Model Hosting APIs With an API
As of August 2026, AIDiveForge tracks 22 model hosting apis with an api. The top three by verified-data score are Plugsky.com, OmniRoute, and Agent 37 Cloud. Curated model hosting apis with an api tracked by AIDiveForge. Listings are verified against each tool's live website and re-checked regularly.
Last updated July 29, 2026 · 22 tools
Ranked by AIDiveForge's verified-data score: data completeness, verification recency, community rating, and real visitor engagement. How we rank · No tool can pay for placement.
1. Plugsky.com
Plugsky routes calls across 31+ models through a single OpenAI-compatible endpoint on fixed monthly pricing, so a traffic spike doesn't trigger a surprise invoice or a throttle. Agent Cloud adds function-calling, memory, and task chaining, with an OpenAI Assistants-compatible interface that the docs describe as a one-line migration path. Private RAG, white-labeling, and sovereign deployment options cover regulated and SaaS use cases without requiring separate vendors. The self-hosted path is concrete — the page shows working curl commands for CLI, Desktop, and Web installs. Where the architecture gets less clear is at the edges: community-reported depth on complex multi-step branching logic inside Agent Cloud, and independent validation of the stated throughput figures, remains thin.
PaidFree Trial · 7 daysfrom $5APISelf-hostedVerified Jul 13, 2026
2. OmniRoute
The vendor describes OmniRoute as a self-hosted gateway that exposes a single OpenAI-compatible endpoint at localhost:20128/v1 and routes requests across 268 providers, with automatic fallback — the docs state a sub-10ms switch when quota runs out on any one provider. Sixteen-plus coding agents, including Claude Code, Cursor, and Copilot, point at that one endpoint without reconfiguration. Token compression via stacked RTK and Caveman algorithms cuts 15–95% of tokens on tool-heavy sessions, which keeps free-tier quotas lasting longer. The circuit breaker operates per provider, so one bad key does not take down the whole pool.
FreeOpen SourceAPISelf-hostedVerified Jul 26, 2026
3. Agent 37 Cloud
Agent 37 is a hosted platform for running OpenClaw and Hermes agents without standing up local infrastructure. The vendor states it provides file editing, terminal access, and live desktop monitoring for each agent instance — meaning you can watch the agent work in real time rather than parsing logs after the fact. For founders and operators who want agents handling browser-based tasks without DevOps overhead, that combination covers the gap between 'it works on my machine' and 'it runs reliably in production.' The ceiling appears when you need custom agent architectures that fall outside OpenClaw or Hermes — at that point, the managed hosting model gives you precious little room to bring your own stack.
Paid$3.99/moAPIVerified Jul 7, 2026
4. Agent Router
Agent Router is a gateway that sits in front of multiple LLM providers and exposes a single OpenAI-compatible endpoint, so any framework that already speaks to OpenAI drops in without a rewrite. The prepaid credits model means you load credits once and route across providers without managing per-provider subscriptions. Routing decisions can steer traffic toward lower-cost models, which matters when agent loops make hundreds of small calls per task. The ceiling appears when you need dynamic routing logic — branching based on latency, error rate, or output quality — because a passive gateway does not make those decisions for you. Teams that need intelligent failover or cost-aware model selection based on task type end up writing that logic themselves on top of the gateway.
PaidAPIVerified Jul 28, 2026
5. bitsandbytes
The platform centralizes model hosting, dataset management, application deployment, and multi-provider inference under one roof, with over two million public models available and a unified API covering 45,000+ models from external providers at no added service fee. Public collaboration is free and uncapped; the organizational controls that enterprise teams actually need — SSO, audit logs, private dataset viewers, regional data residency — are paid-only features. GPU compute bills by the hour, which keeps costs predictable for sporadic workloads but adds up fast for teams running persistent endpoints. Self-hosting the Hub is an option, so data never has to leave your infrastructure.
PaidOpen SourceStarting at $20/user/month; $0.60/hour GPUAPISelf-hostedVerified Jul 13, 2026
6. Constellation Gate AI
Gate.AI is a cloud-hosted AI gateway that sits between your application and 200+ model providers, routing calls by task, cost, and performance without requiring you to touch individual provider SDKs. Automatic fallback means a provider outage doesn't take your service down — requests reroute before your users notice. Budget controls and cross-model usage attribution give finance and engineering a shared view of what each call actually costs. The ceiling appears when teams need on-premise deployment: no self-hosted option exists, so organizations with data residency requirements that go beyond zero-data-retention promises hit a hard wall. At that point, teams evaluating Portkey or LiteLLM self-hosted become the realistic next conversation.
