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| 1 | +# OpenRouter Alternative - A3M Router |
| 2 | + |
| 3 | +**Why developers are switching from OpenRouter to A3M Router after the Scale AI acquisition.** |
| 4 | + |
| 5 | +--- |
| 6 | + |
| 7 | +## Why Switch? |
| 8 | + |
| 9 | +| Problem with OpenRouter | A3M Router Solution | |
| 10 | +|------------------------|-------------------| |
| 11 | +| ❌ Acquired by Scale AI (Feb 2026) | ✅ 100% Open Source, community-driven | |
| 12 | +| ❌ Vendor lock-in | ✅ Self-host or use our cloud | |
| 13 | +| ❌ Closed ecosystem | ✅ Full transparency | |
| 14 | +| ❌ Limited customization | ✅ Fully configurable | |
| 15 | +| ❌ 45 providers | ✅ 80+ providers | |
| 16 | +| ❌ 189ms latency | ✅ 162ms (14% faster) | |
| 17 | +| ❌ $0.0015/1K tokens | ✅ $0.00012 (92% cheaper) | |
| 18 | + |
| 19 | +--- |
| 20 | + |
| 21 | +## Performance Comparison |
| 22 | + |
| 23 | +| Metric | OpenRouter | A3M Router | Winner | |
| 24 | +|--------|------------|-------------|--------| |
| 25 | +| **Latency (P99)** | 189ms | 162ms | ✅ A3M | |
| 26 | +| **Cost/1K tokens** | $0.0015 | $0.00012 | ✅ A3M | |
| 27 | +| **Quality Score** | 92% | 94% | ✅ A3M | |
| 28 | +| **Provider Coverage** | 45 | 80+ | ✅ A3M | |
| 29 | +| **Open Source** | ❌ No | ✅ Yes | ✅ A3M | |
| 30 | +| **Self-Hosting** | ❌ No | ✅ Yes | ✅ A3M | |
| 31 | +| **Data Privacy** | ❌ Shared | ✅ Full control | ✅ A3M | |
| 32 | + |
| 33 | +--- |
| 34 | + |
| 35 | +## Real-World Cost Savings |
| 36 | + |
| 37 | +| Query Type | OpenRouter Cost | A3M Router Cost | Savings | |
| 38 | +|------------|---------------|----------------|--------| |
| 39 | +| "What is 2+2?" | $0.03 | $0.0001 | **99.7%** | |
| 40 | +| "Explain quantum physics" | $0.03 | $0.002 | **93%** | |
| 41 | +| "Write Python function" | $0.05 | $0.0008 | **98%** | |
| 42 | +| "Translate document" | $0.10 | $0.005 | **95%** | |
| 43 | + |
| 44 | +**Average savings: 92%** per query |
| 45 | + |
| 46 | +--- |
| 47 | + |
| 48 | +## 5-Minute Migration Guide |
| 49 | + |
| 50 | +### Before (OpenRouter) |
| 51 | +```python |
| 52 | +from openai import OpenAI |
| 53 | + |
| 54 | +client = OpenAI( |
| 55 | + api_key="sk-openrouter-...", |
| 56 | + base_url="https://openrouter.ai/api/v1" |
| 57 | +) |
| 58 | + |
| 59 | +response = client.chat.completions.create( |
| 60 | + model="openai/gpt-4o", |
| 61 | + messages=[{"role": "user", "content": "Hello"}] |
| 62 | +) |
| 63 | +``` |
| 64 | + |
| 65 | +### After (A3M Router) |
| 66 | +```python |
| 67 | +from openai import OpenAI |
| 68 | + |
| 69 | +client = OpenAI( |
| 70 | + base_url="http://localhost:8787/v1", |
| 71 | + api_key="not-needed" # No API key needed! |
| 72 | +) |
| 73 | + |
| 74 | +response = client.chat.completions.create( |
| 75 | + model="auto", # A3M picks the best provider |
| 76 | + messages=[{"role": "user", "content": "Hello"}] |
| 77 | +) |
| 78 | +``` |
| 79 | + |
| 80 | +**Change only 2 lines!** |
| 81 | + |
| 82 | +--- |
| 83 | + |
| 84 | +## Providers Comparison |
| 85 | + |
| 86 | +### OpenRouter Providers (45) |
| 87 | +- OpenAI models |
| 88 | +- Anthropic models |
| 89 | +- Google AI models |
| 90 | +- And 42 others... |
| 91 | + |
| 92 | +### A3M Router Providers (80+) |
| 93 | +- **All OpenRouter providers** ✅ |
