SeedDream 4.5 is ByteDance's image generation model. An image generation model delivering comprehensive improvements over SeedDream 4.0, especially in editing consistency and instruction-following fidelity.
Specifications
Canonical IDbytedance-seedream-4-5
TypeImage Generation
StatusActive
CreatorByteDanceByteDance
Providers
Input ModalitiesText
Output ModalitiesImage
Release Date · 11 months ago
Benchmarks
Elo Rating
#199

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image✓
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Image Out
$ / image
Vercel AI Gateway logo
Vercel AI Gateway
bytedance/seedream-4.5
$0.040

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
SeedDream 5 Pro—$0.003—Available
SeedDream 5 Lite———Available
SeedDream 4.5———Current
SeedDream 4———Available
SeedDream 3 BytePlus————Available
SeedDream SeedEdit 3————Available

Model IDs

bytedance-seedream-4-5
bytedance/seedream-4.5
ByteDance/Seedream-4.5
seedream-4-5