1. Models
  2. Claude Sonnet 5 vs GPT-6

3 charts

Claude Sonnet 5 vs GPT-6

Every chart we tracked that puts them side by side. Open one to see the test, the source and how far it travelled.

Claude Sonnet 5GPT-6
Epoch AI scatter plot: AI model ECI trends
Epoch AI·Oct 2026
AI model ECI trends
165K views868 likes0.6% eng.
Data
Artificial Analysis small multiples: AI coding agent benchmarks
Artificial Analysis·Oct 2026
AI coding agent benchmarks
98.3K views1K likes1.2% eng.
Data
Arena benchmark bar chart: Claude Sonnet WebDev ranking25x
Arena·Oct 2026
Claude Sonnet WebDev ranking
88.3K views506 likes0.7% eng.
Data

Questions people ask

Is Claude Sonnet 5 better than GPT-6?

3 charts we tracked put Claude Sonnet 5 and GPT-6 side by side, from Epoch AI, Artificial Analysis, Arena. Which wins depends on the benchmark; each chart below shows its own test.