Agent Infrastructure · Head-to-head
gateway vs osaurus
gateway and osaurus are both agent infrastructure. gateway is A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API, while osaurus is own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source. Here's an independent, side-by-side look at how they compare — and which fits.
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.
Visit gateway →
Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.
Visit osaurus →gateway and osaurus are both open-source agent infrastructure you can self-host for free. gateway has wider GitHub adoption — 13k stars vs 7.7k. Neither is universally better — pick by fit.
Side by side
| Spec | gateway | osaurus |
|---|---|---|
| Type | Infrastructure | Infrastructure |
| Model | Open source | Open source |
| Pricing | Open source | Open source |
| GitHub stars | 12,813 | 7,682 |
| Language | TypeScript | Swift |
| License | MIT | MIT |
| Last activity | May 2026 | Aug 2026 |
Key differences
- gateway has wider GitHub adoption — 13k stars vs 7.7k.
- gateway is written primarily in TypeScript; osaurus in Swift.
Routing a single fast API across 250+ LLMs from 40+ providers.
your team works primarily in Swift.
About gateway
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.
Full gateway profile →About osaurus
Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.
Full osaurus profile →Frequently asked
- What's the main difference between gateway and osaurus?
- gateway has wider GitHub adoption — 13k stars vs 7.7k.
- Is gateway or osaurus better?
- Neither is universally better. gateway is the stronger fit for Routing a single fast API across 250+ LLMs from 40+ providers; osaurus for teams working primarily in Swift. Use the side-by-side specs to decide by your own constraints.
- Is gateway or osaurus free?
- gateway is free to run and self-host; osaurus is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.
- Which is more popular, gateway or osaurus?
- By GitHub stars — a proxy for open-source adoption — gateway is ahead (13k vs 7.7k). Stars measure attention, not necessarily the better fit for you.