Large Bean Bun ModelIt is an AI training model platform heavily developed by ByteDance's Volcano Engine.集High cost-performance ratio, strong multimodal capabilities, support for large text volumes, and an open and easy-to-use experience.This all-in-one platform provides developers and businesses with AI capabilities across multiple scenarios, including text, vision, and voice. The platform's price is significantly lower than similar products.And the free quota is generous.It supports OpenAI protocols, APIs, and low-code visualization tools.Zero-barrier accessIt has been widely applied in many industries such as finance, education, and content creation, and is one of the mainstream solutions for Chinese AI research and development and intelligent innovation.
Doubao Big Model: A Comprehensive Analysis of ByteDance's Launched AI Training Model Platform
Large Bean Bun Model(Doubao Model(This is) the latest AI training model platform launched by ByteDance's Volcano Engine, which is... Powerful features, transparent pricing, and a user-friendly development experienceThis platform has become a key intelligent solution attracting attention from developers and enterprises both domestically and internationally. This article will provide a comprehensive understanding of this rising star AI big data platform from multiple perspectives, including its mainstream functions, pricing plans, access methods, target audience, and real-world industry case studies.

The main functions of the large bean bun model
Doubao's large model is based on ByteDance's self-developed platform, covering...Text generation, code reasoning, multimodal vision, speech recognition and synthesis, image/video generationCore AI capabilities greatly facilitateInnovation in R&D teams, enterprise applications, and content ecosystem。
| Functional categories | Specific products and applications | Official link |
|---|---|---|
| Textual Large Language Model | Doubao-pro (128K/32K/4K), Doubao-lite (128K/32K/4K) | Model Plaza |
| Visual multimodal | Visual language understanding, text-to-image/image-to-image generation, video generation | Visual understanding |
| Voice capabilities | Speech synthesis, real-time recognition, voice replication, simultaneous interpretation | speech model |
| Vectorization & Function Call | Embedding/API tool calls are the preferred choice for agent development. | Documentation |
Key advantages include:
- Extremely high cost performanceThe starting price for one million tokens is only 0.3 yuan, far lower than similar platforms.
- Long text processingA single context window supports up to 128K, suitable for large scenarios such as documents and knowledge bases.
- Native Multimodal AICovering the entire ecosystem of text, images, video, and voice.
- Strong tool calling capabilityFunction Call natively supported, making it the preferred choice for agent and automation scenarios.
- Fully compatible with API & SDKSupports the OpenAI protocol and official SDKs for Python/Go/Java.
- Ample free creditNew registrations can receive tens of millions of free tokens.
Detailed model types and parameter references Differences and Parameter Summary of Doubao Model Types

Pricing plans and billing rules
Large Bean Bun Model ProvidedTransparent, open, flexible and diverse pricing methodsIt can meet various budget requirements, from innovative research and development to high-intensity production.
| Billing Model | Applicable Scenarios | Base price | Detailed description |
|---|---|---|---|
| Pay-as-you-go | R&D/Small and Medium Teams | 0.3 yuan per million tokens (Doubao-lite-4k) | Pricing details |
| Resource packages (annual/monthly/daily subscriptions) | High-concurrency large enterprises | The larger the quantity used, the lower the unit price; flexible discounts available. | Same as above |
| Free quota | Developers/Trial Users | Free tokens given out every month | Experience activities |
Other notes: Supports custom usage and pricing calculations; high TPM/RPM is suitable for large-scale operations. See billing details for more information. Official Billing Instructions。

How to use the large bean bun model
The platform provides developers withA full range of access methods, from zero-code and low-code to professional APIs and SDKs.This ensures that beginners, businesses, and R&D personnel can easily experience and deeply customize their systems.
- Account Registration:accessOfficial websiteRegister an account
- Model selection and inference point creationIn the console, select Doubao-pro or lite to create an inference access point.

