# GPT-6 Sol vs Step 5 Preview

As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in 4 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, and Long context.

GPT-6 Sol: $4.000000000000001 per 1M blended tokens.

Step 5 Preview: $1.4249999999999998 per 1M blended tokens.

GPT-6 Sol: closed weights.

Step 5 Preview: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in General LLM at #54 against #77.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in Reasoning at #49 against #63.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in Coding › Web dev at #7 against #33.
- Which to pick, Long context: As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in Long context at #57 against #68.
- Which to pick, Factuality: As of Oct 15, 2026, Step 5 Preview leads GPT-6 Sol in Factuality at #69 against #88.

As of Oct 15, 2026, GPT-6 Sol is ranked #5 in Coding (since Oct 15, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 15, 2026, Step 5 Preview is ranked #33 in Coding › Web dev (since Oct 15, 2026; sources LMArena WebDev; methodology v1.0).