Loading share button...

ChatGPT-4o (March 2025)vsGPT OSS 20B

Comparing across 14 challenges

2 Models Selected
Comparison Active
ChatGPT-4o (March 2025)

ChatGPT-4o (March 2025)

openaiMar 2025
A
Not disclosed
128,000k
xlarge
conversationreasoninganalysis+1
GPT OSS 20B

GPT OSS 20B

openaiAug 2025
B
21B total (3.6B active per forward pass)
131,072k
large
conversationreasoningcode generation+4

Battle Arena

0/14 challenges loaded

Loading more challenges...0/14