# GPT-4 Turbo vs GPT-5.6 Sol

As of Oct 15, 2026, GPT-4 Turbo leads GPT-5.6 Sol in 1 of 2 shared categories: General LLM.

GPT-4 Turbo: $15.000000000000002 per 1M blended tokens.

GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.

GPT-4 Turbo: closed weights.

GPT-5.6 Sol: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-4 Turbo leads GPT-5.6 Sol in General LLM at #11 against #17.
- Which to pick, Science: As of Oct 15, 2026, GPT-5.6 Sol leads GPT-4 Turbo in Science at #13 against #139.

As of Oct 15, 2026, GPT-4 Turbo is ranked #11 in General LLM (since Oct 15, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, GPT-5.6 Sol is near state of the art, rank #3 in Vision (since Oct 15, 2026; sources GDP.pdf; methodology v1.0).