DeepSeek API relay services 40 in total

Relay services that support the DeepSeek family, ordered by overall score. Each service's uptime, response latency and measured model count come from real probing, and every page states its source and method.

About DeepSeek relay services

DeepSeek has improved on price-performance faster than any other family in recent years. It is already usable for Chinese-language work and code generation, at an order of magnitude below an overseas model of the same tier — which is why it spread so quickly through the relay ecosystem.

One distinction worth drawing here is direct-from-vendor versus reselling. A direct service connects to DeepSeek's own open platform, which means a short path and prices close to the official ones. A reseller adds another layer — possibly cheaper, but with less predictable stability and a murkier data path. A useful tell: if an error message mentions some other service's name, traffic is being forwarded through more than one layer.

If corporate data is involved, the compliance of the data path matters too. A request through a relay means the content passes through a third party, so for sensitive workloads confirm the service's data-handling terms — or go directly to the official platform, or to a gateway you host yourself.

Note also the muddle in version naming. The same generation may go by different names on different services, so compare by capability tier rather than exact model name — otherwise the naming differences will simply confuse the comparison.

How to choose within this group

The picks below are computed live from the current measurements, not fixed conclusions — change the data and the picks change with it. Each states its basis, and you can open the detail page to check it yourself.

  • Most stable:Highest current uptime. Where samples are thin we show the public-dataset baseline instead, and the detail page states the source.
  • Fastest:Home-page response time from the most recent probe. A single measurement is noisy, so treat it as a range rather than an absolute.
  • Broadest model coverage:This uses the model count our endpoint probe actually detected, not the support list the service advertises — the two are measured differently, and the advertised figure is usually the more optimistic one.

Key parameters side by side

The top 10 services by overall score, for comparison. The "models" column is the count our own probe detected, not the support list the service advertises.

ServiceRegion UptimeLatencyModels PaymentAPI
Avian
avian.io
Global / overseas 100% 1438 ms 19 — Has /v1/models
Featherless
featherless.ai
Global / overseas 100% 1274 ms — — Has /v1/models
Yuegle API
api.yuegle.com
China direct 100% 603 ms — — Has /v1/models
api.gpt.ge
api.gpt.ge
China direct 100% 450 ms — — Has /v1/models
api.vveai.com
api.vveai.com
China direct 100% 412 ms — — Has /v1/models
ePhone AI
api.ephone.ai
China direct 100% 1428 ms — — Has /v1/models
jeniya.cn
jeniya.cn
China direct 100% 2120 ms — — Has /v1/models
便携AI聚合API
api.bianxieai.com
China direct 98.36% 786 ms — — Has /v1/models
API易
docs.apiyi.com
China direct 100% 789 ms — Alipay · WeChat Pay Unconfirmed
LLM Gateway
llmgateway.io
Global / overseas 100% 1694 ms 299 Credit card Unconfirmed

Above are the top 10 by score; this family has 40 in total — see them all in the full filtered list.

Official price baseline

A relay's "rate" only means something against a baseline, and this section is it. Prices come from vendor pricing pages, at list price, excluding volume discounts.

ModelVendor InputOutput CacheContext
DeepSeek V4 Pro
deepseek-v4-pro
DeepSeek $0.66 $1.98 $0.02 1000K
DeepSeek V4.1 Flash
deepseek-flash
DeepSeek $0.15 $0.6 $0 1000K

Units: USD per million tokens. The complete vendor price list is in the model price table; to turn a rate into real spending, use the calculator in the rankings.

Frequently asked questions

The questions we see most often about the DeepSeek family. The guidance applies to the family as a whole, not to any single service.

How big is DeepSeek's price advantage?

Within the same tier, typically an order of magnitude below an overseas model — the main reason to choose it. But the tiers have to line up: comparing a flagship against a lightweight tells you nothing. Our official price list carries reference prices per family, so find your tier by task type first, then compare across.

Is it safe to use Chinese models through a relay?

The request goes through the relay, so the content is visible to a third party. Where trade secrets or personal data are involved, if the vendor's official platform or a self-hosted gateway can do the job, do not route it through a third-party relay; if you do use one, confirm its data-handling and retention terms first.

Are Chinese models good enough for coding tasks?

For everyday completion, refactoring and unit-test generation, usually yes. For complex architecture design and long debugging chains, flagship overseas models still lead. Many teams tier it: routine work on Chinese models, hard problems switched to a flagship.

The same model has different names on different services — how do I know it is the same one?

Go by the vendor's official name; relay aliases are usually invented locally. Request /v1/models to see the real ids and compare them against the vendor's documentation. Our detail pages show the model identifiers our probe found, which you can use for reference.

Browse by model family

You can also switch dimension and browse by use case, the rankings or the uptime monitor.