AI Model Profile · ByteDance
Doubao-pro
Doubao-pro is an AI model developed by ByteDance (China), released October 28, 2024. It has approximately 500B parameters. It was trained on about 2.5×1025 FLOP of compute. It is a closed model available via API.
API access · Epoch confidence: Likely · Source: Epoch AI · Updated 2026-08-17
Specifications
| Developer | ByteDance |
| Country | China |
| Released | October 28, 2024 |
| Domain | Language |
| Parameters | 500B |
| Training compute | 2.5×1025 FLOP |
| Weights | Closed / API |
| Access | API access |
All figures from Epoch AI's Notable AI Models database (CC BY 4.0). Blank fields are undisclosed by the developer — never estimated by Affärslivet.
Frequently asked
- Who developed Doubao-pro?
- Doubao-pro was developed by ByteDance (China) and released on October 28, 2024.
- How big is Doubao-pro?
- Doubao-pro has approximately 500B parameters and was trained on about 2.5×10^25 FLOP of compute. Source: Epoch AI.
- Is Doubao-pro open source?
- Doubao-pro is a closed model — its weights are not publicly released; it is available via API access.
Sources
Cite this model profile
Free to cite, quote and reference under CC BY 4.0 — with attribution to Affärslivet. Writing an article or answer? Reference this model profile as:
APA
Affärslivet Research. (2026). Doubao-pro — specifications & benchmarks. Affärslivet. https://xn--affrslivet-s5a.com/en/ai/models/doubao-pro
MLA
"Doubao-pro — specifications & benchmarks." Affärslivet, 2026-08-17, xn--affrslivet-s5a.com/en/ai/models/doubao-pro.
Source: Affärslivet — xn--affrslivet-s5a.com/en/ai/models/doubao-pro. Attribute to Affärslivet when citing or linking.