Agent Infrastructure · Head-to-head
gateway vs mem0
gateway and mem0 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 mem0 is universal memory layer for AI Agents. 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 →
gateway and mem0 are both open-source agent infrastructure you can self-host for free. mem0 has wider GitHub adoption — 63k stars vs 13k. Neither is universally better — pick by fit.
Side by side
| Spec | gateway | mem0 |
|---|---|---|
| Type | Infrastructure | Infrastructure |
| Model | Open source | Open source |
| Pricing | Open source | Open source |
| GitHub stars | 12,745 | 63,405 |
| Language | TypeScript | Python |
| License | MIT | Apache-2.0 |
| Last activity | May 2026 | Aug 2026 |
Key differences
- mem0 has wider GitHub adoption — 63k stars vs 13k.
- gateway is written primarily in TypeScript; mem0 in Python.
- Licensing differs: gateway is MIT, mem0 is Apache-2.0.
Routing a single fast API across 250+ LLMs from 40+ providers.
Adding a persistent memory layer to agents across sessions and users.
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 →Frequently asked
- What's the main difference between gateway and mem0?
- mem0 has wider GitHub adoption — 63k stars vs 13k.
- Is gateway or mem0 better?
- Neither is universally better. gateway is the stronger fit for Routing a single fast API across 250+ LLMs from 40+ providers; mem0 for Adding a persistent memory layer to agents across sessions and users. Use the side-by-side specs to decide by your own constraints.
- Is gateway or mem0 free?
- gateway is free to run and self-host; mem0 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 mem0?
- By GitHub stars — a proxy for open-source adoption — mem0 is ahead (63k vs 13k). Stars measure attention, not necessarily the better fit for you.