LLM Reference

ByteDance Doubao Seed 2.0 Pro

bytedance-doubao-seed-2-0-pro

Researched 24d ago

Last refreshed 2026-04-27. Next refresh: weekly.

ProprietaryCodingRAGAgentsLong contextVisionClassificationJSON / Tool use

ByteDance Doubao Seed 2.0 Pro has model metadata, but missing tracked provider pricing keeps it from being a default production pick.

Decision context: Coding task fit, 0 tracked provider routes, and research from 2026-04-27.

Use it for

  • Teams evaluating coding, rag, and agents
  • Workloads that can use a 256k 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

Cheapest output

-

No tracked output price

Provider routes

0

No provider route in seed

Quality / dollar

Unknown

No output-token price in the ladder

Freshness

2026-04-27

Researched 24d ago

fresh

Top use-case fit

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.

Benchmark peer barsfor Coding

Migration checks

No linked migration route is available for this model yet.

About

Doubao Seed 2.0 Pro is ByteDance's flagship frontier model released February 14, 2026 via Volcano Engine. Achieves 88.9 on GPQA Diamond, 87.0 on MMLU-Pro, 87.8 on LiveCodeBench v6, and 76.5 on SWE-bench Verified. Priced at $0.47/M input and $2.37/M output, making it 3–6× cheaper than comparable frontier models.

ByteDance Doubao Seed 2.0 Pro has a 256K-token context window.

Capabilities

Function Calling

Benchmark Scores(5)

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.
BenchmarkScoreVersionSource
MMLU PRO87.0https://seed.bytedance.com/seed2
Google-Proof Q&A88.9diamondhttps://seed.bytedance.com/seed2
LiveCodeBench87.8v6https://seed.bytedance.com/seed2
SWE-bench Verified76.5https://seed.bytedance.com/seed2
Massive Multi-discipline Multimodal Understanding85.4https://seed.bytedance.com/seed2

Rankings

Specifications

Released2026-02-14
Context256k

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