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Doubao-Seed-2.0

Ingresso:$0.024/M
Uscita:$0.24/M
🔹 Doubao Seed 2.0 Series doubao-seed-2-0-code-preview-260215 Si concentra sulle capacità di ragionamento su catene lunghe e sulla stabilità nei compiti complessi, ed è adattato a scenari complessi in ambienti aziendali reali. In quanto versione di Seed 2.0 con capacità di coding potenziate, è più adatto all'Agentic Coding. doubao-seed-2-0-lite-260215 Bilancia la qualità di generazione con la velocità di risposta, rendendolo adatto come modello di uso generale di livello produttivo. doubao-seed-2-0-mini-260215 Progettato per scenari a bassa latenza, alta concorrenza e sensibili ai costi. Pone l'accento su una risposta rapida e una distribuzione flessibile dell'inferenza, supportando capacità di pensiero a quattro livelli e di comprensione multimodale.
Nuovo
Uso commerciale
Playground
Panoramica
Caratteristiche
Prezzi
API
Versioni

Technical Specifications of Doubao-Seed-2-0

ItemDoubao-Seed-2-0
ProviderByteDance (Volcengine)
Model familyDoubao Seed 2.x series
Model typeMultimodal large language model
Input typesText, Image
Output typesText
Context windowUp to 256K tokens (long-context variant supported)
Max output tokensConfigurable via API (typically 8K–16K default limits depending on deployment)
Tool callingSupported (function calling / structured output)
DeploymentAPI via Volcengine / enterprise private deployment
Knowledge cutoff2024 (reported in public documentation)
Primary positioningEnterprise-grade multimodal reasoning and Chinese-English performance optimization

What is Doubao-Seed-2-0?

Doubao-Seed-2-0 is ByteDance’s second-generation flagship multimodal foundation model in the Doubao series. It improves long-context reasoning, Chinese-language fluency, coding performance, and multimodal understanding compared to Doubao 1.x models. The model is designed for enterprise deployment via Volcengine APIs and supports structured outputs and tool invocation.

It targets high-accuracy reasoning, enterprise copilots, document analysis, and multimodal applications.

Main Features of Doubao-Seed-2-0

  • Strong Chinese + bilingual optimization: Trained with deep Chinese corpus integration, outperforming many Western models in Chinese reasoning and instruction-following tasks.
  • Long-context support (up to 256K tokens): Enables analysis of long policy documents, contracts, research papers, and multi-document workflows.
  • Multimodal input capability: Accepts image inputs for chart reading, document parsing, and visual Q&A.
  • Structured output & function calling: Designed for enterprise API workflows and tool orchestration.
  • Improved coding ability: Enhanced code generation and debugging across mainstream languages.
  • Agent capabilities / multi-step reasoning: Pro SKU explicitly targeted at complex, long-chain reasoning and task execution (planning + execution).
  • Cost / efficiency optimizations: ByteDance claims a significant cost advantage for large real-world token budgets; targeted engineering to reduce per-token inference costs.
  • SKU segmentation: Lite (cost/performance balance), Mini (low latency / high concurrency), Code (programming specialty). This helps operators choose the right trade-off for a product.

Model versions / SKUs

  • Doubao-Seed-2.0 Pro — high-capacity SKU for deep inference tasks and long-chain task execution; marketed as comparable to GPT-5.2 / Gemini 3 Pro in capabilities.
  • Doubao-Seed-2.0 Lite — mid-tier SKU optimizing cost/performance; described as surpassing Doubao 1.8 in overall capability.
  • Doubao-Seed-2.0 Mini — lightweight SKU for low latency, high concurrency, cost-sensitive production endpoints.
  • Doubao-Seed-2.0-Code — code/programming specialty model; noted to pair well with TRAE (a code tooling / runtime) in ByteDance reporting.

