ByteDance Seed
·Released on Dec 23, 2025

Seedream 4.5 API Benchmarks, Pricing & Provider Data

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LLMImage Generation

Seedream 4.5 API pricing covers undefined API provider} other undefined API providers}}, from $0.010/request to $0.062/request. Seedream 4.5 free API options are available from undefined provider} other undefined providers}}.

Seedream 4.5 is the latest in-house image generation model developed by ByteDance. Compared with Seedream 4.0, it delivers comprehensive improvements, especially in editing consistency, including bett...

Cost
$0.010/ 1M · 8:1 in:out
$0.0016 in · $0.0084 out

Specifications

Input and output token limits for this model, plus how it ranks on long-context understanding.

INPUT
4.1Ktokens
4.9 pages of text
OUTPUT
3.7Ktokens
8K128K1M4M
4.1K

Technical Details

Input
Output
Released
Dec 2025
Documentation
Tokenizer
Other
Architecture
text+image->image
Moderated
No
Supported parameters
frequency_penaltymax_tokenstemperaturetop_p

OpenRouter endpoints

1 endpoints

Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.

Provider endpointInputOutput1d uptime30m latency30m throughputContext / output
Seed
seed
$0/M$0/M100%undefined tokens / undefined tokens

Pricing Comparison

Compare Seedream 4.5 API pricing across 6 providers. Prices range from $0.010/request to $0.062/request. 素墨API offers the lowest rate at $0.010/request. 1 provider offers free API credits or a free tier.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
JuCode
Free
L1
100%
Seedream-4.5
国模生图
Free
Free
L1
100%
seedream-4-5-251128
default
$0.021/request
-
L1
99%
seedream-4-5-251128
default
$0.043/request
-
L1
69%
seedream-4.5
default
$0.010/request
-

Alternatives & Similar Models

Frequently Asked Questions

What benchmark data does Seedream 4.5 include?
LMSpeed shows Seedream 4.5 benchmark context, API price, output speed, first-token latency, and provider data across 7 providers when those signals are available.
What is the Seedream 4.5 API price?
Seedream 4.5 has pricing from undefined provider} other undefined providers}}, ranging from $0.010/request to $0.062/request. 素墨API has the lowest listed price.
What does the Seedream 4.5 API pricing table include?
The Seedream 4.5 API pricing table compares 7 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest Seedream 4.5 API pricing?
素墨API currently has the lowest listed Seedream 4.5 price at $0.010/request across undefined provider} other undefined providers}}.
Is Seedream 4.5 API free?
Yes, Seedream 4.5 free API options are available through 1 providerundefined other undefined} on LMSpeed, including JuCode. These providers offer free API credits or a free tier with no per-token charges.
Where can I get Seedream 4.5 free API access?
LMSpeed currently lists 1 free API providerundefined other undefined} for Seedream 4.5: JuCode. Check each provider row before using it because free tier limits can change.

Also known as

Seedream-4.5bytedance-seed/seedream-4.5seedream-4-5-251128seedream-4.5

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Standard benchmark data may include BenchLM and other public sources.

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