LLM & ChatActive
ByteDance / seed-v2-pro
seed-v2-pro
Seed V2 Pro is ByteDance’s Seed2.0 Pro-class model for long-horizon reasoning, agent-style task planning, and image-grounded Q&A in chat workflows. (seed.bytedance.com)
Partner LLM
Model ID
seed-v2-pro
Provider
bytedance
Updated
1786973935
wiro playground—bytedance/seed-v2-pro
Updated 1786973935
Overview
Seed V2 Pro is a multimodal large language model from ByteDance’s Seed team. (seed.bytedance.com) It’s built for complex reasoning, long-horizon instructions, and agent-style task execution. (seed.bytedance.com) You provide a question plus optional images for grounding. The model returns a chat-style text answer you can use in apps, tools, or support flows. (fal.ai) When thinking is enabled, some deployments can return a separate reasoning channel alongside the final answer. (fal.ai)
What you can build
- Visual Q&A for screenshots, photos, and product images
- Document help using captured pages, charts, and tables as images
- Multi-step plans and checklists for operations, research, and analysis
- Coding assistance for debugging, refactors, and explanations
- Customer support drafts with strict tone and policy instructions
- “Agent” style task breakdowns that track constraints and dependencies (seed.bytedance.com)
Inputs
- A required instruction or question in plain text.
- Optional image files for visual understanding. You can attach multiple images in one request when you need cross-image comparison.
- Optional user and session identifiers (string or number) to keep multi-turn chat history consistent across runs.
- Optional system-level instructions that set role, tone, and rules for the whole conversation.
- Optional creativity controls that tune how deterministic or varied the wording is.
- Optional repetition controls that reduce repeated phrases or encourage topic changes.
- Optional thinking controls that let you force “think more” behavior, disable it, or let the model decide. Reasoning depth can be tuned from minimal to deep. (fal.ai)
- Optional maximum output token budget to cap response length. Some deployments count both reasoning and final text against this limit. (live-turing-docs.cn.llm.tcljd.com)
Outputs
- A text response suitable for chat UIs, reports, and tool instructions. (fal.ai)
- Optional reasoning text returned separately when thinking is enabled (availability depends on the serving API). (fal.ai)
- Optional updated conversation message history that you can pass back to continue the same thread. (fal.ai)
Limitations
- Image understanding depends on input quality. Blurry photos, low resolution, heavy compression, or tiny text can cause missed details.
- Long tasks can hit token limits. Deep thinking can consume part of the same output budget as the final answer. (live-turing-docs.cn.llm.tcljd.com)
- Parameter support can vary by provider. Some deployments restrict sampling or penalty controls in reasoning modes. (docs.evolink.ai)
- The model can still hallucinate or misread visuals. Validate high-stakes decisions with primary sources or human review. (seed.bytedance.com)
Safety & compliance
- Don’t submit personal data you don’t have permission to share.
- Don’t request instructions that enable wrongdoing, malware, or evasion.
- For copyrighted images and documents, confirm you have rights to upload and analyze them.
- Review outputs before using them in medical, legal, or financial decisions.
API quick start
Run seed-v2-pro with a single API call.
POST https://api.wiro.ai/v1/Run/ByteDance/seed-v2-pro
{
"prompt": "Tell me about Türkiye",
"inputImage": "https://your-cdn.com/input.png",
"userId": "...",
"sessionId": "..."
}