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  4. /doubao-seed-1-6-250615 / text-to-text
Bytedance
doubao-seed-1-6-250615 / text-to-text
ChatDocumentation
Document attachment
The ai seed 1.6 flash model by ByteDance offers flagship intelligence at 1/10th the cost of GPT-4o. Optimized for low latency and 128k context, it excels in bilingual Chinese-English enterprise applications and high-concurrency workflows.

$ 0.0965
$ 0.1135

$ 0.2424
$ 0.2851

text

text

$ 0.0965
$ 0.1135

text

$ 0.2424
$ 0.2851

text

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Bytedance
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$ 0.9706
$ 1.1419
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$ 0.9706
$ 1.1419
Bytedance
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doubao-seed-1-6-flash-250615
$ 0.1815
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$ 0.2424
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Key Features of ai seed 1.6 flash

Explore the technical strengths of the ai seed 1.6 flash model designed for high-concurrency enterprise applications.

Flagship Chinese Logic

The ai seed model scores 91.2% on C-Eval, mastering nuanced Chinese context and cultural logic easily.

Bilingual benchmark

Native Function Calling

Execute complex tool use with high success rates using the ai seed 1.6 flash structured JSON mode.

API function icon

Ultra-Low Latency

Experience flash speeds with optimized inference, delivering near-instant responses for real-time bots.

Latency speed chart

128k Context Window

Handle massive documents and long-form RAG workflows with the ai seed 1.6 flash 128,000 token capacity.

128k context graph

How to Get a doubao-seed-1-6-250615 API Key

Getting a doubao-seed-1-6-250615 API key takes four steps and a few minutes. Create a free GPTProto account, add credits, generate your key, and make your first call — at $0.0965 / $0.2424 it's a cheaper doubao-seed-1-6-250615 API key than going direct, and one key works across every model on the platform. Full doubao-seed-1-6-250615 Documentation is in the docs.

Sign up

Sign up

Create your free GPT Proto account to begin. You can set up an organization for your team at any time.

Top up

Top up

Your balance can be used across all models on the platform, including doubao-seed-1-6-250615, giving you the flexibility to experiment and scale as needed.

Generate your API key

Generate your API key

In your dashboard, create an API key — you'll need it to authenticate when making requests to doubao-seed-1-6-250615.

Make your first API call

Make your first API call

Use your API key with our sample code to send a request to doubao-seed-1-6-250615 via GPT Proto and see instant AI-powered results.

Get API Key

ai seed 1.6 flash FAQ

Common questions about implementing the ai seed 1.6 flash model into your production environment for better performance.

How does ai seed 1.6 flash handle latency?

The ai seed 1.6 flash architecture uses ByteDance’s distributed inference to ensure ultra-low latency. It maintains a lower Time-To-First-Token (TTFT) compared to GPT-4o, even during high concurrency. For a 100-token prompt, users typically see a TTFT of under 400ms, making it ideal for real-time chat and interactive AI applications where speed is a top priority for user engagement.

Is the ai seed 1.6 flash model good for coding?

Yes, with a HumanEval score of 85.1%, this ai seed version is highly capable of script generation and debugging. It supports native function calling and structured outputs, allowing developers to integrate it into complex programming pipelines or automated code reviewers. It handles logic-heavy tasks efficiently across its 128,000 token context window, outperforming many lite models in the same category.

What is the pricing for ai seed 1.6 flash?

This ai seed 1.6 flash model is remarkably cost-effective at $0.12 per 1 million input tokens and $0.30 per 1 million output tokens. This is approximately 1/10th the cost of GPT-4o. Furthermore, users can access up to a 50% discount on cached input tokens, providing massive savings for high-volume data processing and enterprise use cases that require frequent context reuse.

Can this ai seed model process bilingual tasks?

Absolutely. The seed 1.6 flash is specifically optimized for Chinese-English bilingual switching. It outperforms many Western competitors in Chinese slang, logic, and cultural context. It maintains grammatical accuracy when switching languages mid-conversation, making it the perfect ai choice for international customer service or localization projects targeting diverse global markets.

Is data sent to ai seed 1.6 flash private?

Yes. Security is a priority for this ai platform. Under our enterprise agreement with ByteDance, no data sent through the GPTProto.com endpoint is used for training or model improvement. Your proprietary information and user queries remain strictly confidential, ensuring a trustworthy environment for corporate, financial, and legal applications that demand high data privacy standards.

How do I migrate to ai seed 1.6 flash?

Migration is seamless because the ai seed 1.6 flash API is fully OpenAI-compatible. To switch, you simply update your base URL and model name in your existing code. No complex refactoring is needed. We provide unified billing and cross-model failover support, ensuring your transition to this flash-speed model is smooth and immediate for your production workflows.

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