yangmao.ai · Python setup money page

DeepSeek Python API Setup

Use this page when you need a working Python starting point for DeepSeek, then validate quota and model names in the official console before production.

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

Quick verdict

Free API: $5
Rate limits: 2 RPM
Best model starting point: DeepSeek-V4-Pro
Mainland China access: direct or relatively friendly

Provider fit matrix

Best fit Fast provider evaluation, prototypes, and fallback routing

Watch out Free credits and rate limits can change without warning

Production fallback Keep at least one compatible backup provider before shipping

DeepSeek buyer intent notes

Who should care

Best for China-access coding agents, low-cost reasoning trials, and teams that want OpenAI-style setup without Western API access friction.

Decision trigger

Shortlist DeepSeek when you need cheap inference, Chinese/English coding quality, and a domestic fallback for agent workloads.

Watch out: Watch model version changes, context limits, and service status before putting autonomous retries in production.

DeepSeek vs QwenChina-access API tradeoffs DeepSeek China accessSignup and latency notes Cheapest LLM API leaderboardCost-first routing options

Production readiness checklist

Quota gate Start inside $5; 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-deepseek-key",
    base_url="https://api.deepseek.com"
)

response = client.chat.completions.create(
    model="deepseek-chat",  # DeepSeek-V3
    messages=[{"role": "user", "content": "你好"}],
)
print(response.choices[0].message.content)

Free API and pricing notes

$5 free credits on signup, pay-as-you-go after. V4-Pro has a 25%-of-list pricing window through 2026/05/31, then moves to the announced 1/4-of-list pricing basis; cache-hit price is reduced to 1/10. Tencent Cloud's 2026-06-04 hotlist signal reports up to a 97.5% price reduction for DeepSeek-V4-series calls on that third-party cloud channel; verify final billing in Tencent Cloud/DeepSeek console. V4-Flash $0.14/M input, $0.28/M output

Access and production risk

Mainland China friendly / direct path likely

Chinese service, direct access in mainland China, very fast, no proxy needed

How to set it up

Create or locate your provider API key in the official dashboard.

Install the OpenAI-compatible Python SDK or the provider-supported SDK.

Set the API key in an environment variable instead of hard-coding secrets.

Run a small DeepSeek chat completion with DeepSeek-V4-Pro.

Watch free credits, RPM/TPM limits, response shape, and error messages before scaling.

DeepSeek production validation table

Use this table before sending real users, scheduled agents, or paid traffic to DeepSeek. 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 $5. Compare DeepSeek 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 2 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.

额度变动提醒

想知道免费额度、价格或可用性变化？先订阅提醒，后续也可以对比官方平台、API 网关和同类替代方案。

订阅提醒 → 获取 OpenLLMAPI Key → 比较 API 网关 →

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: deepseek
Official source: https://platform.deepseek.com
Last updated: 2026-06-16
Free tier: 50 requests/day
API credits: $5
Rate limit: 2 RPM
Access note: Chinese service, direct access in mainland China, very fast, no proxy needed

FAQ

Does DeepSeek have a free API?

Yes. Current yangmao.ai record: $5. Rate limit note: 2 RPM.

Is DeepSeek OpenAI-compatible?

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

Can I use DeepSeek from mainland China?

DeepSeek is marked as relatively direct or Mainland-China-friendly in the current tracker.

What should I do when DeepSeek credits run out?

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

When should I choose DeepSeek over a global API?

Choose DeepSeek when mainland China access, low token cost, and coding/reasoning quality matter more than one-vendor global availability.