---
title: "ai-gateway vs gateway"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/ferro-labs-ai-gateway-vs-missingstudio-gateway"
tools: ["ferro-labs-ai-gateway", "missingstudio-gateway"]
---

# ai-gateway vs gateway

*GraphCanon updated Aug 9, 2026*

## Verdict

Pick ai-gateway if ai-gateway from Ferro Labs supports over 30 LLMs with integrated caching, guardrails, A/B testing, and cost controls, making it ideal for managing multiple language models in a production environment; pick gateway if aI Gateway offers a comprehensive infrastructure for deploying and managing production-grade AI apps with GRPC, protobuf, and support for large language models.

[ai-gateway](https://docs.ferrolabs.ai) reports 219 GitHub stars, 33 forks, and 63 open issues, last pushed Aug 7, 2026. [gateway](https://www.missing.studio) has 160 stars, 17 forks, and 10 open issues, last pushed Apr 8, 2024. Figures are from public GitHub metadata via [ai-gateway's repository](https://github.com/ferro-labs/ai-gateway) and [gateway's repository](https://github.com/missingstudio/gateway).

| | [ai-gateway](/tools/ferro-labs-ai-gateway.md) | [gateway](/tools/missingstudio-gateway.md) |
| --- | --- | --- |
| Tagline | Unified AI Gateway for multiple LLMs with caching, guardrails, A/B testing, and cost controls | Core infrastructure stack for building production-ready AI Applications |
| Stars | 219 | 160 |
| Forks | 33 | 17 |
| Open issues | 63 | 10 |
| Language | Go | Go |
| Adopt for | ai-gateway from Ferro Labs supports over 30 LLMs with integrated caching, guardrails, A/B testing, and cost controls, making it ideal for managing multiple language models in a production environment. | AI Gateway offers a comprehensive infrastructure for deploying and managing production-grade AI apps with GRPC, protobuf, and support for large language models. |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 - a permissive free software license | Apache-2.0 |
| Categories | Inference & Serving, Model Training | Inference & Serving, Model Training |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [ai-gateway](/tools/ferro-labs-ai-gateway.md) | [gateway](/tools/missingstudio-gateway.md) |
| --- | --- | --- |
| Maintenance | Very active (96%) | Dormant (18%) |
| Days since push | 2d | 846d |
| Open issues (now) | 63 | 10 |
| Full report | [trust report](/tools/ferro-labs-ai-gateway/trust.md) | [trust report](/tools/missingstudio-gateway/trust.md) |

## Decision facts: ai-gateway

- **Adopt for:** ai-gateway from Ferro Labs supports over 30 LLMs with integrated caching, guardrails, A/B testing, and cost controls, making it ideal for managing multiple language models in a production environment.
- **License detail:** Apache-2.0 - a permissive free software license

## Decision facts: gateway

- **Adopt for:** AI Gateway offers a comprehensive infrastructure for deploying and managing production-grade AI apps with GRPC, protobuf, and support for large language models.

## Choose when

### Choose ai-gateway if…

- Tags unique to ai-gateway: litellm, llm-cost, llm-proxy, openai-compatible.
- When you need to integrate more than 30 different LLM services including OpenAI and Anthropic
- More GitHub stars (219 vs 160) - visibility, not fit.

### Choose gateway if…

- Tags unique to gateway: grpc, inference, llmops, production-ready.
- gateway ships Docker support for self-hosted deployment.
- Use when you need to deploy applications that require low-latency communication like gRPC services.

## When NOT to use ai-gateway

- If your project only involves one or two LLMs which does not necessitate the gateway's broad compatibility features
- For small-scale projects that do not require comprehensive cost analysis tools
- When custom integration for specific guardrails is required, as ai-gateway offers generalized settings

## When NOT to use gateway

- Avoid if the project does not involve production-grade AI application deployment or specific needs of grpc and protobuf technologies.
- Not suitable for teams preferring other programming languages over Go, as this tool is written entirely in Go.

## Common questions

### What is the difference between ai-gateway and gateway?

ai-gateway: Unified AI Gateway for multiple LLMs with caching, guardrails, A/B testing, and cost controls. gateway: Core infrastructure stack for building production-ready AI Applications. See the comparison table for live GitHub stats and shared categories.

### When should I choose ai-gateway over gateway?

Choose ai-gateway over gateway when Tags unique to ai-gateway: litellm, llm-cost, llm-proxy, openai-compatible; When you need to integrate more than 30 different LLM services including OpenAI and Anthropic; More GitHub stars (219 vs 160) - visibility, not fit.

### When should I choose gateway over ai-gateway?

Choose gateway over ai-gateway when Tags unique to gateway: grpc, inference, llmops, production-ready; gateway ships Docker support for self-hosted deployment; Use when you need to deploy applications that require low-latency communication like gRPC services.

### When should I avoid ai-gateway?

If your project only involves one or two LLMs which does not necessitate the gateway's broad compatibility features For small-scale projects that do not require comprehensive cost analysis tools When custom integration for specific guardrails is required, as ai-gateway offers generalized settings

### When should I avoid gateway?

Avoid if the project does not involve production-grade AI application deployment or specific needs of grpc and protobuf technologies. Not suitable for teams preferring other programming languages over Go, as this tool is written entirely in Go.

### Is ai-gateway or gateway more popular on GitHub?

ai-gateway has more GitHub stars (219 vs 160). Stars measure visibility, not whether either tool fits your constraints.

### Are ai-gateway and gateway open source?

Yes - both are open-source projects on GitHub (ai-gateway: Apache-2.0, gateway: Apache-2.0).

### Where can I find alternatives to ai-gateway or gateway?

GraphCanon lists graph-backed alternatives at [ai-gateway alternatives](/tools/ferro-labs-ai-gateway/alternatives) and [gateway alternatives](/tools/missingstudio-gateway/alternatives) ([ai-gateway markdown twin](/tools/ferro-labs-ai-gateway/alternatives.md), [gateway markdown twin](/tools/missingstudio-gateway/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/ferro-labs-ai-gateway-vs-missingstudio-gateway.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, ai-gateway or gateway?

ai-gateway: Very active. gateway: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for ai-gateway and gateway?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ai-gateway trust report](/tools/ferro-labs-ai-gateway/trust); [gateway trust report](/tools/missingstudio-gateway/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=ferro-labs-ai-gateway`](/api/graphcanon/graph?tool=ferro-labs-ai-gateway)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
