What is Seed 1.6 Flash API?
Seed 1.6 Flash is available through AIMLAPI.
Technical Specifications
- Supported inputs: Image, Text
- Output: Text
- Context window: 262,144 tokens / Max output: 32,768 tokens
- Endpoint: /chat/completions
Performance Benchmarks
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Seed 1.6 Flash API Pricing
- Input: $0.0975 / 1M tokens
- Output: $0.39 / 1M tokens
Where to Use Seed 1.6 Flash
Coding and code review
Generate, debug, and review code across languages, reading whole files or repos in a single prompt.
Agentic and multi-step workflows
Reliable tool-calling and instruction-following suit agent loops that plan, call tools, and iterate.
Complex reasoning
Extended reasoning improves reliability on multi-step math, logic, and technical analysis.
Long-document analysis
Summarize and extract from contracts, papers, and reports without aggressive chunking.
Code Sample
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Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.
Real-time chat applications requiring low-latency responses. Interactive image analysis and visual question answering. High-throughput batch processing of multimodal data. Applications where response time is critical to user experience.
import requests r = requests.post( "https://api.aimlapi.com/v1/chat/completions", headers={"Authorization": "Bearer " + AIMLAPI_KEY}, json={ "model": "bytedance-seed/seed-1.6-flash", "messages": [ { "role": "user", "content": "Hello!" } ] }, ) print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/chat/completions", { method: "POST", headers: { Authorization: `Bearer ${process.env.AIMLAPI_KEY}`, "Content-Type": "application/json", }, body: JSON.stringify({ "model": "bytedance-seed/seed-1.6-flash", "messages": [ { "role": "user", "content": "Hello!" } ] }), }); console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/chat/completions \ -H "Authorization: Bearer $AIMLAPI_KEY" \ -H "Content-Type: application/json" \ -d '{"model":"bytedance-seed/seed-1.6-flash","messages":[{"role":"user","content":"Hello!"}]}'
OpenAI-compatible — swap the base URL and it works with your existing SDK.
| Type | Price |
|---|---|
| Input | |
| Output | |
| Model | Input | Output | Context | Best for |
|---|---|---|---|---|
Seed 1.6 Flash This page | Reasoning + agents | |||
| Reasoning + agents | ||||
| Balanced coding + agents | ||||
| Long-context, multimodal & agentic workflows | ||||
| Reasoning + agents |
Seed 1.6 Flash has a 262,144 tokens context window and can return up to 32,768 tokens.
Seed 1.6 Flash takes image, text as input and returns text.
Use bytedance-seed/seed-1.6-flash as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.
Seed 1.6 Flash is priced at input $0.103155 / 1M tokens, output $0.41262 / 1M tokens.
Yes, Seed 1.6 Flash can stream responses as they are generated.
Yes, Seed 1.6 Flash accepts image input alongside text.
Seed 1.6 Flash was built by ByteDance.
