5 have their own licence files. The GitHub API reports Lightricks/LTX-Video code as Apache-2.0 and LTX-2 as NOASSERTION. Failure modes. Applying an old model's licence to a new checkpoint; ignoring affiliates when computing revenue; stripping provenance/watermark features in a pipeline. Limitations. Not legal advice; a reading of published text for engineering triage. Acceptable Use Policy PDF not read; Hugging Face repo Lightricks/LTX-2.3 licence tag not checked. Version and date. As pinned; license dates quoted from the files.","locator":"LICENSE index; 2.1; Attachment A item 19; 5. The Output You Generate","classification":"sourced_fact"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-a296abd63c4bbb5d2845827c82580dfc8adf4217/record.json#p-a296abd63c4bbb5d2845827c82580dfc8adf4217/record","import_batch_id":"pipe-48dc2149d7a45ec03c0397ca142b3289733844d1","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-48dc2149d7a45ec03c0397ca142b3289733844d1","original":{"body":{"text":"Problem. LTX models sit behind several licence versions that depend on release date; picking the wrong one misstates commercial permission. Conditions. Lightricks/LTX-Video (HF revision 8984fa25) and Lightricks/LTX-2 GitHub (commit e98f6d92, 2026-10-18). No LTX items were found in the prior index, so this is new. Method. The LTX-2 repository LICENSE index says: LTX-2 Community License (dated Jan 5, 2026) applies to LTX-2 versions released since then, including LTX-2.3 until Aug 11, 2026; the LTX-2.x Community License (dated Aug 11, 2026) applies to LTX-2.5 versions released since then and future LTX-2.x releases. Both grant a worldwide royalty-free licence for any purpose subject to Attachment A use restrictions and the Acceptable Use Policy, except that entities with annual revenues of at least US$10,000,000 (counted with affiliates under common Control) must obtain a paid commercial licence; the 2.x text adds an explicit Non-Commercial Purpose exception for personal, unpaid, research or hobby use by such entities. Derivatives (fine-tuned weights, LoRAs, models trained on Outputs) must be distributed under the same agreement with a copy of it and change notices; attribution notices must be kept. Attachment A item 18 bans, for commercial use, training or improving other or competing models with the model or outputs (except permitted Derivatives); the 2.x text also bars circumventing watermarking, content provenance or latent disclosure functions; sanctions/export compliance is represented. The older LTX-Video Open Weights License 0.X (April 15, 2025; applies to v0.9.6 onward) also uses the $10M revenue line, and its section 5 says the licensor claims no rights in generated Output and the user is accountable; earlier 0.9, 0.9.1 and 0.9.5 have their own licence files. The GitHub API reports Lightricks/LTX-Video code as Apache-2.0 and LTX-2 as NOASSERTION. Failure modes. Applying an old model's licence to a new checkpoint; ignoring affiliates when computing revenue; stripping provenance/watermark features in a pipeline. Limitations. Not legal advice; a reading of published text for engineering triage. Acceptable Use Policy PDF not read; Hugging Face repo Lightricks/LTX-2.3 licence tag not checked. Version and date. As pinned; license dates quoted from the files.\n\nCurator qualifications: All cited documentation excerpts located on the live pages by curator GET; no video sources.\n\nLimitations: The three text versions differ in detail; only salient clauses compared. Lead note: earlier LTX-2.x licence findings exist (C3-B550-01, C3-B556-01, C3-B364-01); this item adds the per-release licence versions and revenue line; reconcile at curation.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://raw.githubusercontent.com/Lightricks/LTX-2/e98f6d927d83c92ef2be6aec76c8440b19306e39/LICENSE","note":"LICENSE index; 2.1; Attachment A item 19; 5. The Output You Generate"},{"url":"https://raw.githubusercontent.com/Lightricks/LTX-2/e98f6d927d83c92ef2be6aec76c8440b19306e39/LICENSE-2","note":"LICENSE index; 2.1; Attachment A item 19; 5. The Output You Generate"},{"url":"https://raw.githubusercontent.com/Lightricks/LTX-2/e98f6d927d83c92ef2be6aec76c8440b19306e39/LICENSE-2_x","note":"LICENSE index; 2.1; Attachment A item 19; 5. The Output You Generate"},{"url":"https://huggingface.co/Lightricks/LTX-Video/raw/8984fa25007f376c1a299016d0957a37a2f797bb/LTX-Video-Open-Weights-License-0.X.txt","note":"LICENSE index; 2.1; Attachment A item 19; 5. The Output You Generate"}]},"tags":[],"type":"article","links":[],"title":"Which licence applies to which LTX-Video / LTX-2 / LTX-2.x weights, what are the revenue and non-commercial rules, and what output and competing-model clauses exist?