Model specifications
- Context
- 4,096 tokens
- Maximum output
- 3,686 tokens
- Architecture
- text+image->image
- Tokenizer
- Other
- Knowledge cutoff
- Not provided
- Moderated
- No
Complete pricing
Synchronized OpenRouter rates. Token prices are shown per one million tokens.
- Image
- $0.04 /image
Quick start
Call this exact model ID through OpenRouter’s OpenAI-compatible API.
curl https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"bytedance-seed/seedream-4.5","messages":[{"role":"user","content":"Hello!"}]}'Input → Output
Supported API parameters
frequency_penaltymax_tokenstemperaturetop_p1 Provider
Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.
Seed
unknown- Context
- 4K
- Maximum output
- 4K
- Input
- Free
- Output
- Free
- Cache read
- Not provided
- Cache write
- Not provided