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.

Call Seedream 5.0 on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Key info

Input
Output
Features
Pricing
$0.035 / generation
Billing
Per generation
  • Zero data retention with abuse monitoring
  • 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, zero data retention and training posture at a glance, with full data-handling detail per route below.

ProviderRegionZero data retentionTrainingPrice
MultiNo$0.035 / generation
MultiNo$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 — Multi-region

Zero data retention with abuse monitoring: prompts and outputs are kept for up to 180 days for abuse monitoring only, and are not used for training. No training on customer data. GLOBAL; SCCs; DPA available.

Zero data retention
With abuse monitoring, 180-day window.
Training
No training on customer data.
Logging
Abuse monitoring (180-day retention)
Abuse monitoring
On by default, holds flagged content, 180 days, stored in Malaysia, a person can view samples
Caching
Content cached for replay
GDPR DPA
DPA available
Transfer mechanism
SCCs

BytePlus — Multi-region

Zero data retention with abuse monitoring: prompts and outputs are kept for up to 180 days for abuse monitoring only, and are not used for training. No training on customer data. GLOBAL; SCCs; DPA available.

Zero data retention
With abuse monitoring, 180-day window.
Training
No training on customer data.
Logging
Abuse monitoring (180-day retention)
Abuse monitoring
On by default, holds flagged content, 180 days, stored in Malaysia, a person can view samples
Caching
Content cached for replay
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call Seedream 5.0 through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Seedream 5.0 is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

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);

Use Seedream 5.0 in your apps

Pick your tool to see how to run it on Seedream 5.0 through Opper.

Compare Seedream 5.0 with…

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