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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. Seedream 4.5ByteDanceRemove
  2. DeepSeek V4.1 FlashDeepSeekRemove
doubao-seedream-4-5-251128 vs deepseek-v4.1-flash
AttributeSeedream 4.5doubao-seedream-4-5-251128DeepSeek V4.1 Flashdeepseek-v4.1-flash
Pricing
Request$0.375 / request
BillingPay Per Request
Cache Write (5m)Not applicable$0.30 / 1M
Cache Write (1h)Not applicable$0.30 / 1M
Cache ReadNot applicable$0.30 / 1M
Input$0.30 / 1M
Output$1.20 / 1M
Web Search$0 / 1M
Context
Max context128K1M
Max outputN/AN/A
Capabilities
VisionYesYes
Function CallingNoYes
JSON ModeNoYes
StreamingNoYes
Catalogue
ProviderByteDanceDeepSeek
Categoryimagechat
Charge typePay Per RequestPay As You Go
Released
Description
SummarySeedream 4.5 is ByteDance's advanced AI image generation and editing model, representing a major evolution of the Seedream family. It delivers professional-grade visual quality with rich detail, improved spatial understanding, and cinematic rendering effects. Seedream 4.5 excels at understanding nuanced natural language prompts and generating consistent, high-fidelity outputs with enhanced lighting, depth, and texture. It supports complex workflows such as multi-image composition, fine typography and text rendering, and image-to-image editing with enhanced prompt interpretation.DeepSeek V4.1 Flash is a cost-efficient sparse Mixture-of-Experts (MoE) model in DeepSeek's V4.1 family, optimized for coding, reasoning, and agentic workflows. Despite its efficiency-focused positioning, DeepSeek reports that it surpasses the previous V4 Pro in performance, inference speed, and overall task completion time. The model is particularly strong at long-horizon, multi-step execution, making it well suited for coding agents, complex problem solving, and autonomous workflows that must reliably carry tasks through to completion.