Data 2026-10-19 05:01 · USD/CNY 6.74
中文← Sinan Lab › Relay site comparisons › aigcbest.top vs kfcv50.link
Relay site comparisons
aigcbest.top vs kfcv50.link
As of 2026-10-19, aigcbest.top and kfcv50.link both sell 21 mainstream models: aigcbest.top has the lower effective price on 0, kfcv50.link on 21, and 0 are about the same. Across these shared models, aigcbest.top's median effective price is 52% of reference and kfcv50.link's is 15%.
Effective = the listed price converted into real dollars at the site's top-up rate and FX, per million output tokens. We make no recommendation; we just put both sites' measurements side by side.
Facts for both sites
| aigcbest.top | kfcv50.link | |
|---|---|---|
| Price profile | Near public price | Ultra-low |
| Median effective price of mainstream models (vs reference) | 52% (37 mainstream) | 15% (21 mainstream) |
| Models with quotes | 823 | 654 |
| Top-up rate | ¥3.50 per $1 | ¥1.00 per $1 |
| Group used for pricing | default ×1.00 | default ×1.00 |
| 24-hour reachability | 100% | 100% |
| Median time to first byte | 3434 ms | 2792 ms |
| New-user sign-up | Open | Open |
| Panel | one-api | one-api |
| First indexed | 2026-09-02 | 2026-09-02 |
Mainstream models sold by both · 21
$ per million output tokens; small print is the listed price (site credits, unconverted).
| Model | aigcbest.top | kfcv50.link | Reference price | Lower effective price |
|---|---|---|---|---|
| Claude Opus 5.5 | 10.39listed $20.00 | 2.97listed $20.00 | 20.00 | kfcv50.link lower by 71% |
| Claude Sonnet 5.5 | 5.20listed $10.00 | 1.48listed $10.00 | 10.00 | kfcv50.link lower by 71% |
| Claude Fable 5.1 | 25.98listed $50.00 | 7.42listed $50.00 | 50.00 | kfcv50.link lower by 71% |
| GPT-6.1 Sol | 5.20listed $10.00 | 1.48listed $10.00 | 10.00 | kfcv50.link lower by 71% |
| GPT-6 Astra | 25.98listed $50.00 | 7.42listed $50.00 | 50.00 | kfcv50.link lower by 71% |
| GPT-6 Luna | 0.260listed $0.500 | 0.074listed $0.500 | 0.500 | kfcv50.link lower by 71% |
| GPT-6 Sol | 5.20listed $10.00 | 1.48listed $10.00 | 10.00 | kfcv50.link lower by 71% |
| DeepSeek V4.1 Flash | 4.16listed $8.00 | 1.19listed $8.00 | 0.144 | kfcv50.link lower by 71% |
| Kimi K3 | 51.95listed $100.00 | 14.84listed $100.00 | 11.94 | kfcv50.link lower by 71% |
| GLM-5.3 | 14.55listed $28.00 | 4.16listed $28.00 | 1.00 | kfcv50.link lower by 71% |
| GLM-5.3 Flash | 1.46listed $2.80 | 0.208listed $1.40 | 0.200 | kfcv50.link lower by 86% |
| GLM-5.2 | 14.55listed $28.00 | 4.16listed $28.00 | 2.42 | kfcv50.link lower by 71% |
| Qwen 3.8 Max | 18.70listed $36.00 | 5.34listed $36.00 | 6.00 | kfcv50.link lower by 71% |
| Qwen 3.8 Flash | 1.56listed $3.00 | 0.401listed $2.70 | 0.470 | kfcv50.link lower by 74% |
| GPT-5.6 Sol | 10.39listed $20.00 | 2.97listed $20.00 | 20.00 | kfcv50.link lower by 71% |
| GPT-5.6 Terra | 6.23listed $12.00 | 1.78listed $12.00 | 12.00 | kfcv50.link lower by 71% |
| Claude Opus 4.6 | 12.99listed $25.00 | 11.13listed $75.00 | 25.00 | kfcv50.link lower by 14% |
| Claude Sonnet 4.6 | 7.79listed $15.00 | 2.23listed $15.00 | 15.00 | kfcv50.link lower by 71% |
| GPT-5.5 | 15.59listed $30.00 | 4.45listed $30.00 | 30.00 | kfcv50.link lower by 71% |
| Claude Haiku 4.5 | 2.60listed $5.00 | 0.742listed $5.00 | 5.00 | kfcv50.link lower by 71% |
| GPT-5.6 Luna | 0.623listed $1.20 | 0.178listed $1.20 | 1.20 | kfcv50.link lower by 71% |
This is an arithmetic ratio. It is not an accusation against the vendor, and a lower public source not yet indexed here may exist.
FAQ
- Which is cheaper, aigcbest.top or kfcv50.link?
- It depends on the model. Of the 21 mainstream models both sell, aigcbest.top is lower on 0, kfcv50.link is lower on 21 (e.g. Claude Opus 5.5、Claude Sonnet 5.5、Claude Fable 5.1), and 0 are about the same. We only show effective prices and make no recommendation.
- How are the effective prices at aigcbest.top and kfcv50.link calculated?
- Effective = listed price × group multiplier × top-up rate ÷ FX (today 6.74). aigcbest.top: top-up rate ¥3.50 per $1, group default ×1.00; kfcv50.link: top-up rate ¥1.00 per $1, group default ×1.00. A site's own page may show a member-group price by default.
- Which is easier to reach, aigcbest.top or kfcv50.link?
- Our probes over the last 24 hours: aigcbest.top reachable 100%, median time to first byte 3434 ms; kfcv50.link reachable 100%, median time to first byte 2792 ms. Reachability only says whether it can be reached, not model quality.
- Can you still sign up at both sites?
- aigcbest.top: Open; kfcv50.link: Open.
- How often is this data updated?
- Panel prices are fetched daily and reachability is probed hourly; every price can be traced to a fetch snapshot on each site's page.
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