LMArena vs WekaIO
LMArena vs WekaIO, compared side by side on 25 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: LMArena is on 67/100 and WekaIO on 70/100.
Where each one leads
LMArena
Leads on none of the measures we hold for both companies.
WekaIO
- agent readiness: 50/100 against 40/100
- headcount: 552 against 71
- headcount growth: +361.4% against +116.0%
- funding raised: $565M against $250M
- LinkedIn following: 39,241 against 18,425
At a glance
| Measure | LMArena | WekaIO |
|---|---|---|
| What it is | A platform for evaluating AI models through anonymous, crowd-sourced pairwise human comparisons and leaderboards. | WEKA is a data platform for AI and HPC workloads, delivering extreme performance for GPU clusters, genomics pipelines, and data-intensive applications. |
| Category | AI, SaaS, Data | Computing, Data, Storage, Software Defined (SD) |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2025 | 2013 |
| Headquarters | San Francisco, United States | Campbell, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | LMArena | WekaIO |
|---|---|---|
| Employees | 71 | 552 |
| Headcount growthLast 12 months | +116.0% | +361.4% |
| Total funding | $250M | $565M |
| Latest round | Series A | Series E |
| Valuation | $1.7B | $1.6B |
| LinkedIn followers | 18,425 | 39,241 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | LMArena | WekaIO |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 67/100 | 70/100 |
| Traction | 59/100 | 60/100 |
| Team | 60/100 | 70/100 |
| Community | 8/100 | Not published |
| Search visibility | 38/100 | 52/100 |
| Quality | 78/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (40/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 80/100 | 73/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | LMArena | WekaIO |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Cloudflare | Vercel |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
| Analytics | Google Analytics 4 | Google Tag Manager |
| Open source | No | Yes |
LMArena vs WekaIO: common questions
Which is better, LMArena or WekaIO?
On our 0-100 score WekaIO rates higher (70/100 against 67/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 25 data points above: read the rows that match what you are buying for.
How do LMArena and WekaIO compare on the numbers?
WekaIO leads on agent readiness (50/100 against 40/100), headcount (552 against 71), headcount growth (+361.4% against +116.0%), funding raised ($565M against $250M), LinkedIn following (39,241 against 18,425).
Read the full LMArena review and pricing or the WekaIO review and pricing. You can also browse other LMArena alternatives we track.