Seedream 4.5
by ByteDance Seedbytedance-seed/seedream-4.5
LLMCompare cannot run Seedream 4.5 yet.No route to this model is configured on this site yet. Its prices and parameters are listed below for reference.
See the models that can be run nowSeedream 4.5 at a glance
- Maximum output
- 3,686 tokens
- Accepts
- Text, Image
- Returns
- Image
- Features
- Image input
- Released
- 23 Dec 2025
- Knowledge cutoff
- Not published
Model facts synced from the OpenRouter model list on 21 Oct 2026.
Seedream 4.5 pricing by route
A route is the service LLMCompare calls to reach the model. Seedream 4.5 has 1 route. Prices are in US dollars.
| Route | On LLMCompare | Image outputper 1M image tokens | Price verified on | Source |
|---|---|---|---|---|
| OpenRouterDefault | Not configured | $9.58 | openrouter.ai/bytedance-seed/seedream-4.5 |
The cost shown in an LLMCompare report is calculated from these prices as they were at the time of the run.
Cost calculator
Estimate what a batch of calls to Seedream 4.5 costs. The starting numbers are examples. Change them to match your task.
The provider reports this number for each image. It depends on size and quality.
- Cost per call
- $0.0096
- 12 credits
- Cost of 10 calls
- $0.0958
- 120 credits
Calculated from the OpenRouter prices verified on 21 Oct 2026. Credits are the cost plus a 20% service fee, at $0.001 per credit, rounded up for each call, with a minimum of 1 per call. A real run is charged for the usage the provider reports.
Parameters you can set
These are the parameters LLMCompare can set when it calls the model through OpenRouter.
| Parameter | Type | Range or options | Default |
|---|---|---|---|
size | One of | 1024x10241536x10241024x15362048x2048 | Provider default |
aspect_ratio | One of | 1:13:22:34:33:416:99:16 | Provider default |
About Seedream 4.5
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 better preservation of subject details,...
Description as published for this model. LLMCompare has not edited it.
Models to compare with Seedream 4.5
Image models from the same provider and models at the nearest price. The order is not a ranking.
| Add to comparison | Model | Input priceper 1M tokens | Image priceunit under each price | Accepts | Released | On LLMCompare |
|---|---|---|---|---|---|---|
Seedream 5.0 FlashByteDance Seedbytedance-seed/seedream-5-0-flash | — | $4.31per 1M image tokens | Text, Image | No route yet | ||
Seedream 5.0 ProByteDance Seedbytedance-seed/seedream-5-0-pro | — | $0.045per image | Text, Image | Runnable now | ||
Seedream 5.0 LiteByteDance Seedbytedance-seed/seedream-5-0-lite | — | $0.035per image | Text, Image | Runnable now | ||
Recraft V4Recraftrecraft/recraft-v4 | — | $9.58per 1M image tokens | Text, Image | No route yet | ||
Recraft V3Recraftrecraft/recraft-v3 | — | $9.58per 1M image tokens | Text, Image | No route yet | ||
FLUX 3 ImageBlack Forest Labsblack-forest-labs/flux-3-image | — | $9.82per 1M image tokens | Text, Image | No route yet |
Questions about Seedream 4.5
- How much does Seedream 4.5 cost?
- On the OpenRouter route, Seedream 4.5 costs $9.58 per 1M image tokens, in US dollars. LLMCompare verified this price on 21 Oct 2026.
- What inputs does Seedream 4.5 accept?
- Seedream 4.5 accepts these inputs: Text, Image. Seedream 4.5 returns: Image.
- Can I test Seedream 4.5 on my own data?
- Not yet. LLMCompare lists the prices and parameters of Seedream 4.5, but no route to Seedream 4.5 is configured on LLMCompare, so it cannot be selected for an evaluation.