Quick Start
- 1
- 2Use the Volcengine SDK or REST API to call
doubao-seed-2.1-pro. - 3You'll be billed $0.83/1M input, $4.14/1M output tokens.
Code Examples
About Volcengine
Volcengine provides cloud infrastructure and AI services from ByteDance, including the Doubao LLM family and multimodal generation capabilities. The platform is optimized for Chinese language and market use cases with regional data residency.
Volcengine is ByteDance's cloud platform offering comprehensive AI APIs including Doubao LLMs for multimodal generation and inference with Chinese market optimization.
Pricing on Volcengine
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.83 |
| Output tokens | $4.14 |
Capabilities
About Seed 2.1 Pro
ByteDance Doubao Seed 2.1 Pro is the flagship deep thinking model in the Seed 2.1 series, announced June 23-24, 2026 at the Volcano Engine annual conference. Designed for high-complexity exploration scenarios including complex coding engineering delivery, long-chain agent task execution, and multimodal understanding — three directions where ByteDance claims comprehensive upgrades over Seed 2.0. Benchmarks cited internally position it at Claude Opus 4.6–4.7 class. Native Volcano Engine pricing is ¥6/MTok input, ¥30/MTok output (approximately $0.83/$4.14 USD at 7.25 CNY/USD). Access available through Coze ecosystem and Volcano Engine API.