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ByteDance Seed: Seed 1.6 Flash

Reasoning Tool Calling Attachments Open Weights

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.

Providers 1
Released Dec 23, 2025
Input Modalities image, text, video
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Kilo Gateway bytedance-seed/seed-1.6-flash $0.07/MTok $0.30/MTok 262.1K 32.8K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output