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

# ai-gateway vs paddler

*GraphCanon updated Aug 20, 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 paddler if paddler offers a streamlined approach to serve LLMs/VLMs with minimal setup complexity, focusing on scaling through simplicity.

[ai-gateway](https://docs.ferrolabs.ai) reports 219 GitHub stars, 33 forks, and 63 open issues, last pushed Aug 7, 2026. [paddler](https://paddler.intentee.com) has 1.7k stars, 97 forks, and 29 open issues, last pushed Jul 19, 2026. Figures are from public GitHub metadata via [ai-gateway's repository](https://github.com/ferro-labs/ai-gateway) and [paddler's repository](https://github.com/intentee/paddler).

| | [ai-gateway](/tools/ferro-labs-ai-gateway.md) | [paddler](/tools/intentee-paddler.md) |
| --- | --- | --- |
| Tagline | Unified AI Gateway for multiple LLMs with caching, guardrails, A/B testing, and cost controls | Open-source LLM/VLM load balancer and serving platform for self-hosting at scale |
| Stars | 219 | 1,663 |
| Forks | 33 | 97 |
| Open issues | 63 | 29 |
| Language | Go | Rust |
| 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. | Paddler offers a streamlined approach to serve LLMs/VLMs with minimal setup complexity, focusing on scaling through simplicity. |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 - a permissive free software license | Apache-2.0 |
| Categories | Inference & Serving, Model Training | Inference & Serving |

## Trust and health

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

| | [ai-gateway](/tools/ferro-labs-ai-gateway.md) | [paddler](/tools/intentee-paddler.md) |
| --- | --- | --- |
| Maintenance | Very active (96%) | Steady (60%) |
| Days since push | 2d | 31d |
| Open issues (now) | 63 | 29 |
| Stars delta | Unknown | +21 (30d) |
| Open issues delta | Unknown | +3 (30d) |
| Full report | [trust report](/tools/ferro-labs-ai-gateway/trust.md) | [trust report](/tools/intentee-paddler/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: paddler

- **Adopt for:** Paddler offers a streamlined approach to serve LLMs/VLMs with minimal setup complexity, focusing on scaling through simplicity.

## Choose when

### Choose ai-gateway if…

- ai-gateway is primarily Go; paddler is Rust.
- Tags unique to ai-gateway: ai-gateway, litellm, llm-cost, llm-proxy.
- Also covers Model Training.
- When you need to integrate more than 30 different LLM services including OpenAI and Anthropic

### Choose paddler if…

- paddler is primarily Rust; ai-gateway is Go.
- Tags unique to paddler: ai, cpu, gpu, llamacpp.
- paddler ships Docker support for self-hosted deployment.
- Need a platform that simplifies deployments around the ggml ecosystem for self-hosting at scale

## 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 paddler

- Require extensive customization options in model serving infrastructure that Paddler's minimalistic design does not support
- Seek complex feature sets beyond simple scale-out capabilities, which might be found in more comprehensive platforms

## Common questions

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

ai-gateway: Unified AI Gateway for multiple LLMs with caching, guardrails, A/B testing, and cost controls. paddler: Open-source LLM/VLM load balancer and serving platform for self-hosting at scale. See the comparison table for live GitHub stats and shared categories.

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

Choose ai-gateway over paddler when ai-gateway is primarily Go; paddler is Rust; Tags unique to ai-gateway: ai-gateway, litellm, llm-cost, llm-proxy; Also covers Model Training; When you need to integrate more than 30 different LLM services including OpenAI and Anthropic.

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

Choose paddler over ai-gateway when paddler is primarily Rust; ai-gateway is Go; Tags unique to paddler: ai, cpu, gpu, llamacpp; paddler ships Docker support for self-hosted deployment; Need a platform that simplifies deployments around the ggml ecosystem for self-hosting at scale.

### 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 paddler?

Require extensive customization options in model serving infrastructure that Paddler's minimalistic design does not support Seek complex feature sets beyond simple scale-out capabilities, which might be found in more comprehensive platforms

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

paddler has more GitHub stars (1,663 vs 219). Stars measure visibility, not whether either tool fits your constraints.

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

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

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

GraphCanon lists graph-backed alternatives at [ai-gateway alternatives](/tools/ferro-labs-ai-gateway/alternatives) and [paddler alternatives](/tools/intentee-paddler/alternatives) ([ai-gateway markdown twin](/tools/ferro-labs-ai-gateway/alternatives.md), [paddler markdown twin](/tools/intentee-paddler/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-intentee-paddler.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

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

ai-gateway: Very active. paddler: Steady. 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 paddler?

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