Doubao Seed 1.6
ByteDance (Doubao)Adaptive deep-reasoning model; cheap tiered pricing by input length.
High intelligenceUltra-low costMultimodal visionAudio
TextVisionAudioTool useCode
Performance
Artificial Analysis — Intelligence Index· 2026-06-17| Intelligence Index | 45Above average · /100 |
| Arena Elo | 1360Above average |
Specifications
| Vendor | ByteDance (Doubao) |
| Family | Doubao |
| Context | 256K · 192k words（≈ a novella） |
| Max output | 16.4K · 12.3k words（≈ a long article）Below average |
| Released | 2026-05-28 |
| Open source | No |
| Tool use | ✓ |
Pricing across channels
per 1M tokens, USD
| Channel | Type | Input | Output | → |
|---|---|---|---|---|
| Volcano Engine Doubao | Official | $0.11 | $0.28 | visit |
火山引擎 - 豆包定价· 2026-06-17
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