Use cases & recommended deployment patterns

Primary use cases (immediately practical):

  • Agent / task automation: Long-chain planning + execution (Pro) — e.g., enterprise workflow agents that interpret instructions, call services, and synthesize results.
  • Conversational assistant / consumer app: Doubao app integration for chat, search, commerce assistance at scale (Lite / Mini for cost/latency tradeoffs).
  • Code generation & developer tooling: Doubao-Seed-2.0-Code for code completion, code review, automated test generation and developer assistants.
  • Multimodal content generation: Paired with Seedance and Seedream for image/video production workflows, marketing content, short video creation pipelines. (Be mindful of IP/safety.)

Deployment recommendations (practical):

  • Use Mini for high-TPS conversational endpoints (caching + quantization).
  • Use Lite where cost + quality balance is needed (customer support augmentation, FAQ automation).
  • Use Pro for complex agent tasks that require deep reasoning and long context chains (pair with server-side scaling and structured action executors).
  • For sensitive workflows (medical/financial/legal), add domain-specific retrieval (RAG) and conservative response filters; treat model outputs as assistive not authoritative until validated. (Best practice; applies to all LLMs.)

How to access and integrate Doubao-Seed-2.0

Step 1: Sign Up for API Key

Log in to cometapi.com. If you are not our user yet, please register first. Sign into your CometAPI console. Get the access credential API key of the interface. Click “Add Token” at the API token in the personal center, get the token key: sk-xxxxx and submit.

Step 2: Send Requests to Doubao-Seed-2.0 pro API

Select the “doubao-seed-2-0-pro-260215” endpoint to send the API request and set the request body. The request method and request body are obtained from our website API doc. Our website also provides Apifox test for your convenience. Replace <YOUR_API_KEY> with your actual CometAPI key from your account. Where to call it: Chat format.

Insert your question or request into the content field—this is what the model will respond to . Process the API response to get the generated answer.

Step 3: Retrieve and Verify Results

Process the API response to get the generated answer. After processing, the API responds with the task status and output data.

FAQ

What is Doubao-Seed-2.0 and what makes it different from Doubao 1.x?

Doubao-Seed-2.0 is ByteDance’s next-generation version of the Doubao large AI model, designed for the 'agent era' with stronger multi-step, real-world task execution and deep reasoning capabilities compared to earlier releases.

Can Doubao-Seed-2.0 perform complex reasoning and multi-step tasks?

Yes — ByteDance states that Doubao 2.0 is capable of deep thinking and executing long, multi-step workflows, positioning it beyond basic Q&A chat tasks.

How does Doubao-Seed-2.0 compare to models like GPT-5.2 Pro or Gemini 3 Pro?

According to ByteDance, the 2.0 model’s reasoning and task execution performance is comparable to OpenAI’s GPT-5.2 and Google’s Gemini 3 Pro, aiming for competitive capability with significantly lower cost.

What are the expected use cases for Doubao-Seed-2.0?

Doubao 2.0 is geared toward real-world applications involving deep inference, agent workflows, multi-step instructions, and enhanced user interactions in AI assistants.

Does Doubao-Seed-2.0 include multiple variants?

Yes — the 2.0 family reportedly includes multiple variants such as Pro (deep reasoning), Lite (balanced performance/cost), Mini (low latency, high concurrency), and Code-focused versions.

Is Doubao-Seed-2.0 already deployed in products?

Doubao 2.0 has been released within CometAPI, which is one of most widely used AI applications with over 150 million weekly active users, and integrates broader model capabilities.

Does Doubao-Seed-2.0 support multimodal inputs?

While specific technical docs for Doubao-Seed-2.0 are not yet published, the Doubao ecosystem has integrated advanced multimodal abilities (like combined text/image/video workflows) through related models like Seedance 2.0, suggesting Doubao 2.0 will support richer multimodal tasks.

Funzionalità per Doubao-Seed-2.0

Esplora le caratteristiche principali di Doubao-Seed-2.0, progettato per migliorare le prestazioni e l'usabilità. Scopri come queste funzionalità possono beneficiare i tuoi progetti e migliorare l'esperienza utente.

