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Seed 1.6 Flash

Rank #202 bytedance-seed

bytedance-seed/seed-1.6-flash-20250625

Usage data date 2026-07-26 · updated daily

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Usage and specs

Daily rank#202
Daily tokens2.5B
Daily requests1.5M
Daily change +19.6%
Context window262.1K
Released

What is Seed 1.6 Flash

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 up to 16k tokens.

Seed 1.6 Flash capabilities

Input: Image、Text、Video   Output: Text

Reasoning output Reasoning JSON output Structured outputs Tool choice Tool use

Seed 1.6 Flash API pricing

Input · per 1M tokens$0.08
Output · per 1M tokens$0.30

List prices in USD; see each provider’s site for current terms.