Aster vs KoRouter

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

Aster compared with KoRouter
Detail	Aster	KoRouter
What it does	Intelligent Auto Routing	One API for leading LLMs with up to 63% savings
Stage	Growing	Startup
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Paid	Paid
Pricing	aster-work: $0.40 input / $0.80 output per million tokens. aster-code: $0.80 input / $1.60 output per million tokens. No subscription or seat fees. Prepaid credits start at $5 with no expiry. Routing included in product rates.	Not given
Key features	Task-aware model routing Curated model collection	OpenAI-compatible API endpoint Automatic failover between providers Single API key for multiple models Unified billing and credit balance No monthly fees or minimum spend Support for OpenAI and Anthropic SDKs Rate-limit smoothing Unified usage analytics API keys stored as one-way hash
What makes it different	Reinforcement learning router trained on real task data 97.5% lower token cost vs frontier models Same product name regardless of underlying model	Single endpoint replaces multiple provider APIs Save up to 63% on LLM inference costs Automatic routing and failover across providers No monthly fees or startup costs Works with existing OpenAI-compatible tools and frameworks
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet −4 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	6
Citation Flow (Majestic)	11	23
Referring domains (Majestic)	23	9

5 details filled in for both companies.