yangmao.ai · Doubao free API money page

Doubao Free API: Seed 2.0 Credits, Pricing & Setup

Doubao records 500k free API tokens through Volcengine and very low Seed 2.0 Mini pricing. Verify Ark endpoint model ids, quota, and billing status before batch use.

Open official provider → Get one OpenAI-compatible key → Compare API gateway options →

Quick verdict

Free API: 50万 tokens
Rate limits: 5 RPM
Best model starting point: Seed 2.0 Pro
Mainland China access: direct or relatively friendly

Provider fit matrix

Best fit Image generation prototypes, creative automation, and media workflows

Watch out Image/video credits can burn faster than chat tokens; test with small batches first

Production fallback Keep at least one compatible backup provider before shipping

Doubao API buyer intent notes

Who should care

Best for China-market apps, ByteDance/Volcengine users, very low-cost bulk text processing, coding helpers, and teams testing Seed 2.0 models.

Decision trigger

Use Doubao when Volcengine access, Seed 2.0 Mini pricing, and China-direct infrastructure make migration cheaper than global providers.

Watch out: Confirm the exact Ark endpoint model id, 500k-token free allowance, RPM, output pricing, and account verification state before production automation.

Doubao API pricingSeed 2.0 cost and limits Doubao cURL setupArk endpoint smoke test Grok vs DoubaoxAI vs ByteDance API decision

Production readiness checklist

Quota gate Start inside 50万 tokens; log usage before adding retries or batch jobs.

No-card check Try the free path first, then confirm whether billing is required for API keys, higher RPM, or production endpoints.

Regional smoke test Still run one request from your deployment region and from mainland China if users are there.

Source freshness Snapshot date: 2026-06-16; official quota and pricing can change without notice.

Python setup snapshot

Start with the smallest possible chat completion, then move the key to your server-side secret manager before production.

from openai import OpenAI

client = OpenAI(
    api_key="your-doubao-key",
    base_url="https://ark.cn-beijing.volces.com/api/v3"
)

# Seed 2.0 Mini — 极速低价
response = client.chat.completions.create(
    model="doubao-seed-2-0-mini-260215",
    messages=[{"role": "user", "content": "你好！"}],
)
print(response.choices[0].message.content)

cURL smoke test

Use this to verify endpoint, auth header, model name, response shape, and quota before adding SDK abstractions.

curl https://ark.cn-beijing.volces.com/api/v3/chat/completions \
  -H "Authorization: Bearer $DOUBAO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "Seed 2.0 Pro",
    "messages": [{"role": "user", "content": "Hello from yangmao.ai"}]
  }'

Free API and pricing notes

50万 tokens

Free credits via Volcengine. Seed 2.0 Mini at ¥0.3/M tokens is almost free.

Access and production risk

Mainland China friendly / direct path likely

Chinese platform by ByteDance, direct access, fast. Servers across China.

Decision checklist

Check Doubao (ByteDance) free credits and rate limits.

Compare same-category providers and Mainland China access needs.

Pick the provider with the clearest no-card/free API path for testing.

Doubao (ByteDance) production validation table

Use this table before sending real users, scheduled agents, or paid traffic to Doubao (ByteDance). The goal is to validate source freshness, quota behavior, regional access, and fallback needs instead of trusting a stale free-credit claim.

Check Pass condition If it fails

Signup and billing state Key creation works and the account can spend the recorded 50万 tokens. Compare Doubao (ByteDance) alternatives or route through a gateway before inviting users.

First request from target region A minimal request succeeds from your deployment region and mainland-China test point if relevant. Do not ship cron jobs or public demos until latency, DNS, TLS, and auth are repeatable.

Quota, retry, and error shape Rate-limit behavior matches the current 5 RPM note or official dashboard values. Cap retries, add request logging, and keep a second route for 429/5xx bursts.

Cost per accepted task Real prompts stay within your target token, query, image-credit, or compute budget. Use cheaper primary routes, caching, shorter prompts, or fallback only after validation failure.

Credit-change alerts

Want to know when free credits, pricing, or availability changes? Subscribe first, then compare official providers, API gateways, and alternatives.

Subscribe → Get an OpenLLMAPI key → Compare API gateways →

Source snapshot

Data source: yangmao.ai provider YAML tracker plus provider docs reviewed by the daily crawler. Official dashboards can change quota and pricing without notice; verify before production.

yangmao.ai provider id: doubao
Official source: https://www.doubao.com
Last updated: 2026-06-16
Free tier: No explicit limit
API credits: 50万 tokens
Rate limit: 5 RPM
Access note: Chinese platform by ByteDance, direct access, fast. Servers across China.

FAQ

Does Doubao (ByteDance) have a free API?

Yes. Current yangmao.ai record: 50万 tokens. Rate limit note: 5 RPM.

Is Doubao (ByteDance) OpenAI-compatible?

The recorded setup uses an OpenAI-compatible pattern or SDK-style call. Validate the latest base URL and model names in Doubao (ByteDance) docs.

Can I use Doubao (ByteDance) from mainland China?

Doubao (ByteDance) is marked as relatively direct or Mainland-China-friendly in the current tracker.

What should I do when Doubao (ByteDance) credits run out?

Compare the alternatives below, check /en/free-ai-api/, and shortlist official providers or API gateway options before production.

Is Doubao Seed 2.0 Mini really almost free?

The tracker records very low Seed 2.0 Mini pricing, but production cost depends on input/output mix, model id, retry rate, and Volcengine billing. Verify the current Ark console price before batch jobs.

What is the safest Doubao API smoke test?

Use the Volcengine Ark endpoint with a tiny prompt, then check model id, auth header, quota deduction, RPM, and response format before wiring SDK code.

Is Doubao mainly a cheap API option?

It is a strong cheap China-access shortlist because Seed 2.0 Mini pricing is very low, but you should still test model quality, rate limits, and Volcengine billing before relying on it.