Tiantianai
Primary
Total 90/100 · Cost 100 · Avail 100 · Integrity 85
主路：；价格处于同模型低位；近期可用性证据较好；协议/检测证据较充分。
Input $0.1800/M, Output $0.4500/M
grok-4-1-fast-reasoning Price Comparison
Input Price Range
$0.0600 ~ $75.0000/M
Output Price Range
$0.1500 ~ $75.0000/M
Input Price Avg
$3.0954/M
Price Spread
1250.0x
AI API Routing Candidates
Based on pricing, protocol evidence, availability, model coverage, and risk signals, the candidate providers for grok-4-1-fast-reasoning are classified as primary, fallback, watch, or avoid. This page provides routing intelligence only — we do not host API keys or forward real requests.
4sapi
Primary
Total 83/100 · Cost 100 · Avail 100 · Integrity 55
主路：；价格处于同模型低位；近期可用性证据较好。
Input $0.2000/M, Output $0.5000/M
subrouter.ai
Watch
Total 57/100 · Cost 100 · Avail 35 · Integrity 25
观察：；价格处于同模型低位；协议证据不足；风险标记：low_detection_sample。
Input $0.0600/M, Output $0.1500/M
Ablai
Watch
Total 57/100 · Cost 100 · Avail 35 · Integrity 25
观察：；价格处于同模型低位；协议证据不足；风险标记：low_detection_sample。
Input $0.2000/M, Output $0.5000/M
Aifast
Watch
Total 57/100 · Cost 100 · Avail 35 · Integrity 25
观察：；价格处于同模型低位；协议证据不足；风险标记：low_detection_sample。
Input $0.2000/M, Output $0.5000/M
VectorEngine AI
Watch
Total 57/100 · Cost 100 · Avail 35 · Integrity 25
观察：；价格处于同模型低位；协议证据不足；风险标记：low_detection_sample。
Input $0.2000/M, Output $0.5000/M
Test endpoint:
/api/router/candidates?model=grok-4-1-fast-reasoning. Fields include cost / integrity / availability / coverage / risk evidence.
Turn candidates into executable config:
Router Config Lab →
Generate LiteLLM / OpenRouter / Cloudflare AI Gateway / Portkey routing drafts with env placeholders — no keys stored.
📊 Price Comparison Across Relays
| Relay | Raw Model ID | Input /M | Output /M | Cache /M | Source / Time | Details |
|---|---|---|---|---|---|---|
| subrouter.ai | grok-4-1-fast-reasoning |
$0.0600 | $0.1500 | — |
https://subrouter.ai/api/pricing |
View → |
| Tiantianai | grok-4-1-fast-reasoning |
$0.1800 | $0.4500 | $0.3150 |
https://tiantianai.pro/api/pricing |
View → |
| 4sapi | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://4sapi.com/api/pricing |
View → |
| Aifast | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://aifast.site/api/pricing |
View → |
| Ablai | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://api.ablai.top/api/pricing |
View → |
| Bltcy | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://api.bltcy.ai/api/pricing |
View → |
| Linkapi | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://api.linkapi.org/api/pricing |
View → |
| Tu Zi | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://api.tu-zi.com/api/pricing |
View → |
| Xty | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://api.xty.app/api/pricing |
View → |
| Kg Api | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://kg-api.cloud/api/pricing |
View → |
| One Api Bltcy | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://one-api.bltcy.top/api/pricing |
View → |
| Qinzhiai | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://qinzhiai.com/api/pricing |
View → |
| Wolfai | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.3500 |
https://wolfai.top/api/pricing |
View → |
| VectorEngine AI | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | — |
https://api.vectorengine.ai/api/pricing |
View → |
| zxai.work | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | — |
https://zxai.work/api/pricing |
View → |
| xyc.ai | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | $0.0500 |
https://xyc.ai/api/pricing |
View → |
| funnyskill.com | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | — |
https://funnyskill.com/api/pricing |
View → |
| infai.cc | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | — |
https://infai.cc/api/pricing |
View → |
| 首页 - Lino API - 企业级统一大模型接口网关 | 支持 De | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | — |
https://linoapi.com/api/pricing |
View → |
| minitoken.top | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | — |
https://minitoken.top/api/pricing |
View → |
| YUNWU.AI (云雾 API) - 高速、稳定的 AI API 中转 | grok-4-1-fast-reasoning |
$0.2000 | $0.5000 | — |
https://yunwu.ai/api/pricing |
View → |
| 中转站 | grok-4-1-fast-reasoning |
$0.2250 | $0.5630 | — |
https://huiyun.asia/api/pricing |
View → |
| juxingai.top | grok-4-1-fast-reasoning |
$0.3000 | $0.7540 | $0.0300 |
https://juxingai.top/api/pricing |
View → |
| Bianxie | grok-4-1-fast-reasoning |
$1.2500 | $2.5000 | $1.8750 |
https://api.bianxie.ai/api/pricing |
View → |
| AIAPI.world | grok-4-1-fast-reasoning |
$1.3800 | $3.4500 | — |
No source |
View → |
| Access 100+ AI Models in One API, Sa | grok-4-1-fast-reasoning |
$1.3800 | $3.4500 | — |
https://aiapi.world/api/pricing |
View → |
| tonbirds | grok-4-1-fast-reasoning |
$75.0000 | $75.0000 | — |
https://us1.tonbirds.com/api/pricing |
View → |
📈 Price History Trend (30 days)
Window 2026-06-30 → 2026-07-30 · 23 sample days · Price stable (within ±1%)
Source: price_history_snapshot · daily cron tools_dev/cron_scripts/price_snapshot_daily.py · cross-relay aggregated input price distribution