PaidAPIVerified Jul 9, 2026
7. OfoxAI
OfoxAI is an API gateway that routes requests to 100+ models from providers including OpenAI, Anthropic, Google, DeepSeek, Qwen, and Mistral through one OpenAI-compatible base URL. The integration is a one-line SDK change: swap the base_url, keep your existing OpenAI client code. The vendor states ~300ms latency for standard requests and ~210ms for edge-routed workloads, with 99.9% uptime claimed and spending caps available for cost-controlled deployments. Where this breaks is anywhere you need vendor-specific features that fall outside the OpenAI chat completions schema — those edge cases require wrapping the gateway or hitting the provider directly.
PaidAPIVerified Jul 21, 2026
8. Opper AI
Drop in your Opper API key, point your existing OpenAI SDK at `api.opper.ai/v3/compat`, and you're routing to 300+ models — Anthropic, Gemini, DeepSeek, and others — without rewriting call logic. For teams shipping under GDPR, EU-hosted inference paths and a single data-processing agreement remove the compliance negotiation that otherwise blocks production. The control plane adds per-call observability, PII masking, content filtering, and spend caps, which means your compliance team can audit agent behavior without you instrumenting every run by hand. The ceiling appears when your agent logic grows past simple routing: teams building complex tool-calling pipelines or multi-agent handoffs will hit the limits of what a gateway layer can own and reach for the full agent SDK or a separate orchestration layer.
PaidAPIVerified Jul 9, 2026
9. OrcaRouter
OrcaRouter sits in front of your existing SDK as a single OpenAI-compatible endpoint, grades each incoming prompt, and routes it to whichever of 200+ models best matches your configured objective — cheapest that clears quality, highest quality, or adaptive. When a provider 5xxs or rate-limits, it retries against a healthy model before mid-stream delivery breaks, which the vendor states takes 50ms. The routing model claims 75.5% accuracy on the RouterArena leaderboard, ahead of GPT-5 and Azure at time of publication. Zero token markup means you pay provider prices directly. Where this model strains is governance depth: teams needing fine-grained policy enforcement or the ability to run the gateway inside their own VPC will hit a wall fast.
PaidAPIVerified Jul 6, 2026
10. PoYo.AI
The vendor describes PoYo.ai as a unified API gateway covering image, video, chat, 3D, audio, and avatar generation, with providers ranging from OpenAI and Google to Kling, Runway, and ElevenLabs. You submit a task, then either poll for results or register a webhook so PoYo calls your endpoint when the job finishes. Failed generations are not charged — the vendor states this explicitly, which removes the sting of experimenting with expensive video or 3D models. The free playground lets you tune parameters and validate API behavior before writing a line of integration code. The ceiling appears when your use case requires fine-grained provider SLA guarantees, custom model hosting, or batching logic that the two-endpoint design does not expose.
PaidAPIVerified Jul 20, 2026
11. Auriko
The core premise: swap your base URL, pass routing hints in the request body, and Auriko handles provider selection, failover, and cache-aware cost arbitrage on every call. The vendor describes a quantitative data engine that models how your specific workload interacts with each provider's prompt-caching mechanics — not just headline token prices. Budget controls let you cap spending per workspace or per API key, so a runaway eval job doesn't drain your production budget. Where it strains: you are entirely cloud-dependent, with no self-hosted option, which creates a hard stop for teams with zero-data-residency requirements that Auriko's ZDR routing flag cannot fully satisfy internally.
PaidAPIVerified Jul 9, 2026
12. reAPI
The pitch is a single base URL and a single API key that spans chat, image, video, music, and code generation across dozens of models — swap the model name in the request, nothing else changes. The vendor states 99.96% uptime backed by automatic failover across provider routes, and the docs describe full OpenAI-client compatibility, meaning codebases already calling /v1/chat/completions need no SDK changes to get started. Where the model hits a ceiling: reAPI is a router, not a reasoning layer — there is no workflow builder, no memory, no prompt management. Teams that need per-request logging for compliance must route elsewhere, since the vendor explicitly states requests and responses are never stored on their side, which is a privacy feature that doubles as an audit-trail gap.
PaidAPIVerified Jul 16, 2026
13. SJolt
SJolt aggregates generation APIs from ByteDance, Google, and Kuaishou under one request contract, so the same prompt structure, status polling, and result retrieval logic you test in the playground drops directly into production. The catalog spans video (Seedance 2.0, Kling 3.0, Veo 3.1, Gemini Omni), image generation and editing (Seedream V5 Pro, Seedream 4.5), and a depth-map video utility. Cost and usage track against one balance. The wall appears when you need a model not in the catalog — SJolt's coverage is curated, not exhaustive, so teams with niche model requirements will still maintain a second integration.
PaidAPIVerified Jul 26, 2026
14. Foresight by Lightning Rod
The product is a forecasting API — you send a question, it returns a calibrated probability. The public Foresight Models are trained on world news and cover sports, politics, and market outcomes; the vendor states these small models out-predict frontier models at lower inference cost. The API is OpenAI-compatible, so swapping it into an existing pipeline is a config change, not a rewrite. The ceiling appears when your domain diverges from world news: at that point, the public models have no grounding in your data, and accuracy degrades against a purpose-trained competitor. The path forward is the enterprise custom model track — which requires a sales call, not a dashboard toggle.
