LLM Reference

ByteDance Doubao Seed 2.0 Code

Released
2026-02-14
Last refreshed
2026-07-10
Status
Researched 38d ago
ProprietaryCommercial use: conditionalCodingRAGAgentsLong contextJSON / Tool use

ByteDance Doubao Seed 2.0 Code is worth evaluating for coding, rag, and agents when its provider route and context window match the workload.

Use it for

  • Teams evaluating coding, rag, and agents
  • Workloads that can use a 128k context window
  • Buyers comparing 1 tracked provider route

Do not use it for

  • Vision or document-understanding workloads
Specifications
Released
2026-02-14
Context
128k
Openness
Proprietary
License
ProprietaryCommercial use: conditional
Weights
Not released
Code
Unknown
Created by
ByteDanceByteDance

TikTok data enhances AI realism

Beijing, China
Founded 2012
Website
Pricing
Output / 1M
-
Input / 1M
-

Cheapest of 1 route · Volcengine

Providers(1)
Volcengine
View 1 provider route

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. This page tracks provider routes through Volcengine. 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

Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MRoute
Volcengine--
ServerlessPartial

Capabilities

Function Calling

Benchmark peer barsfor Coding

SWE-bench VerifiedRank 36 of 81
Claude Fable 5
96.0
Claude Opus 5
96.0
Claude Mythos Preview
93.9
Claude Opus 4.8
88.6
ByteDance Doubao Seed 2.0 Codecurrent
76.5
LiveCodeBenchRank 8 of 55
DeepSeek V4 Pro
93.5
Gemini 3.1 Pro Preview
91.7
DeepSeek V4 Flash
91.6
Qwen3.7-Max
91.6
ByteDance Doubao Seed 2.0 Codecurrent
87.8

Benchmark scores(2)

Scores are benchmark-specific and are direction-aware: the same numeric gap can mean very different outcomes across suites. Use the leaderboard context and this model's provider route to decide whether the winning margin is meaningful for your workload.
BenchmarkScoreVersionEvaluationSource
LiveCodeBench87.8v6Observed 2026-04-27—Source
SWE-bench Verified76.5Shares Pro SWE-bench score per launch materials (resolved)Observed 2026-06-07—Source

Migration checks

No linked migration route is available for this model yet.

Compare ByteDance Doubao Seed 2.0 Code with other models

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.

Which providers offer ByteDance Doubao Seed 2.0 Code?

ByteDance Doubao Seed 2.0 Code is available from 1 provider: Volcengine.

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.