Affordable AI API gateway for frontier models at up to 89% below official pricing
Self-hosted AI infrastructure with measurable returns
Stage
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Founded
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Based in
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Pricing model
Paid
Contact for pricing
Pricing
Pay per million tokens in USD with no subscription or minimum spend. Prices vary by model and provider. Example flagship models: Claude (from $5.9/$29.5 input/output per million tokens), GPT-6-Astra (from $0.175/$0.875), Claude Opus (from $0.0125/$0.0625). Prompt caching at 10% of input rate where s
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Key features
OpenAI-compatible endpoint
Access to 171 frontier models
Automatic failover across upstream providers
Per-token billing from upstream usage reports
Full SSE streaming passthrough
Per-key rate limits and model allowlists
Complete usage logs with cost breakdown
Anthropic Messages API support
Prompt caching at 10% of input rate
Health tracking per provider family
Model provider support through a single common gateway
Usage attribution to teams, tasks, and agents
Agent workflows in Scala for repositories and code
Apache-2.0 open-source core with enterprise deployment option
What makes it different
Single API key for 171 models across 19 families with no per-provider signups
Up to 89% savings below official pricing on frontier models
Automatic failover ensures requests route around capacity outages
Pay only for tokens consumed with no monthly subscription or minimum spend
Exact billing metered from upstream usage, never estimated from characters
Full visibility into AI costs attributed to specific teams, tasks and agents
Self-hosted deployment keeps data and models under company control
Model agnostic with support for multiple providers through one gateway
Structured four-step implementation path with clear ownership and baselines
AtmoRouter
YABANIN