ByteDanceactive

Doubao Seed 2.0 Pro

doubao-seed-2.0-pro

ByteDance flagship. GPQA 88.9, SWE-bench 76.5. GPT-5.2 level at 10x lower cost. 200M+ users.

Context Window

256K

tokens

Max Output

32.8K

tokens

Input Price

$0.47

per 1M tokens

Output Price

$2.37

per 1M tokens

Details

Familyseed-2

Training Cutoff2025-12-01

ReleasedFebruary 14, 2026

VisionFunctionsStreamingJSON ModeCodeReasoningVideoTool UseMultimodal

https://ark.cn-beijing.volces.com/api/v3/chat/completions

HumanEvalFunction-level Python code generation

93%

GPQA DiamondPhD-level science questions

88.9%

SWE-bench VerifiedResolving real GitHub issues

76.5%

curl pikaainews.com/api/models/bytedance-doubao-seed-2-0-pro

npx pika-models info bytedance-doubao-seed-2-0-pro

Official

Volcano Engine

Official Doubao/Seed API from ByteDance.

Doubao Seed 2.0 Lite

doubao-seed-2.0-lite

Doubao Seed 2.0 Code

doubao-seed-2.0-code