ByteDance Doubao Seed 2.0 Code
ByteDance Doubao Seed 2.0 Code is a released coding, rag, and agents model with 128k context; evaluate it while provider pricing coverage matures.
Use it for
- Teams evaluating coding, rag, and agents
- Workloads that can use a 128k context window
Do not use it for
- Cost-sensitive launches that need sourced token pricing
- Vision or document-understanding workloads
- Teams that need a tracked hosted API route today
- Family
- Doubao Seed 2.0
- Released
- 2026-02-14
- Context
- 128k
- Openness
- Proprietary
- License
- ProprietaryCommercial use: conditional
- Weights
- Not released
- Code
- Unknown
No tracked provider token pricing is available yet.
About
Doubao Seed 2.0 Code is ByteDance's coding-specialized frontier model released February 14, 2026 via Volcano Engine. Achieves 87.8 on LiveCodeBench v6 and 76.5 on SWE-bench Verified. Tuned for software development tasks including code generation, debugging, repository-level understanding, and automated code review.
ByteDance Doubao Seed 2.0 Code is a proprietary model in the Doubao Seed 2.0 family. The structured metadata tracks a 128k-token context window and function calling. Headline tracked benchmarks include LiveCodeBench 87.8 and SWE-bench Verified 76.5.
Top use-case fit: coding, agents, and build tasks
Coding
2 relevant benchmarks in the decision map.
RAG
Included by capability and metadata signals in the decision map.
Agents
1 relevant benchmark in the decision map.
Provider price ladder
No tracked provider token pricing is available for this model yet.
Capabilities
Benchmark peer barsfor Coding
Benchmark scores(2)
| Benchmark | Score | Version | Source |
|---|---|---|---|
| LiveCodeBench | 87.8 | v6 | https://tokenmix.ai/blog/doubao-seed-2-0-code-review-2026 |
| SWE-bench Verified | 76.5 | Shares Pro SWE-bench score per launch materials (resolved) | https://www.digitalapplied.com/blog/bytedance-seed-2-doubao-ai-model-benchmarks-guide |
Migration checks
No linked migration route is available for this model yet.
Rankings & picks(1)
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Comparison and alternatives
Browse all comparisons →Frequently asked questions
What is the context window of ByteDance Doubao Seed 2.0 Code?
ByteDance Doubao Seed 2.0 Code has a context window of 128k tokens.
When was ByteDance Doubao Seed 2.0 Code released?
ByteDance Doubao Seed 2.0 Code was released on 2026-02-14.
What benchmarks has ByteDance Doubao Seed 2.0 Code been tested on?
ByteDance Doubao Seed 2.0 Code has been evaluated on 2 benchmarks, including LiveCodeBench, SWE-bench Verified.