Overview
Seedream 4.5 vs Step 3.5 Flash: side-by-side summary
Seedream 4.5 and Step 3.5 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Seedream 4.5, from bytedance-seed, is priced from $0.04/image on OpenRouter.
Step 3.5 Flash, from stepfun, has a 262,144-token context window and is priced at $0.10/M tokens input, $0.30/M tokens output on OpenRouter.
- Context window
- Seedream 4.5: Not applicable
- Step 3.5 Flash: 262,144 tokens
- Price
- Seedream 4.5: from $0.04/image
- Step 3.5 Flash: $0.10/M tokens input, $0.30/M tokens output
- Provided by
- Seedream 4.5: bytedance-seed
- Step 3.5 Flash: stepfun