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ByteDance Seed posted the Seed2.0 model card to arXiv on 30 June 2026 (version 1). Copy claim link
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Machine-checked, not reviewed by an editor Stated in source Supported
Supporting evidence: primary · 1 source; Context: primary · 1 source
Date 2026-06-30 · publication Scope and limits The card's comparisons with other developers' models are not recorded. Its contributors are listed alphabetically and, as the card states, some names are internal aliases, so no individual authorship is drawn from the list.
The evidence 04 primary source Supports the claim
Seed2.0 Model Card: Towards Intelligence Frontier for Real-World Complexity ↗ arXiv · 2026-06-30
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Source excerpt “Seed2.0 Model Card: Towards Intelligence Frontier for Real-World Complexity” Location in source Title page, title
How it was read Retrieved directly from the publisher
Machine-checked · 2026-10-27
Source details and check notes Authors Bytedance Seed Version Dated document, retrieved on 2026-10-27 (SHA-256 1449a46c4ebcdf4c6e00c863d15cdf6418ee75cfa8d1de91453cbf62d1f4a441) directly from the publisher. Version: 2607.00248v1. Version 1 as submitted on 30 June 2026. Canonical address Open the canonical source ↗ Accessed 2026-10-27 Language English (en) Attribution Bytedance Seed, “Seed2.0 Model Card: Towards Intelligence Frontier for Real-World Complexity”, 2026-06-30. Reuse No open redistribution licence asserted. Bibliographic metadata, editorial paraphrases and short attributed quotations (at most 50 words each). Recheck terms before wider redistribution. Check notes Candidate pack passage, Chinese frontier-AI institutions, second collection (research/china-labs-2). The quotation (9 words), a part of a longer passage that the pack joined across separate fields of the page, matched the retrieved text on 2026-10-27 and again in a fresh retrieval the same day. Read directly from the publisher. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. The pack had joined this field with others of the same page into one quotation; at admission each field became its own quotation (cross-family check, 2026-10-27). No human editorial review. primary source Supports the claim
Seed2.0 Model Card: Towards Intelligence Frontier for Real-World Complexity ↗ arXiv · 2026-06-30
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Source excerpt “arXiv:2607.00248v1 [cs.AI] 30 Jun 2026” Location in source Page 1, arXiv stamp
How it was read Retrieved directly from the publisher
Machine-checked · 2026-10-27
Source details and check notes Authors Bytedance Seed Version Dated document, retrieved on 2026-10-27 (SHA-256 1449a46c4ebcdf4c6e00c863d15cdf6418ee75cfa8d1de91453cbf62d1f4a441) directly from the publisher. Version: 2607.00248v1. Version 1 as submitted on 30 June 2026. Canonical address Open the canonical source ↗ Accessed 2026-10-27 Language English (en) Attribution Bytedance Seed, “Seed2.0 Model Card: Towards Intelligence Frontier for Real-World Complexity”, 2026-06-30. Reuse No open redistribution licence asserted. Bibliographic metadata, editorial paraphrases and short attributed quotations (at most 50 words each). Recheck terms before wider redistribution. Check notes Candidate pack passage, Chinese frontier-AI institutions, second collection (research/china-labs-2). The quotation (5 words), a part of a longer passage that the pack joined across separate fields of the page, matched the retrieved text on 2026-10-27 and again in a fresh retrieval the same day. Read directly from the publisher. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. The pack had joined this field with others of the same page into one quotation; at admission each field became its own quotation (cross-family check, 2026-10-27). No human editorial review. primary source Supports the claim
Seed2.0 Model Card: Towards Intelligence Frontier for Real-World Complexity ↗ arXiv · 2026-06-30
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Source excerpt “Bytedance Seed” Location in source Title page, author credit
How it was read Retrieved directly from the publisher
Machine-checked · 2026-10-27
Source details and check notes Authors Bytedance Seed Version Dated document, retrieved on 2026-10-27 (SHA-256 1449a46c4ebcdf4c6e00c863d15cdf6418ee75cfa8d1de91453cbf62d1f4a441) directly from the publisher. Version: 2607.00248v1. Version 1 as submitted on 30 June 2026. Canonical address Open the canonical source ↗ Accessed 2026-10-27 Language English (en) Attribution Bytedance Seed, “Seed2.0 Model Card: Towards Intelligence Frontier for Real-World Complexity”, 2026-06-30. Reuse No open redistribution licence asserted. Bibliographic metadata, editorial paraphrases and short attributed quotations (at most 50 words each). Recheck terms before wider redistribution. Check notes Candidate pack passage, Chinese frontier-AI institutions, second collection (research/china-labs-2). The quotation (2 words), a part of a longer passage that the pack joined across separate fields of the page, matched the retrieved text on 2026-10-27 and again in a fresh retrieval the same day. Read directly from the publisher. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. The pack had joined this field with others of the same page into one quotation; at admission each field became its own quotation (cross-family check, 2026-10-27). No human editorial review. primary source Context only
Seed2.0 Model Card: Towards Intelligence Frontier for Real-World Complexity ↗ arXiv · 2026-06-30
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Source excerpt “The authors are listed in alphabetical order by their first names. Some names refer to the authors' internal aliases at the company.” Location in source Section 7, Contributors
How it was read Retrieved directly from the publisher
Machine-checked · 2026-10-27
Source details and check notes Authors Bytedance Seed Version Dated document, retrieved on 2026-10-27 (SHA-256 1449a46c4ebcdf4c6e00c863d15cdf6418ee75cfa8d1de91453cbf62d1f4a441) directly from the publisher. Version: 2607.00248v1. Version 1 as submitted on 30 June 2026. Canonical address Open the canonical source ↗ Accessed 2026-10-27 Language English (en) Attribution Bytedance Seed, “Seed2.0 Model Card: Towards Intelligence Frontier for Real-World Complexity”, 2026-06-30. Reuse No open redistribution licence asserted. Bibliographic metadata, editorial paraphrases and short attributed quotations (at most 50 words each). Recheck terms before wider redistribution. Check notes Candidate pack passage, Chinese frontier-AI institutions, second collection (research/china-labs-2). The quotation (22 words) matched the retrieved text on 2026-10-27 and again in a fresh retrieval the same day. Read directly from the publisher. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. No human editorial review. Status and meaning Editorial status. Not reviewed by an editor . An exploratory record that no editor has accepted. This status does not say whether a person has read any linked passage. Each evidence record above shows how it was checked.
Relation. Publication of a specific document or version. Publication of a policy is not evidence of implementation.
Date. Submission date of arXiv version 1; the model series' own release date is not established here.
Record ID c2-bytedance-seed-20-model-card