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Doubao-Pro-128k

High-Throughput Enterprise Transformer
Official Source & Paper
ByteDance AI logo ByteDance 📄 Cloud API (Volcengine) 🌍 China (China) 🗓️ Effective Date: 15.05.2024

Powers ByteDance's ecosystem including TikTok and Lark, notable for aggressive price-performance and high-speed API concurrency.

Model Size / Parameters Proprietary Large Architecture: High-Throughput Enterprise Transformer
Context Window (Input) 128k tokens Token Capacity
Max Output Tokens 16k tokens Single Generation Limit
Supported Modalities Text, Code, Vision Native Multimodal Ingestion
License & Access Cloud API (Volcengine) Open Weights vs. API
Release Date May 2024 Effective Date: 15.05.2024

Verified Benchmark Results

Standardized academic and industry evaluation benchmarks (Effective Date: 15.05.2024).

MMLU-Pro / 5-Shot General Intellect
84.8%
SWE-bench Verified Software Engineering
37.0%
MATH 500 / AIME Mathematical Reasoning
81.2%
GPQA Diamond Doctoral Science
46.0%
HumanEval / Python Algorithm Synthesis
82.5%

Pricing & Cost Efficiency

Official API token pricing and self-hosted licensing terms.

Input Pricing (Prompt)
$0.11 / 1M tokens
Per 1 million processed tokens
Output Pricing (Generation)
$0.28 / 1M tokens
Per 1 million generated tokens
Verified Datasheet: Source: ByteDance Research Documentation • Effective Date: 15.05.2024
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