Seedream 4.5 by OpenRouter — Specs, Pricing & Capabilities | whichllm

Model ID bytedance-seed/seedream-4.5

Provider OpenRouter

Family seed

Status -

Knowledge Cutoff 2025-06

Release Date 2025-12-23

Input Modalities image, text

Output Modalities image

Context Window 4096

Input Limit -

Output Limit 4096

Tool Calling No

Reasoning No

Structured Output -

Temperature Control Yes

Open Weights Yes

Input Cost / 1M tokens -

Output Cost / 1M tokens -

Reasoning Cost / 1M tokens -

Cache Read Cost / 1M tokens -

Cache Write Cost / 1M tokens -