Prezzi per Doubao-Seed-2.0

Esplora i prezzi competitivi per Doubao-Seed-2.0, progettato per adattarsi a vari budget e necessità di utilizzo. I nostri piani flessibili garantiscono che paghi solo per quello che usi, rendendo facile scalare man mano che i tuoi requisiti crescono. Scopri come Doubao-Seed-2.0 può migliorare i tuoi progetti mantenendo i costi gestibili.

Doubao Seed 2.0 Series Pricing (USD)

Model NameYour Price (USD / 1M Tokens)Official Price (USD / 1M Tokens)Discount
doubao-seed-2-0-pro-260215Input: $0.40 / Output: $2.00Input: $0.44 / Output: $2.2120% OFF
doubao-seed-2-0-code-preview-260215Input: $0.40 / Output: $2.00Input: $0.44 / Output: $2.2120% OFF
doubao-seed-2-0-lite-260215Input: $0.08 / Output: $0.48Input: $0.083 / Output: $0.5020% OFF
doubao-seed-2-0-mini-260215Input: $0.024 / Output: $0.24Input: $0.028 / Output: $0.2820% OFF

Codice di esempio e API per Doubao-Seed-2.0

Accedi a codice di esempio completo e risorse API per Doubao-Seed-2.0 per semplificare il tuo processo di integrazione. La nostra documentazione dettagliata fornisce una guida passo dopo passo, aiutandoti a sfruttare appieno il potenziale di Doubao-Seed-2.0 nei tuoi progetti.
Python
JavaScript
Curl
from openai import OpenAI
import os

# Get your CometAPI key from https://api.cometapi.com/console/token, and paste it here
COMETAPI_KEY = os.environ.get("COMETAPI_KEY") or "<YOUR_COMETAPI_KEY>"
BASE_URL = "https://api.cometapi.com/v1"

client = OpenAI(base_url=BASE_URL, api_key=COMETAPI_KEY)

completion = client.chat.completions.create(
    model="doubao-seed-2-0-pro-260215",
    max_completion_tokens=65535,
    extra_body={"reasoning_effort": "medium"},
    messages=[
        {
            "role": "user",
            "content": [
                {
                    "type": "image_url",
                    "image_url": {
                        "url": "https://ark-project.tos-cn-beijing.ivolces.com/images/view.jpeg"
                    },
                },
                {"type": "text", "text": "What is the main idea of the picture?"},
            ],
        }
    ],
)

print(completion.choices[0].message.content)

Versioni di Doubao-Seed-2.0

Il motivo per cui Doubao-Seed-2.0 dispone di più snapshot può includere fattori potenziali come variazioni nell'output dopo aggiornamenti che richiedono snapshot precedenti per coerenza, offrire agli sviluppatori un periodo di transizione per l'adattamento e la migrazione, e diversi snapshot corrispondenti a endpoint globali o regionali per ottimizzare l'esperienza utente. Per le differenze dettagliate tra le versioni, si prega di fare riferimento alla documentazione ufficiale.
VersiondescrizioneAccesso
doubao-seed-2-0-code-preview-260215Si concentra sulle capacità di ragionamento a catena lunga e sulla stabilità nei compiti complessi, adattato a scenari complessi in ambienti aziendali reali. In quanto versione di Seed 2.0 potenziata per il coding, è più adatto per Agentic Coding.✅
doubao-seed-2-0-lite-260215Bilancia la qualità della generazione con la velocità di risposta, rendendolo adatto come modello di uso generale di livello produzione.✅
doubao-seed-2-0-mini-260215Progettato pentru scenari a bassa latenza, elevata concorrenza e sensibili ai costi. Enfatizza la rapidità di risposta e la distribuzione flessibile dell'inferenza, supportando il pensiero a quattro livelli e le capacità di comprensione multimodale.✅
doubao-seed-2-0-pro-260215Si concentra sulle capacità di inferenza a catena lunga e sulla stabilità per compiti complessi, adattandosi a scenari complessi in ambienti aziendali reali.✅

Altri modelli