GPTZZZ vs Agent 37

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

GPTZZZ compared with Agent 37
Detail	GPTZZZ	Agent 37
What it does	AI API relay station providing access to multiple AI models with unified billing	Cloud sandbox for AI agents with 94% lower cost than most providers
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Paid	Paid
Pricing	Pay-as-you-go with Alipay top-ups. Minimum charge ¥10, exchange rate ¥1 = $1 credit. Pricing varies by model and group: GPT models from $0.02 input / $0.12 output per million tokens in the 0.1x group; Claude models from $0.50 input / $3.00 output per million tokens in the 0.4x group; Grok models ava	Standard sandbox: $0.80 per vCPU, $0.70 per GB RAM, $0.09 per GB disk per 730-hour month, metered by the minute. Example: 2 vCPU 4 GB with 4 GB disk costs $4.76/month if running continuously. Idle disk alone costs $0.36/month for 4 GB. VM sandbox costs 2.5x compute rate. New accounts get $5 starter
Key features	Group-based API key management with separate billing multipliers from 0.1x to 0.7x Unified balance across multiple AI model providers OpenAI-compatible endpoint requiring only Base URL change Support for Claude Messages interface for Claude models Anytime balance withdrawal with no fees Base64 image input support	Per-minute billing for compute, disk storage metered monthly Persistent file storage with automatic backups Auto-sleep to pause compute charges when idle Kernel-enforced isolation via gVisor Docker container support Outbound internet access only, firewalled per sandbox Scheduled runs with cron Support for multiple AI models and custom keys Public HTTPS URLs and custom domain support
What makes it different	Lowest pricing multipliers in the market at 0.1x baseline Unified billing across different model providers with single balance No withdrawal fees for unused balance Simple integration with only Base URL change needed	94% lower cost than most sandbox providers No subscription fees, plan fees, or minimum commitments Compute billing stops when sandbox sleeps or stops Data never collected for training, SOC 2 Type I compliant Agents can run indefinitely without timeouts
Community votes	0	0
DR (Domain Rating by Ahrefs)	71 −1 (down) since last check	50 −1 (down) since last check
Trust Flow (Majestic)	9	10
Citation Flow (Majestic)	28	36
Referring domains (Majestic)	52	465

5 details filled in for both companies.

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