Market landscapes / Model Serving & Compute / Model Gateways & Routing
Flatkey
API gateway for accessing multiple AI models. Flatkey lets developers route requests to over 100 frontier models from OpenAI, Anthropic, Google and others through a single API key and billing account.
Model Gateways & Routingalso: GPU Cloud & Compute Rentalflatkey.ai ↗
Updated 23 October 2026
Hiring now
From Flatkey's own jobs board, checked every week.
Where the roles are
Against its sector
9 of the 18 active companies in Model Gateways & Routing are advertising roles. OpenRouter has the most, with 28.
Funding
Flatkey announced a $10 million Series A in September 2026.
Source: published announcement
Who Flatkey competes with
The other active companies we file under Model Gateways & Routing, sorted by how much they are hiring.
Where this fits
One layer in front of many models, handling routing, fallback, cost control and rate limits.
We track hiring and team changes across all 183 companies in Model Serving & Compute.
Our talent report for this sector shows how Flatkey's team compares with its competitors.
What is in it:
- Every company's team size, side by side, grouped by sub-sector
- Who grew their team over the last year, and by how much
- Who is losing people: attrition for each company, against the sector average
- Who is hiring right now, and how many open roles each has
I am Ben Jackson. I map this market, and I hire the commercial teams inside it: sales, marketing, product and delivery.
If you are building a team at a company like Flatkey, want to work at one, or think Flatkey is filed in the wrong place, put 20 minutes in my diary.
Book 20 minutes with Ben →