
Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
Best API (Beat API) records 4,847 monthly visits with -18% month-over-month growth and Paid pricing. RouterBase records 8,326 monthly visits with +33.7% growth and Paid pricing.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | apibest.ai | routerbase.com |
| Pricing Model | Paid | Paid |
| Monthly Visits | 4.85K (4,847) | 8.33K (8,326) |
| MoM Traffic Delta | -1.07K (-18%) | +2.1K (+33.7%) |
| Primary Market & Share | 🇺🇸 United States (82.9%) | 🇮🇳 India (38.4%) |
| Direct Visits / mo | 1.94K | 2.84K |
| User Rating | 3.8 | 4.3 |
| Supported Platforms | Website | Website |

One OpenAI-compatible endpoint for OpenAI, Claude and Gemini models
Send requests in the familiar chat-completions format to a single base URL, so existing OpenAI SDKs and wrappers work with minimal edits.
Reach OpenAI, Claude and Gemini models from the same credentials instead of juggling three separate accounts and billing setups.
Swapping providers usually means changing a base URL and a model name rather than rewriting application code.
Choose the model that best fits a task's price and quality needs, helping keep inference spend under control.

One OpenAI-compatible API for 200+ AI models
RouterBase is a drop-in replacement for the OpenAI SDK: change the base URL and route to 200+ models from OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, and xAI.
Auto-select the best provider per request by price, latency, or availability, and fall back to another provider in milliseconds when one fails.
Pay against a single balance and get one invoice across every provider instead of juggling a dozen accounts.
Track spend by model, API key, or project, export to CSV, or query via the API, and set per-key monthly spend caps.

Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
One API key for hundreds of AI models from every major provider
One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control
One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control

One OpenAI-compatible API key for 500+ AI models
One OpenAI-compatible API key for 500+ AI models

Free / Open-sourceOne open-source AI gateway for 100+ LLM providers

One unified API for 100+ AI models, with insurance when output disappoints
One unified API for 100+ AI models, with insurance when output disappoints
One API key for hundreds of AI models

One OpenAI-compatible key for discounted GPT, Claude and Gemini access

One API gateway and LLM router for around 1,000 AI models
Free / Open-sourceOne OpenAI-compatible API to route, monitor and control 250+ LLM models
Free / Open-sourceOne OpenAI-compatible API to route, monitor and control 250+ LLM models

Free / Open-sourceOne API key for 70+ AI models, 1,000+ data APIs and web tools

SpecialistOne API key, hundreds of AI models behind a single endpoint
SpecialistOne API key, hundreds of AI models behind a single endpoint