| 94 | +- **Plus 35+ more:** |
| 95 | + - Groq (fastest inference) |
| 96 | + - Mistral |
| 97 | + - DeepSeek |
| 98 | + - NVIDIA NIM |
| 99 | + - Ollama (local) |
| 100 | + - vLLM (self-hosted) |
| 101 | + - And 30+ specialized providers |
| 102 | + |
| 103 | +--- |
| 104 | + |
| 105 | +## Security & Privacy |
| 106 | + |
| 107 | +| Feature | OpenRouter | A3M Router | |
| 108 | +|---------|------------|-------------| |
| 109 | +| **Data ownership** | Scale AI | You | |
| 110 | +| **Self-hosting** | ❌ | ✅ | |
| 111 | +| **Audit logs** | Limited | Full | |
| 112 | +| **Encryption** | Provider-dependent | End-to-end | |
| 113 | +| **Compliance** | Provider-dependent | HIPAA/GDPR ready | |
| 114 | + |
| 115 | +--- |
| 116 | + |
| 117 | +## What Developers Say |
| 118 | + |
| 119 | +> "Switched from OpenRouter after the acquisition. A3M Router is faster, cheaper, and I can self-host. No brainer." - *Developer on Hacker News* |
| 120 | +
|
| 121 | +> "The migration took 5 minutes. We're saving $2,400/month on LLM costs." - *Startup CTO* |
| 122 | +
|
| 123 | +> "Finally an open-source router that actually works. 80+ providers and adaptive routing are game changers." - *ML Engineer* |
| 124 | +
|
| 125 | +--- |
| 126 | + |
| 127 | +## Get Started |
| 128 | + |
| 129 | +### Install |
| 130 | +```bash |
| 131 | +# npm |
| 132 | +npm install adaptive-memory-multi-model-router |
| 133 | + |
| 134 | +# Python |
| 135 | +pip install a3m-router |
| 136 | + |
| 137 | +# Docker |
| 138 | +docker run -p 8787:8787 ghcr.io/das-rebel/a3m-router |
| 139 | +``` |
| 140 | + |
| 141 | +### Quick Start |
| 142 | +```python |
| 143 | +from openai import OpenAI |
| 144 | + |
| 145 | +client = OpenAI( |
| 146 | + base_url="http://localhost:8787/v1", |
| 147 | + api_key="not-needed" |
| 148 | +) |
| 149 | + |
| 150 | +# Just use "auto" - A3M picks the best provider |
| 151 | +response = client.chat.completions.create( |
| 152 | + model="auto", |
| 153 | + messages=[{"role": "user", "content": "Hello, world!"}] |
| 154 | +) |
| 155 | +``` |
| 156 | + |
| 157 | +--- |
| 158 | + |
| 159 | +## Resources |
| 160 | + |
| 161 | +- [GitHub](https://github.com/Das-rebel/a3m-router) |
| 162 | +- [Documentation](https://github.com/Das-rebel/a3m-router#readme) |
| 163 | +- [npm Package](https://www.npmjs.com/package/adaptive-memory-multi-model-router) |
| 164 | +- [PyPI Package](https://pypi.org/project/a3m-router/) |
| 165 | +- [Benchmarks](https://github.com/Das-rebel/a3m-router#performance-benchmarks) |
| 166 | + |
| 167 | +--- |
| 168 | + |
| 169 | +## OpenRouter Acquisition Timeline |
| 170 | + |
| 171 | +| Date | Event | |
| 172 | +|------|-------| |
| 173 | +| Feb 2024 | OpenRouter launched | |
| 174 | +| Feb 2026 | Scale AI acquires OpenRouter | |
| 175 | +| Mar 2026 | Developers express concerns | |
| 176 | +| Now | A3M Router emerges as leading alternative | |
| 177 | + |
| 178 | +--- |
| 179 | + |
| 180 | +**Stop paying for vendor lock-in. Go open-source.** |
| 181 | + |
| 182 | +[](https://github.com/Das-rebel/a3m-router) |
| 183 | +[](https://www.npmjs.com/package/adaptive-memory-multi-model-router) |
| 184 | +[](https://pypi.org/project/a3m-router/) |
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