sub2api.fenglq.com

An OpenAI-compatible API relay service by FengLQ, providing access to multiple AI models.

Models
22 models
From
--
Speed
34 tok/s
Updated
6/10/2026
Latency
0.00 s
Created At
4/19/2026

API Endpoints

  • Endpoint 1
    sub2api.fenglq.com
    Domain registered 2/1/2023
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Leaderboard Rankings

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.

Health Check

0%Recent availability
History (72 pts)
PastNow

API Benchmarks & Pricing

Compare 22 model rows across audit recency, latest speed tests, throughput, latency, and per-token pricing.

Model
Speed
Latency
gpt-3.5-turbo
--
gpt-4
--
gpt-4o
--
gpt-5
--
gpt-5.1
--
gpt-5.1-codex
--
gpt-5.1-codex-max
--
gpt-5.1-codex-mini
--
gpt-5.2
--
gpt-5.2-codex
--
gpt-5.3-codex
--
gpt-5.3-codex-spark
--
gpt-5.4-mini
--
gpt-5.4-nano
--
claude-haiku-4-5-20251001
--
claude-opus-4-5-20251101
--
claude-opus-4-6
--
claude-opus-4-7
--
claude-sonnet-4-5-20250929
--
claude-sonnet-4-6
--
52.4 t/s1.79 s
16.3 t/s1.71 s

Showing 22 of 22 model rows

Recent Test Records

TimeModelSpeedLatency
Apr 19, 06:04 PM
gpt-5.4-xhigh
15.58 tok/s
1.78s
Apr 19, 05:58 PM
gpt-5.4-xhigh
16.98 tok/s
1.63s
Apr 19, 05:17 PM
gpt-5.4
53.41 tok/s
1.82s
Apr 19, 05:13 PM
gpt-5.4
51.32 tok/s
1.76s

Similar API Provider Alternatives to Compare

Compare Sub2API alternatives against 6 nearby API providers using 174 LMSpeed signals across shared model coverage, pricing, benchmark speed, uptime, and free-model availability.

ProviderWhy compareModelsFreeAvg priceSpeed30d uptime
Sub2API

sub2api-fenglq-com

An OpenAI-compatible API relay service by FengLQ, providing access to multiple AI models.

Current provider baseline220N/A34 tok/s0%
V-API

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69915$0.010/M130 tok/s9950%
DeadlySignal API

deadlysignal

  • Faster measured speed
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  • Broader model coverage
2900N/A63 tok/s9960%
SMLC666 API

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SMLC666 API provides an OpenAI-compatible API relay service with unified access to various AI models.

  • Faster measured speed
  • Higher 30-day availability
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1830$0.240/M43 tok/s9970%
NVIDIA NIM

nvidia-nim

NVIDIA NIM provides optimized AI model inference APIs for LLMs, vision, and embedding models through NVIDIA cloud infrastructure.

  • Faster measured speed
  • Higher 30-day availability
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1660N/A78 tok/s9960%
Novita AI

novita-ai

Provides a unified API for accessing 200+ AI models, custom model deployment, GPU cloud services, and secure agent sandboxes.

  • Faster measured speed
  • Higher 30-day availability
  • Broader model coverage
1420N/A56 tok/s5640%
Stark GPT Load

stark-gpt-load-onrender-com

An OpenAI-compatible API relay hosted on Render, providing access to multiple AI models.

  • Faster measured speed
  • Higher 30-day availability
  • Broader model coverage
1020N/A45 tok/s9910%

Notes

  • Health checks: Scope: the 72-hour chart and recent availability measure API connectivity only. Each bar summarizes one hour of checks. Targets: LMSpeed tries the configured health check URL and provider status URL first, then API endpoints derived from known API hosts and recent speed-test base URLs. A website host is considered only when it looks like an API endpoint. Probe steps: each candidate goes through DNS lookup, TCP connection, TLS handshake for HTTPS, and an HTTP HEAD request with redirects followed. Probing stops after the first reachable candidate. Reachable criteria: every required network step must succeed. An HTTP response below 500 is treated as reachable, including 401 because it confirms that an authenticated API endpoint responded, except for statuses classified as blocked. Blocked results: HTTP 403, 429, 521, 525, and 530, plus detected WAF or Cloudflare challenges, are shown as blocked and excluded from availability calculations because LMSpeed cannot determine whether the API itself is down. Model availability: when a dedicated test key is configured, LMSpeed sends an authenticated GET request to a derived /models endpoint and compares returned model IDs with this provider's listed models. These per-model results appear in Models & Pricing and are not included in the provider connectivity percentage. Timeouts: TCP connection, TLS handshake, HTTP connectivity, and model requests each use a 20-second timeout. A full run can take longer when several candidates are tried. Frequency: a background worker checks all providers every 5 minutes by default. The 72-hour chart combines those samples into hourly bars, and the schedule may be changed by the service operator. Limit: automated samples are not an SLA and do not guarantee account quota, every model, every region, or successful completion requests. Check the provider's own status page before making operational decisions.
  • Domain Rating data is sourced from Ahrefs. It is a 0–100 backlink-based domain strength signal and does not measure API speed or reliability.
  • Announcements and FAQ are read from this provider's NewAPI status snapshot when available. LMSpeed stores the original content and optional English translations from the provider status source, then shows the localized fields on this page.