
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.
Flatkey records 49,134 monthly visits with -40.8% month-over-month growth and Paid, Contact for Pricing pricing. SeedRouter records 0 monthly visits with 0% growth and Pay-per-use pricing.

One API key for image, video, LLM and audio models
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | flatkey.ai | seedrouter.ai |
| Pricing Model | Paid, Contact for Pricing | Pay-per-use |
| Monthly Visits | 49.13K (49,134) | 0 (0) |
| MoM Traffic Delta | -33.92K (-40.8%) | 0 (0%) |
| Primary Market & Share | 🇨🇳 China (69.9%) | 🌐 Global (—) |
| Direct Visits / mo | 30.53K | 0 |
| User Rating | 4.1 | 4.2 |
| Supported Platforms | Website | Website |

One API key for frontier models, 1,000+ AI tools, and one invoice
Point your existing SDK at Flatkey's router URL and select models by ID instead of managing a credential per provider.
Frontier chat models and 1,000+ pay-per-call tools share one auth layer, one balance, and one invoice.
Issue scoped keys per agent or environment, capped by spend and restricted to approved models and tools.
Requests route across five channel classes; when one degrades the router reroutes, backed by a 99.5% SLA document.

One API key for image, video, LLM and audio models
Reach image, video, LLM and audio models from a dozen-plus providers through a single SeedRouter API key and endpoint.
Point the existing OpenAI SDK at SeedRouter by changing the base URL and key, so current code and tooling keep working.
Submit image, video and audio jobs, receive a task id, then poll or get a webhook callback when the render finishes.
Only delivered results are billed; failed or errored requests are excluded from your charges, and costs are logged per request.

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.
Free / Open-sourceOne API key for hundreds of AI models from every major provider
Free / Open-sourceOne API key for hundreds of AI models from every major provider
Free / Open-sourceOne OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control
Free / Open-sourceOne OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control

Free / Open-sourceOne OpenAI-compatible API key for 500+ AI models
Free / Open-sourceOne OpenAI-compatible API key for 500+ AI models

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

Free / Open-sourceOne API for LLM, image, video, and audio models in production
Free / Open-sourceOne API for LLM, image, video, and audio models in production
Free / Open-sourceOne API for fast, cost-predictable inference on LLMs and multimodal models
Free / Open-sourceOne API for fast, cost-predictable inference on LLMs and multimodal models
One API key for hundreds of AI models

Free / Open-sourceOne universal API for 500+ AI models and 1,000+ agentic tools

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

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