Gateways that no longer exist
5 of the services routinely recommended as OpenRouter alternatives have shut down or pivoted out of the category, and 4 more were acquired or renamed. Most listicles still recommend them. Each entry below states what is actually there now, the evidence, and the date it was checked.
Unify
Pivoted awayunify.ai
- Was:
- A router that scored endpoints on cost, quality and speed and picked one per request.
- Now:
- A research lab working on symbolic reasoning and continual learning. There is no routing product.
- Evidence:
- unify.ai is a single-page research site; the pricing page returns 404.
Kluster.ai
Shut downkluster.ai
- Was:
- Serverless open-model inference with a discounted batch tier.
- Now:
- Offline. The domain no longer serves a working product.
- Evidence:
- kluster.ai and docs.kluster.ai both redirect to www.kluster.ai, which fails to connect; DNS points at a redirect service.
Predibase
Acquiredpredibase.com
- Was:
- Fine-tuning and serving for small open-weight models.
- Now:
- Absorbed into Rubrik and folded into its agent cloud product.
- Evidence:
- predibase.com 301-redirects to rubrik.com/products/rubrik-agent-cloud.
Martian
Pivoted awaywithmartian.com
- Was:
- A model router that claimed to pick the best model per prompt.
- Now:
- Operating as Thesean AI, an interpretability research lab. Its developer documentation is still online, but there is no publicly priced routing product.
- Evidence:
- withmartian.com presents Thesean AI; docs.withmartian.com remains reachable, so this is a pivot rather than a shutdown.
Hyperbolic
Pivoted awayhyperbolic.ai
- Was:
- Low-cost serverless inference over open-weight models.
- Now:
- A GPU cloud. The token-billed inference pricing page is gone.
- Evidence:
- The pricing path returns 404 on both hyperbolic.ai and www.hyperbolic.ai.
Anyscale
Pivoted awayanyscale.com
- Was:
- Serverless LLM endpoints priced per token.
- Now:
- Focused on Ray compute. The token-billed endpoint product is retired.
- Evidence:
- Anyscale's product surface now sells Ray compute rather than per-token endpoints.
Lambda Inference API
Winding downlambda.ai
- Was:
- A serverless Inference API over popular open models, alongside GPU rental.
- Now:
- Being wound down. Lambda continues as a GPU cloud.
- Evidence:
- Lambda states the Inference API is winding down on its own inference page.
Nebius AI Studio
Renamednebius.com
- Was:
- Nebius AI Studio - EU-hosted serverless inference.
- Now:
- The same product, renamed Nebius Token Factory, on a new API host.
- Evidence:
- The API now lives at api.tokenfactory.nebius.com. Nothing was discontinued.
Frequently asked
Is Unify still an LLM router?
No. unify.ai is now a research lab site working on symbolic reasoning and continual learning, and its pricing page returns a 404. The routing product is gone. OpenRouter and Requesty are the closest replacements.
What happened to Kluster.ai?
It is offline. Both kluster.ai and docs.kluster.ai redirect to www.kluster.ai, which fails to connect, and the domain's DNS points at a redirect service. DeepInfra and Together AI serve a similar catalogue.
Why do OpenRouter alternative lists recommend services that no longer exist?
Because most were written before 2026 and never rechecked. Roughly six of the thirty-five services commonly listed as OpenRouter alternatives have shut down, pivoted or been acquired. Every entry on this page states what was observed and when it was checked.
For the services that do still exist, see all 117 gateways.