Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding. It features a 256k context window and can generate outputs of...
With CoreAI, you can start chatting with ByteDance Seed: Seed 1.6 Flash instantly — no separate subscription needed. CoreAI lets you chat with ByteDance Seed: Seed 1.6 Flash alongside 300+ other AI models from Bytedance-seed and other providers like OpenAI, Anthropic, Google, Meta, and more.
Among the 392 chat models on CoreAI, ByteDance Seed: Seed 1.6 Flash ranks #157 by context window — 262K tokens, roughly 196,608 words or 393 pages of text in a single conversation. On price, it is the #35 cheapest of 128 budget-tier models by input cost. It joined the catalog on 2025-12-23. It supports step-by-step reasoning (thinking mode) and accepts image input.
Every model in this table is available on CoreAI — open the web app and run the same prompt through ByteDance Seed: Seed 1.6 Flash and ByteDance Seed: Seed-2.0-Mini side by side to judge with your own eyes.
A typical question (about 1,000 tokens in, 500 out) runs $0.00022 on ByteDance Seed: Seed 1.6 Flash's raw per-token rates; a heavy session with a 50K-token document costs about $0.005. On CoreAI you don't juggle these numbers — one subscription covers ByteDance Seed: Seed 1.6 Flash and 300+ other models under a plan usage limit, with no API keys. See plans.
ByteDance Seed: Seed 1.6 Flash handles 262K tokens of context — roughly 196,608 words, or about 393 pages of text in one conversation.
ByteDance Seed: Seed 1.6 Flash's underlying rates are $0.075 per 1M input tokens and $0.3 per 1M output tokens. On CoreAI it is included in one subscription alongside 300+ models, so there is no per-token billing to manage.
Yes — ByteDance Seed: Seed 1.6 Flash accepts image input, so you can attach screenshots, photos or diagrams and ask questions about them.
Yes. ByteDance Seed: Seed 1.6 Flash can work through problems step by step before answering; on CoreAI you can toggle thinking mode per message.
Open the CoreAI web app or the iOS/Android app, pick ByteDance Seed: Seed 1.6 Flash in the model selector, and chat — no API key, no per-token billing. One subscription covers ByteDance Seed: Seed 1.6 Flash and 300+ other models.
The closest alternatives on CoreAI are ByteDance Seed: Seed-2.0-Mini, NVIDIA: Nemotron 3.5 Lightning, inclusionAI: Ling-2.6-flash — similar tier and capability. The fastest way to choose is running one prompt through them side by side in CoreAI's Compare view.
Chat with ByteDance Seed: Seed 1.6 Flash and 300+ other AI models — all in one app.