PaidAPIVerified Jul 1, 2026
15. Apertis
Apertis functions as an API gateway layer that sits between your coding agents — Cursor, Cline, Claude Code and the like — and the underlying model providers. You point your agent at one endpoint, authenticate once, and the platform handles provider routing, failover, and cost tracking behind it. The vendor states that automatic failover keeps production agents running when a provider has an outage, which removes a class of silent failures teams usually discover too late. The free tier covers basic models with no payment required; premium models and higher quotas are paid-only features. The platform is cloud-only — no self-hosted option — so your API traffic routes through Apertis infrastructure, and teams with data-residency requirements hit that wall immediately.
Paid$33/quarterAPIVerified Jun 5, 2026
16. APIDot
The platform routes requests to multiple underlying AI models for image and video generation, handling the vendor-side complexity so your codebase talks to one interface instead of five. Async generation with webhook delivery means high-volume batch jobs don't block your application waiting on responses. Switching between providers is a config change, not a refactor. The ceiling appears when you need anything beyond generation pass-through — fine-tuning, custom model hosting, or output post-processing live outside what this layer provides. Teams needing those capabilities end up routing some requests through APIDot and others directly to vendors, which partially recreates the sprawl they were trying to eliminate.
PaidUsage-based; example: GPT Image 2 from $0.005 per generationAPIVerified Jun 1, 2026
17. APIMart
APIMart is a paid API gateway that routes requests to 500-plus models — including chat, image, video, and audio — through one OpenAI-compatible interface, with discounts the vendor states range from 30 to 70 percent off official provider pricing. You swap one base URL and keep your existing SDK. The catalog spans OpenAI, Anthropic, Google, ByteDance, Qwen, Kimi, and MiniMax, so switching between providers is a config change, not a refactor. The ceiling shows up when you need call-level control: APIMart is a passive gateway, not an orchestrator, so any branching logic, retries, or fallback chains live entirely in your own code. Teams building complex multi-step pipelines maintain that routing layer themselves.
PaidAPIVerified Jun 1, 2026
18. Oxlo.ai
Oxlo.ai is an inference hosting service offering an OpenAI-compatible API across 45+ open-source models, from DeepSeek R1 671B and Kimi K2.6 to Whisper and Kokoro TTS, under a flat-rate paid plan. Zero data retention and no training on your requests are stated guarantees — making it a credible option for teams handling regulated or sensitive data. The flat pricing story is the headline: the vendor's own cost calculator shows per-token competitors pulling ahead at low volume, so the math only tips in Oxlo.ai's favor once your monthly token spend is high enough. No self-hosted option exists, so teams with infrastructure mandates that require on-premises deployment are blocked. Community footprint is thin — no visible case studies or third-party benchmarks beyond what the vendor publishes.
PaidFree Trial · 1 days$80/monthAPIVerified Jun 25, 2026
19. PromptUnit
AI proxy that automatically routes requests to cheaper models while maintaining quality.
PaidFree Trial · 14 days20% of verified savingsAPIVerified May 16, 2026
20. RunAPI
RunAPI is a unified inference API that routes requests across image, video, audio, and text generation models through a single endpoint and a single bill. The vendor states it is designed for high-volume workloads where per-request cost efficiency matters more than model-provider loyalty. Teams prototyping across modalities can swap providers without rewriting integration code. The ceiling appears when you need fine-grained control over model behavior, custom fine-tuned weights, or self-hosted deployment — none of which are available here. At that point, teams move request routing back in-house and use provider SDKs directly.
PaidAPIVerified Jun 9, 2026
21. TokenOps by Lovie
TokenOPS is a unified API gateway that routes calls to Google Gemini, OpenAI GPT-4, Anthropic Claude 4, and xAI Grok-4 through one endpoint. The vendor describes an architecture built for high concurrency — capable of handling million-level TPS — which matters when your customer service queue spikes at 9 AM and individual provider rate limits start queuing your requests. Token cost reduction comes from aggregate purchasing across providers, with custom pricing available to large customers as a paid-only feature. The ceiling appears when your team needs anything beyond call routing: there is no agent layer, no workflow builder, and no self-hosted option, so teams with data residency requirements will not get past procurement.
PaidAPIVerified Jun 21, 2026
22. Xinference
Open-source library for unified deployment and serving of language, speech, and multimodal models across diverse hardware and infrastructure.
FreeOpen SourceAPISelf-hostedVerified May 6, 2026
Listings on this page are sourced and verified by the AIDiveForge data pipeline. AIDiveForge is editorially independent — no money changes hands for inclusion.