All Providers
15 Models
4 Families
1M Max Context
$0.02–$1.34 Input Cost/MTok
$0.22–$4.45 Output Cost/MTok
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Setup
Set the following environment variable to use Volcengine Ark:
ARK_API_KEY Models (15)
| Model | Model ID | Input Cost | Output Cost | Context | Capabilities |
|---|---|---|---|---|---|
| Seed 1.6 Flash seed | doubao-seed-1-6-flash-250828 | $0.02/MTok | $0.22/MTok | 256K | Reasoning Tools |
| Seed 2.0 Mini seed | doubao-seed-2-0-mini-260428 | $0.03/MTok | $0.30/MTok | 256K | Reasoning Tools |
| Seed 2.0 Lite seed | doubao-seed-2-0-lite-260428 | $0.09/MTok | $0.53/MTok | 256K | Reasoning Tools |
| Seed 1.6 seed | doubao-seed-1-6-251015 | $0.12/MTok | $1.19/MTok | 256K | Reasoning Tools |
| Seed 1.6 Vision seed | doubao-seed-1-6-vision-250815 | $0.12/MTok | $1.19/MTok | 256K | Reasoning Tools |
| Seed Character seed | doubao-seed-character-260628 | $0.12/MTok | $0.30/MTok | 256K | Reasoning Tools |
| Seed 1.8 seed | doubao-seed-1-8-251228 | $0.12/MTok | $1.19/MTok | 256K | Reasoning Tools |
| Seed 2.1 Turbo seed | doubao-seed-2-1-turbo-260628 | $0.45/MTok | $2.23/MTok | 256K | Reasoning Tools |
| DeepSeek V4 Flash 0731 deepseek-flash | deepseek-v4-flash-ga-260731 | $0.45/MTok | $1.34/MTok | 1M | Reasoning Tools Open |
| Seed 2.0 Pro seed | doubao-seed-2-0-pro-260215 | $0.47/MTok | $2.37/MTok | 256K | Reasoning Tools |
| Seed 2.0 Code seed | doubao-seed-2-0-code-preview-260215 | $0.47/MTok | $2.37/MTok | 262.1K | Reasoning Tools |
| Seed Evolving seed | doubao-seed-evolving | $0.89/MTok | $4.45/MTok | 256K | Reasoning Tools |
| Seed 2.1 Pro seed | doubao-seed-2-1-pro-260628 | $0.89/MTok | $4.45/MTok | 256K | Reasoning Tools |
| GLM-5.2 glm | glm-5-2-260617 | $1.19/MTok | $4.16/MTok | 1M | Reasoning Tools Open |
| DeepSeek V4 Pro 0813 deepseek-thinking | deepseek-v4-pro-ga-260813 | $1.34/MTok | $4.01/MTok | 1M | Reasoning Tools Open |