Pegasus Tenma vs The Great Intelligence: who would win?

The Great Intelligence favored — Slight edge (~55%)

Pegasus Tenma · Saint Seiya · Pegasus God Cloth

Tier

2-C

Attack Potency

Low Multiverse Level

Speed

Infinite Speed

Durability

Low Multiverse Level

The Great Intelligence · Doctor Who · Base

Tier

2-C, up to HIGH 1-C

Attack Potency

Low Multiverse Level, up to High Complex Multiverse Level

Speed

Nigh-Omnipresent

Durability

Low Multiverse Level, up to High Complex Multiverse Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.