# GPT-5.4 Nano vs GPT-5.6 Sol

As of Oct 14, 2026, GPT-5.4 Nano leads GPT-5.6 Sol in 0 of 6 shared categories.

GPT-5.4 Nano: $0.4625 per 1M blended tokens.

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

GPT-5.4 Nano: closed weights.

GPT-5.6 Sol: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.4 Nano in General LLM at #17 against #114.
- Which to pick, Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.4 Nano in Reasoning at #12 against #109.
- Which to pick, Science: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.4 Nano in Science at #13 against #73.
- Which to pick, Long context: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.4 Nano in Long context at #13 against #120.
- Which to pick, Factuality: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.4 Nano in Factuality at #14 against #98.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.4 Nano in Abstraction (ARC) at #3 against #43.

As of Oct 14, 2026, GPT-5.4 Nano is ranked #43 in Abstraction (ARC) (since Oct 14, 2026; sources ARC-AGI; methodology v1.0).

As of Oct 14, 2026, GPT-5.6 Sol is near state of the art, rank #3 in Vision (since Oct 14, 2026; sources GDP.pdf; methodology v1.0).