Compare · Lava lamp v1

Builds, side by side.

Up to five builds of the same task: what each one made, and whether it works.

Capture

Stills taken after each build finished; the output never runs on this site.

No build is picked. Choose one under Change builds below, or pick from the grid.

  1. Claude Fable 5.1 at low effort: desktop capture, open the runClaude Fable 5.1 at low effort: phone capture, open the run

    Claude Fable 5.1

    Low effort

    Works

    API cost
    $1.05
    Cheapest
    Build time
    2m 50s
    Fastest
  2. Claude Fable 5.1 at medium effort: desktop capture, open the runClaude Fable 5.1 at medium effort: phone capture, open the run

    Claude Fable 5.1

    Medium effort

    Works

    API cost
    $1.77
    Build time
    4m 53s
  3. Claude Fable 5.1 at high effort: desktop capture, open the runClaude Fable 5.1 at high effort: phone capture, open the run

    Claude Fable 5.1

    High effort

    Works

    API cost
    $4.42
    Build time
    14m 06s
  4. Claude Fable 5.1 at extra high effort: desktop capture, open the runClaude Fable 5.1 at extra high effort: phone capture, open the run

    Claude Fable 5.1

    Extra high effort

    Works

    API cost
    $9.06
    Build time
    32m 58s
  5. Claude Fable 5.1 at max effort: desktop capture, open the runClaude Fable 5.1 at max effort: phone capture, open the run

    Claude Fable 5.1

    Max effort

    Works

    API cost
    $11.33
    Build time
    36m 52s
Change builds · 5 picked
Quick picks
Claude Fable 5.1
Claude Haiku 5.5
Claude Opus 5.5
Claude Sonnet 5.5
GPT-5.6 Luna
GPT-5.6 Sol
GPT-5.6 Terra
GPT-6 Astra
GPT-6 Luna
GPT-6 Sol
GPT-6.1 Sol
GPT-6.1 Terra

Five chosen. Remove one to add another.

Numbers and checks
Builds of Lava lamp v1 side by side; the first column is the baseline
Claude Fable 5.1Low effortBaselineClaude Fable 5.1Medium effortBaselineClaude Fable 5.1High effortBaselineClaude Fable 5.1Extra high effortBaselineClaude Fable 5.1Max effortBaseline
Verdictevery blocker check passes

Works

1 of 1 checked run works

Works

1 of 1 checked run works

Works

1 of 1 checked run works

Works

1 of 1 checked run works

Works

1 of 1 checked run works
Build timelower is better

2m 50sFastest

baseline

4m 53s

1.7× slower

14m 06s

5.0× slower

32m 58s

11.6× slower

36m 52s

13.0× slower
Output tokenslower is better

13.5kFewest

baseline

23.5k

1.7× more

63.1k

4.7× more

145.7k

10.8× more

172.0k

12.8× more
Output speedhigher is better

79 tok/s

baseline

80 tok/sFastest output

about the same

75 tok/s

1.1× slower

74 tok/s

1.1× slower

78 tok/s

about the same
API costlower is better

$1.05Cheapest

baseline

$1.77

1.7× more

$4.42

4.2× more

$9.06

8.6× more

$11.33

10.8× more
Runsbehind the medians

1

1

1

1

1

Checks passedblockers decide the verdict

8 of 8

7 of 8

Failed: Accessible on/off control

8 of 8

8 of 8

8 of 8

Open runOpen runOpen runOpen runOpen run
Every check
Every check of each build; a blocker decides whether a build works
Claude Fable 5.1Low effortClaude Fable 5.1Medium effortClaude Fable 5.1High effortClaude Fable 5.1Extra high effortClaude Fable 5.1Max effort
Self-contained index.html is presentblockerPassPassPassPassPass
Visible page contentblockerPassPassPassPassPass
Visible autonomous animationblockerPassPassPassPassPass
Accessible on/off controlextraPassFailPassPassPass
390 px mobile layout has no horizontal overflowextraPassPassPassPassPass
Local animation frame performanceextraPassPassPassPassPass
No browser errorsblockerPassPassPassPassPass
No attempted external or linked-resource requestsblockerPassPassPassPassPass