Seedream 5.0

by ByteDance

Seedream 5.0 is the standard tier of ByteDance's fifth-generation image family, launched in February 2026 with reasoning built into the generation process, so the model interprets intent before it draws. Images render natively at 2K, with an enhancement step that lifts output to 4K. Beyond straight text-to-image work it handles instruction-based editing and multilingual typography, with the generation's improvements concentrated on detail quality and stylized rendering. It fits poster and marketing production, text-heavy visuals, and iterative creative workflows that need dependable results without stepping up to the Pro tier.

Key info

Input
Output
Features
Pricing
$0.035 / generation
Billing
Per generation
  • EU residency available
  • Zero data retention via Enterprise
  • No training by default
  • GDPR DPA available

Pricing

Usage-based pricing, billed per generation, not by token.

VariantPrice
Standard$0.035 / generation

Available routes

Seedream 5.0 runs on 2 different routes through the Opper gateway. Compare residency, ZDR, and training posture at a glance โ€” full data-handling detail per route below.

ProviderRegionZero data retentionTrainingPrice
MultiEnterpriseNo$0.035 / generation
EUEnterpriseNo$0.035 / generation

Data handling per route

Each route hosting Seedream 5.0 has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

BytePlus โ€” Malaysia๐Ÿ‡ฒ๐Ÿ‡พ

Zero data retention is available via Opper Enterprise contract. No training on customer data. GLOBAL; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

BytePlus โ€” Ireland๐Ÿ‡ฎ๐Ÿ‡ช

Zero data retention is available via Opper Enterprise contract. No training on customer data. GLOBAL; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call Seedream 5.0 through the Opper gateway with one API key. Let your coding agent set it up, or call it directly โ€” Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "bytedance:ap/seedream-5",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Compare Seedream 5.0 withโ€ฆ

Side-by-side on privacy, EU hosting, pricing, and benchmarks.

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