Seed 2.0 Code
by ByteDance SeedChat
ByteDance Seed coding model for multimodal software engineering and long-running agents
- Context
- 262K tokens
- Max output
- 131,072 tokens
- Released
- 2026-02-14
- Weights
- Closed
bytedance-seed/seed-2-0-code-preview-260215 · also seen as doubao-seed-2-0-code-preview-260215
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2026-02-14
- Weights
- Closed
- Input
- Text, Image, Video
- Output
- Text
- Context window
- 262,144 max across endpoints
- Max output
- 131,072
- Providers
- 1 + 1 gateway, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $0.475 in · $2.37 out per 1M tokens · from its one provider
More details
- Last updated
- 2026-02-14
- Knowledge cutoff
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel toolsunknown
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messagesunknown
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $0.475 in / $2.37 out per 1M tokens at Volcengine Ark on every data refresh since then.
Tracked from 19 Oct 2026, the earliest refresh this model's headline price can be rebuilt from. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs Seed 2.0 Code |
|---|---|---|---|---|---|
| MiniMax M2.5 highspeedMiniMax | $1.30 | $0.60 | $4.80 | 1M | −0% cheaper |
| Seed 2.0 ProByteDance Seed | $1.30 | $0.782 | $3.88 | 256K | −0% cheaper |
| Step 5 PreviewStepFun | $1.28 | $1.00 | $2.70 | 1M | −1% cheaper |
| Abliterated ModelAbliteration | $1.33 | $1.00 | $3.00 | 262K | +3% |
| Qwen 3.8 27B Uncensored ThinkingAlibaba (Qwen) | $1.33 | $1.00 | $3.00 | 1.05M | +3% |
| Claude Haiku 3.5Anthropic | $1.33 | $0.80 | $4.00 | 200K | +3% |
| Relace SearchRelace | $1.33 | $1.00 | $3.00 | 256K | +3% |
| MiMo-V2-ProXiaomi | $1.33 | $1.00 | $3.00 | 1.05M | +3% |
More from ByteDance Seed
Newest ByteDance Seed models in the catalogue. All ByteDance Seed models
| Model | Released | Context | Listed price |
|---|---|---|---|
| Seedream 5.0 Flash | 2026-10-01 | — | unpriced |
| Seed Audio 1.0 | 2026-09-25 | — | unpriced |
| Seedance 2.5 | 2026-08-07 | — | unpriced |
| Seedream 5.0 Pro | 2026-07-11 | — | unpriced |
| Seed 2.1 Turbo | 2026-06-23 | 262K | from $0.50 |
| Seed Evolving | 2026-06-23 | 256K | from $0.891 |
| Seed Character | 2026-06-23 | 256K | from $0.119 |
| Seed 2.1 Pro | 2026-06-23 | 256K | from $0.891 |