# ByteDance Seed — changelog

**Vendor:** ByteDance

**Official:** https://seed.bytedance.com

**Tracked releases:** 31

**Breaking changes:** 0

**Latest:** — (2026-08-21)

**Tracked since:** 2025-02-23

## Events

Releases at every significance level, plus the weekly digests that stand in for sub-floor
releases in the site's stream. A digest has no version.

| Date | Version | Sig | Breaking | Title |
|---|---|---|---|---|
| 2026-08-21 | — | 2 |  | [OpenRouter catalog lists bytedance-seed/seed-2-1-turbo (262k context)](https://changelogs.info/bytedance-seed/openrouter-catalog-lists-bytedance-seed-seed-2-1-turbo-262k-context) |
| 2026-08-09 | — | 1 |  | [changelogs.info now tracks ByteDance Seed](https://changelogs.info/bytedance-seed/coverage) |
| 2026-07-03 | — | 1 |  | [ByteDance-Seed/PAR repository appears on Hugging Face](https://changelogs.info/bytedance-seed/bytedance-seed-par-repository-appears-on-hugging-face) |
| 2026-06-02 | — | 1 |  | [TaskMem repository appears under ByteDance-Seed on Hugging Face](https://changelogs.info/bytedance-seed/taskmem-repository-appears-under-bytedance-seed-on-hugging-face) |
| 2026-05-19 | — | 1 |  | [ByteDance Seed publishes SimArt model repository](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-simart-model-repository) |
| 2026-05-15 | — | 1 |  | [ByteDance Seed publishes Cola-DLM diffusion language model on Hugging Face](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-cola-dlm-diffusion-language-model-on-hugging-face) |
| 2026-01-15 | — | 1 |  | [Stable-DiffCoder 8B Instruct: instruction-tuned code model from ByteDance](https://changelogs.info/bytedance-seed/stable-diffcoder-8b-instruct-instruction-tuned-code-model-from-bytedance) |
| 2026-01-15 | — | 1 |  | [Stable-DiffCoder 8B Base: ByteDance's code generation model](https://changelogs.info/bytedance-seed/stable-diffcoder-8b-base-bytedance-s-code-generation-model) |
| 2026-01-06 | — | 1 |  | [ByteDance publishes VINCIE-7B model (capability undeclared)](https://changelogs.info/bytedance-seed/bytedance-publishes-vincie-7b-model-capability-undeclared) |
| 2025-12-24 | — | 1 |  | [ByteDance publishes CryoFM-v2 cryo-EM foundation model](https://changelogs.info/bytedance-seed/bytedance-publishes-cryofm-v2-cryo-em-foundation-model) |
| 2025-12-23 | — | 1 |  | [ByteDance publishes CryoFM-v1 cryo-EM foundation model](https://changelogs.info/bytedance-seed/bytedance-publishes-cryofm-v1-cryo-em-foundation-model) |
| 2025-12-02 | — | 1 |  | [ByteDance Seed publishes Adversarial Flow Models](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-adversarial-flow-models) |
| 2025-12-01 | — | 1 |  | [ByteDance Seed publishes ConfRover-interp-20M-v1.0](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-confrover-interp-20m-v1-0) |
| 2025-12-01 | — | 1 |  | [ByteDance Seed publishes ConfRover-base-20M-v1.0](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-confrover-base-20m-v1-0) |
| 2025-10-08 | — | 1 |  | [ByteDance-Seed publishes AHN-Mamba2 finetune of Qwen 2.5 Instruct 14B](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-ahn-mamba2-finetune-of-qwen-2-5-instruct-14b) |
| 2025-10-08 | — | 1 |  | [ByteDance-Seed publishes AHN-Mamba2 finetune of Qwen 2.5 Instruct 7B](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-ahn-mamba2-finetune-of-qwen-2-5-instruct-7b) |
| 2025-10-08 | — | 1 |  | [ByteDance-Seed publishes AHN-Mamba2 finetune of Qwen 2.5 Instruct 3B](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-ahn-mamba2-finetune-of-qwen-2-5-instruct-3b) |
| 2025-10-08 | — | 1 |  | [ByteDance-Seed publishes AHN-GDN finetune of Qwen 2.5 Instruct 14B](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-ahn-gdn-finetune-of-qwen-2-5-instruct-14b) |
| 2025-10-08 | — | 1 |  | [ByteDance-Seed publishes AHN-GDN finetune of Qwen 2.5 Instruct 7B](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-ahn-gdn-finetune-of-qwen-2-5-instruct-7b) |
| 2025-10-08 | — | 1 |  | [ByteDance-Seed publishes AHN-GDN finetune of Qwen 2.5 Instruct 3B](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-ahn-gdn-finetune-of-qwen-2-5-instruct-3b) |
| 2025-10-08 | — | 1 |  | [ByteDance Seed publishes AHN-DN adapter for Qwen 2.5 Instruct 14B](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-ahn-dn-adapter-for-qwen-2-5-instruct-14b) |
| 2025-10-08 | — | 1 |  | [ByteDance-Seed publishes AHN-DN finetune of Qwen 2.5 Instruct 7B](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-ahn-dn-finetune-of-qwen-2-5-instruct-7b) |
| 2025-10-08 | — | 1 |  | [ByteDance-Seed publishes AHN-DN finetune of Qwen 2.5 Instruct 3B](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-ahn-dn-finetune-of-qwen-2-5-instruct-3b) |
| 2025-10-06 | — | 1 |  | [ByteDance Seed publishes BFS-Prover-V2-7B for Lean4 proving](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-bfs-prover-v2-7b-for-lean4-proving) |
| 2025-09-30 | — | 1 |  | [ByteDance Seed publishes BFS-Prover-V2-32B for Lean4 proving](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-bfs-prover-v2-32b-for-lean4-proving) |
| 2025-08-26 | — | 1 |  | [ByteDance Seed publishes byteff2 for chemistry/biology on Hugging Face](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-byteff2-for-chemistry-biology-on-hugging-face) |
| 2025-08-26 | — | 1 |  | [ByteDance Seed publishes bamboo_mixer for electrolyte design on Hugging Face](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-bamboo-mixer-for-electrolyte-design-on-hugging-face) |
| 2025-08-20 | — | 1 |  | [ByteDance Seed publishes Seed-OSS-36B-Base (without synthetic data variant) on Hugging Face](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-seed-oss-36b-base-without-synthetic-data-variant-on-hug) |
| 2025-08-20 | — | 1 |  | [ByteDance Seed publishes Seed-OSS-36B-Base on Hugging Face](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-seed-oss-36b-base-on-hugging-face) |
| 2025-07-02 | — | 1 |  | [VINCIE-3B image-to-image model repository published on Hugging Face](https://changelogs.info/bytedance-seed/vincie-3b-image-to-image-model-repository-published-on-hugging-face) |
| 2025-05-19 | — | 1 |  | [ByteDance Seed BAGEL-7B-MoT published on Hugging Face](https://changelogs.info/bytedance-seed/bytedance-seed-bagel-7b-mot-published-on-hugging-face) |
| 2025-02-23 | — | 1 |  | [ByteDance Seed publishes BFS-Prover-V1-7B theorem-proving model on Hugging Face](https://changelogs.info/bytedance-seed/bytedance-seed-publishes-bfs-prover-v1-7b-theorem-proving-model-on-hugging-face) |

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Canonical: https://changelogs.info/bytedance-seed
Full timeline: https://changelogs.info/bytedance-seed/timeline
JSON: https://changelogs.info/api/tools/bytedance-seed.json