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Comparison · 2026
LLM Gateway vs Union.ai
LLM Gateway vs Union.ai: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
free
LLM Gateway is an open source API gateway that routes, manages, and tracks costs of requests to many large language model providers.
VS
free
Managed workflow orchestrator for building, running, and monitoring data and ML pipelines across your own clouds and existing tools.
Side-by-side
| Attribute | LLM Gateway | Union.ai |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI API | AI Developer Tools |
Features checklist
| Feature | LLM Gateway | Union.ai |
|---|---|---|
| Fully open source under an MIT license | ||
| Unified API compatible with OpenAI format for easy migration | ||
| Supports a wide range of LLM providers | ||
| Provides deep | ||
| real-time cost and latency analytics | ||
| Offers secure API key management | ||
| Flexible deployment options (self-hosted or cloud) | ||
| Eliminates the need to worry about underlying infrastructure | ||
| Optimizes costs with real-time observability and scale-to-zero | ||
| Integrates with existing tools and clouds without lock-in | ||
| Speeds up development with auto-scaling and smart caching | ||
| Ensures data security and compliance by keeping data within your own cloud | ||
| Requires some learning curve to understand the underlying concepts |