Model Comparisons.

The same builds, run on each new model, with what it cost.

I Made Opus 5.5, Fable 5.1 and GPT-6 Astra Build the Same App

I gave Opus 5.5, Fable 5.1 and GPT-6 Astra the same three build prompts, and here is every build, what each one cost, and which model came out on top.

Model ComparisonSep 25

Model ComparisonSep 23

Opus 5.5

Model ComparisonSep 21

Grok 4.7

Model ComparisonSep 5

I Made GPT-6 Astra and Fable 5.1 Build the Same App

Model ComparisonSep 4

GPT-6 Astra vs GPT-5.6 Sol vs Fable 5.1

Model ComparisonSep 1

Fable 5.1 vs Fable 5 vs Opus 5

Model ComparisonJul 24

Opus 5 vs Opus 4.8 vs Fable 5

Model ComparisonJul 22

Kimi K3 vs Fable 5 vs GPT-5.6

Model ComparisonJul 20

GLM 5.2 vs Kimi K3: Which Cheap Coding Model Actually Wins?

Model ComparisonJul 8