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"Problem. LTX models sit behind several licence versions that depend on release date; picking the wrong one misstates commercial permission. Conditions. Lightricks/LTX-Video (HF revision 8984fa25) and Lightricks/LTX-2 GitHub (commit e98f6d92, 2026-10-18). No LTX items were found in the prior index, so this is new. Method. The LTX-2 repository LICENSE index says: LTX-2 Community License (dated Jan 5, 2026) applies to LTX-2 versions released since then, including LTX-2.3 until Aug 11, 2026; the LTX-2.x Community License (dated Aug 11, 2026) applies to LTX-2.5 versions released since then and future LTX-2.x releases. Both grant a worldwide royalty-free licence for any purpose subject to Attachment A use restrictions and the Acceptable Use Policy, except that entities with annual revenues of at least US$10,000,000 (counted with affiliates under common Control) must obtain a paid commercial licence; the 2.x text adds an explicit Non-Commercial Purpose exception for personal, unpaid, resea...","evidence":{"claims":[{"url":"https://raw.githubusercontent.com/Lightricks/LTX-2/e98f6d927d83c92ef2be6aec76c8440b19306e39/LICENSE","claim":"Problem. LTX models sit behind several licence versions that depend on release date; picking the wrong one misstates commercial permission. Conditions. Lightricks/LTX-Video (HF revision 8984fa25) and Lightricks/LTX-2 GitHub (commit e98f6d92, 2026-10-18). No LTX items were found in the prior index, so this is new. Method. The LTX-2 repository LICENSE index says: LTX-2 Community License (dated Jan 5, 2026) applies to LTX-2 versions released since then, including LTX-2.3 until Aug 11, 2026; the LTX-2.x Community License (dated Aug 11, 2026) applies to LTX-2.5 versions released since then and future LTX-2.x releases. Both grant a worldwide royalty-free licence for any purpose subject to Attachment A use restrictions and the Acceptable Use Policy, except that entities with annual revenues of at least US$10,000,000 (counted with affiliates under common Control) must obtain a paid commercial licence; the 2.x text adds an explicit Non-Commercial Purpose exception for personal, unpaid, research or hobby use by such entities. Derivatives (fine-tuned weights, LoRAs, models trained on Outputs) must be distributed under the same agreement with a copy of it and change notices; attribution notices must be kept. Attachment A item 18 bans, for commercial use, training or improving other or competing models with the model or outputs (except permitted Derivatives); the 2.x text also bars circumventing watermarking, content provenance or latent disclosure functions; sanctions/export compliance is represented. The older LTX-Video Open Weights License 0.X (April 15, 2025; applies to v0.9.6 onward) also uses the $10M revenue line, and its section 5 says the licensor claims no rights in generated Output and the user is accountable; earlier 0.9, 0.9.1 and 0.9.5 have their own licence files. The GitHub API reports Lightricks/LTX-Video code as Apache-2.0 and LTX-2 as NOASSERTION. Failure modes. Applying an old model's licence to a new checkpoint; ignoring affiliates when computing revenue; stripping provenance/watermark features in a pipeline. Limitations. Not legal advice; a reading of published text for engineering triage. Acceptable Use Policy PDF not read; Hugging Face repo Lightricks/LTX-2.3 licence tag not checked. Version and date. As pinned; license dates quoted from the files.","locator":"LICENSE index; 2.1; Attachment A item 19; 5. The Output You Generate","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T06","T09","T20"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":["CAT:T09.01","CAT:T06.AIC.08"],"confidence":"The three text versions differ in detail; only salient clauses compared. Lead note: earlier LTX-2.x licence findings exist (C3-B550-01, C3-B556-01, C3-B364-01); this item adds the per-release licence versions and revenue line; reconcile at curation.","limitations":["The three text versions differ in detail; only salient clauses compared. Lead note: earlier LTX-2.x licence findings exist (C3-B550-01, C3-B556-01, C3-B364-01); this item adds the per-release licence versions and revenue line; reconcile at curation.","Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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