Photo/Doubao Large Model Pricing and Billing Instructions - API Key ManagementFor obtaining the API Key and Endpoint, please refer to [link/reference]. API Key Management Guidelines
- Multiple calling methods:
- API direct call(Suitable for debugging and personal development) API Sample Code
- OpenAI SDK compatibleIt can be quickly integrated with mainstream programming languages.
- Official SDKCovering Python/Go/Java
- Low/zero code visual setup:recommend Coze platform Get started with AI products from scratch
- Quick AccessDirect access Experience Center Free trial
For detailed integration instructions, please refer to [link/reference].Development Documentation。

Target audience and scenarios for large-scale bean bun models
| crowd | Typical scenarios | Recommendation Model |
|---|---|---|
| AI developers | Chatbots, AI Development | pro-4K/32K |
| Enterprise R&D | Office and knowledge retrieval, automatic summarization | pro-128k/32k |
| Content creators | Article writing, new media graphic and audio/video creation | Visual/Speech/Video Generation |
| Smart hardware | Terminal AI Assistant, Intelligent Customer Service | Speech/Multimodal Model |
| Educational Research | Paper correction, intelligent Q&A | Multimodal/text model |
| Intelligent Agent | Multi-tool multimodal AI integration | embedding/Function Call |
- Suitable for innovative experiments by small and medium-sized teamsIt is also sufficient to support high concurrency and production environments of large enterprises.
- It has been implemented on a large scale in industries such as the Internet, finance, education, and content.
Typical implementation cases:
- Zhejiang University launched its AI-powered teaching assistant, "Zheda Teacher," in just 7 days.“
- China Merchants Bank AI Digital Finance Innovation
- Huatai Securities Intelligent Technology
- More application cases

Industry Applications and Practical Implementation
Doubao's large-scale model is rapidly empowering innovation across multiple industries, including social media, education, finance, hardware, and content creation.:
- Social EntertainmentAI character interaction, virtual companionship, and story generation
- educatePersonalized teaching materials, batch grading, and dialogue simulation.
- Financial enterprisesIntelligent question answering, report analysis, and automatic summarization
- Hardware terminalAI voice assistant, IoT smart home, digital human
- Knowledge RetrievalDocument OCR, long context understanding
- Content creationDrawing, video editing, audio synthesis, text-to-image processing

For in-depth case studies in some industries, please click here.Collaboration Case Page
Key technical highlights of the Doubao large model and its comparison with mainstream AI training models in the industry.
| project | Large Bean Bun Model | Open source LLaMA | GPT-4/Claude |
|---|---|---|---|
| price | Millions of tokens, priced from 0.3 to 9 yuan. | No pricing (self-deployment) | Tens to hundreds of yuan/millions of tokens |
| Chinese optimization | outstanding | Weak | generally |
| Context length | 128K | Generally 32K | Maximum 128K~200K |
| Multimodal support | Native support | 弱 | GPT-4o has |
| Ecosystem adaptation | Fully compatible with domestic and international APIs | Custom development required | Vast ecosystem |
| Function Call | API directly supports | Requires secondary development/modification | Some enterprise APIs support |
In terms of technological openness, affordable price, and compatibility with the Chinese ecosystem, Doubao's large model is extremely attractive to domestic AI development and innovation.
Frequently Asked Questions
1. How do I get a free usage quota?
Register an account and automatically receive free tokens. See details. Experience activities。
2. How is data privacy protected?
defaultTraining the underlying model without collecting user dataIn accordance with policies and regulations, please see details. Official Agreement。
3. Is it compatible with mainstream AI frameworks such as OpenAI API and LangChain?
Fully compatible, it can be used directly with OpenAI protocol, SDK and LangChain tools.Official Access Documentation。
As ByteDance's flagship product in the field of AI training modelsDoubao's large model boasts excellent cost-effectiveness, strong long text processing capabilities, and multimodal capabilities.It has become the top choice for developers, enterprises, and innovation teams both domestically and internationally to implement AI applications. Visit now.Doubao Large Model Official WebsiteExperience your next AI innovation miracle!
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