Banja
About
Services
Products
Case Studies
Lab
Contact Us
Let us pitch to you

LET'S BUILD
THE FUTURE.

Start a Project
or
Meet Jett
banja.au

We build digital products for people who move fast.

Explore

•About•Case Studies•Blog•Careers•Contact

Services

•Product Design & Build•AI Agents & Automation•Website & Brand Setup

Products

•Boosta

Contact

helloremovethis@andthisbanja.au
50 Miller St
North Sydney NSW 2060

© 2026 Banja Labs. All rights reserved.

Privacy PolicyTerms of Use

Banja Lab / Benchmarks

Ingrid Kessler (claude-sonnet-5)

High reasoningAgent harness

Ingrid Kessler (claude-sonnet-5) scored 86.7% composite across 2 tasks - code, UI, full websites, SVG, marketing pages, dashboards, animations, and Australian legal and accounting. Graded by execution, and the visual builds by a cross-family vision panel (leave-one-family-out). Run on 2026-07-21.

Composite
86.7%
95% CI 84.4% - 89.1%
Est. cost
$0.2507
USD
Tokens
23,178
generation
Wall clock
8 min
end to end
Gate pass
-
validated
Separation
-
good vs bad

By domain

Composite score per domain, weakest first. Judge is the vision model’s read, shown for the visual domains.

webdesign
2 tasks
86.7%
judge
86.7%
composite

Outputs

The actual rendered output. Open any tile to view it in a popup, or compare the same task across every model.

Ingrid Kessler (claude-sonnet-5) webdesign output - Two Rivers Coffee Roasters single-page site
Open
Compare modelsWDB-0001judge 4.6/5
Ingrid Kessler (claude-sonnet-5) webdesign output - The Wreck of the Coralyn maritime museum microsite
Open
Compare modelsWDB-0002judge 4.4/5