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Open-source model focus | 🇨🇳 China Zone direct

✅ Strengths

  • Low open-source model pricing
  • Fast inference speed
  • Stable access in China
  • OpenAI-compatible protocol support

⚠️ Notes

  • Mainly open-source models
  • GPT-4/Claude requires other platforms

🎯 Use Case

⚡ Speed Test from Your IP

SiliconFlow Current Site
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🔬 Real Detection Summary

14
Independent Tests
100%
Median Pass Rate
3
Protocol Coverage

Last check: 2026-05-21 20:36 UTC

Recent Detection Latency Trend (30 times, old->new)

Fast <800ms Normal <2s Slow ≥2s Failed Hover over bars for time

By Protocol

OPENAI
14 times Median 100% Latest: pass

Last 5 reports

Source: All metrics from real detections after users submit API keys,Server-side Calls SiliconFlow protocol verification requests from endpoints,. Pass rate = Requests returning correct responses / Total Requests。 -> Full Methodology

🛰️ System Probe Summary

The platform runs keyless connectivity probes every 6 hours on this site's OpenAI / Anthropic / Gemini protocol list-models endpoints (HTTP 401/403 counts as connected, indicating the endpoint is alive). Below are the cumulative real results.

3
Protocols Covered
142
Total Probes
100%
Endpoint Reachability

By Protocol (System Probe)

ANTHROPIC
25 times Connected 100%
GEMINI
57 times Connected 100%
OPENAI
60 times Connected 100%

Note: Connectivity rate = endpoint responses (incl. 401/403 auth responses) / probe count, measures endpoint liveness not service quality; service quality is determined by key-submitted detections in "Real Detection Summary" above.

📊 Real-time Detection Data

📝 Recent Detection Records Snapshot
ReportProtocolScoreDurationTime
View Report OPENAI 100%
165ms
2026-05-21 20:36
View Report OPENAI 100%
176ms
2026-05-18 18:00
View Report OPENAI 100%
174ms
2026-05-18 18:00
View Report OPENAI 100%
178ms
2026-05-17 18:00
View Report OPENAI 100%
184ms
2026-05-17 18:00

📋 Protocol Suitability Matrix

Based on 14 real tests of protocol coverage and median pass rate, answering "Which protocols can I use with SiliconFlow?"

ProtocolTestsMedian Pass RateStatusSuggestion
openai 14 0% - Unknown Test with small traffic first

⏱ Rate Limits & Pricing Multiplier

Key operational parameters that determine whether you can scale concurrent calls.

Minimum Top-up:Requires login to query
Free Tier Available:Paid only
Login Method:Anonymous Access
CAPTCHA:None
Priced Models Collected:7
Evaluation Period:Last 30 days rolling
Detection Frequency:14 total

⚠️ Actual multipliers depend on SiliconFlow's backend account. This site does not directly hold account tokens and cannot see hidden SLAs.

🛠 Integration Tutorial: Get Started with SiliconFlow in 3 Steps

  1. Register an account and create an API Key in the backend (the console usually has "My Keys" or "API Tokens" entry).
  2. Replace the base URL in your code with https://api.siliconflow.cn/v1, and select the model name from SiliconFlow's list.
  3. Test a request:
    curl https://api.siliconflow.cn/v1/v1/chat/completions -H "Authorization: Bearer YOUR_KEY" -H "Content-Type: application/json" -d '{"model":"gpt-4o-mini","messages":[{"role":"user","content":"hello"}]}'

✅ This is an OpenAI Compatibility Mode integration example. Anthropic / Gemini protocols vary slightly by provider, see each site's documentation.。

❓ Frequently Asked Questions

Is SiliconFlow reliable?

Based on 14 independent tests by TokenAPI Scan, the median pass rate is 100%.Stable quality, suitable for production.

How much does SiliconFlow cost?

SiliconFlow's public price page lists 7 models. See the "💰 Public Price Snapshot" section above. Source:SiliconFlow

Which models does SiliconFlow support?

SiliconFlow's model list is not publicly enumerated yet; log in to the backend to view.

What's the difference between SiliconFlow and official?

Official (OpenAI/Anthropic/Google) = first-hand pricing + stable direct connection + strict content moderation and account ban risk. Third-party relays = usually discounted pricing + domestic accessibility + but compounded availability, content moderation, SLA, and service shutdown risks. Which to choose depends on your cost sensitivity, content moderation requirements, and stability priorities. It is recommended to use official for critical paths + relays as backup.

Will SiliconFlow shut down?

We continuously monitor relay site reachability. Multiple consecutive failed detections within 30 days = high risk signal. Recommendations: ① Don't top up too much ② Rotate across multiple providers for critical services ③ Watch the Rankings warnings.

💰 Popular Model API Prices

Compare API prices across relay providers:

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