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Tier-1 Infrastructure · 99.9% Uptime Commitment

Service Level Agreement (SLA)

Enterprise-grade commitments on uptime availability, latency targets, upstream reliability, and financial credit remedies for global API developers and partners.

Tenants Workspace
Terms of Service Privacy Policy Payment Policy Refund Policy Dispute Policy SLA Commitment
SLA Target
99.9%
Monthly Gateway Availability
30-Day Realized
99.98%
Audited Global Relay Metrics
Gateway Latency (P50)
< 280ms
Time-to-first-token (Flash)
Emergency Response
< 15 phút
24/7 Dedicated Incident Team
SLA Commitment Terms of Service Privacy Policy Payment Policy Refund Policy Dispute Policy

1. Scope & Applicability

This Service Level Agreement ("SLA") governs the availability, latency, security, and quality of AI Model Gateway routing endpoints provided by HỘ KINH DOANH NGUYỄN GIA HUY (including OpenAI-compatible /v1/chat/completions, /v1/models, /v1/embeddings, and Anthropic /v1/messages) to enterprise accounts, resellers, and international client applications.

2. Uptime Commitment & Financial Service Credits

We guarantee a Monthly Uptime Percentage of at least 99.9% across all active gateway ingress clusters. The availability percentage is calculated on a per-calendar-month basis:

Uptime % = ((Tổng số phút trong tháng - Số phút gián đoạn) / Tổng số phút trong tháng) × 100%

If the gateway fails to maintain the guaranteed monthly uptime, customers are eligible for Service Credits applied directly to their account balance as follows:

Monthly Uptime PercentageService Credit PercentageIssuance Method
≥ 99.9%Normal SLA compliant—
99.0% – 99.89%10% of monthly billCredited to wallet balance
95.0% – 98.99%25% of monthly billCredited to wallet balance
< 95.0%50% of monthly billCredited to wallet balance

3. Upstream Provider Transparency & Smart Failover Architecture

Our gateway operates an intelligent multi-region proxy architecture integrated with verified direct upstream providers, including Google Cloud Vertex AI, Anthropic PBC, OpenAI LLC, Meta Llama Clusters, and DeepSeek Platform.

Project Provisioning & Tenant Isolation Workflow
  • Tenant Scoped Keys: Each API Key is bound to a specific project tenant, receiving independent RPM and TPM buckets without noisy-neighbor degradation.
  • Transparent Failover (< 250ms): If an upstream cluster encounters rate limits or upstream 503 errors, our load balancer transparently failovers to secondary pools within 250ms.
  • Zero Data Retention Policy: Payloads and streaming tokens flow directly through RAM pipes. We strictly guarantee ZERO data retention: prompts are never logged to disk and never used for model training.

4. Performance Benchmarks & Latency Targets

Our gateway maintains strict Time-to-First-Token (TTFT) benchmarks across flagship models under normal operating loads:

Gemini 2.5 Flash / 3.8
P50 < 250ms
P90 < 550ms · P99 < 1100ms
Claude 3.5 Sonnet / Haiku
P50 < 400ms
P90 < 850ms · P99 < 1600ms
GPT-4o / o3-mini
P50 < 380ms
P90 < 800ms · P99 < 1500ms
DeepSeek V3 / R1
P50 < 320ms
P90 < 700ms · P99 < 1400ms

5. Incident Management & Response Matrix

Our infrastructure engineering team operates 24/7/365 active monitoring with strict contractual response times by incident severity:

Severity LevelDescriptionInitial Response TimeSupport Channel
Severity 1 (Critical)Total gateway outage affecting all requests across clusters.< 15 phút (24/7)Hotline / Telegram VIP / Ticket
Severity 2 (Major)Degraded performance or high error rates on a specific model endpoint.< 1 giờTelegram / Email Support
Severity 3 (Standard)General technical inquiries, billing queries, commercial invoice requests.< 4 giờLive Chat / Email Ticket

6. Exclusions & Claim Procedure

Downtime excludes: (a) Scheduled maintenance announced at least 48 hours in advance (typically 02:00 - 05:00 UTC+7); (b) Client-side application errors, bad request payload, or self-inflicted quota depletion; (c) Force majeure events including international submarine cable outages.

To claim Service Credits, submit a notice within 30 days of the incident month to [email protected] with request logs or timestamp evidence. Approved credits are deposited into your wallet balance within 3 business days.

CERTIFIED SERVICE COMMITMENT & ISSUING ENTITY
Active Legal Agreement 2026
• Issuing Entity: HỘ KINH DOANH NGUYỄN GIA HUY
• Legal Representative: HỘ KINH DOANH NGUYỄN GIA HUY
• Tax ID (TIN):068208000472
• Business License No: (UBND XÃ TÂN HÀ LÂM HÀ)
• Registered Office: Thôn Hải Hà, Xã Tân Hà Lâm Hà, Tỉnh Lâm Đồng
• SLA Desk Email:[email protected]
• Technical Hotline: 0355656730 (24/7)
• Governing Law: Commercial Laws of the S.R. of Vietnam