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
#5 Best current rank: #5 in Coding, as of Oct 15, 2026.
Step 5 Preview
#33 Best current rank: #33 in Coding › Web dev, as of Oct 15, 2026.
| Category | GPT-6 Sol | Step 5 Preview |
|---|---|---|
| General LLM | #54 · #54 in General LLM Margin 28.723404255319153 LMArena leaderboard dataset · Oct 13, 2026 | #77 · #77 in General LLM Margin 40.95744680851064 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #49 · #49 in Reasoning Margin 26.59574468085107 LMArena leaderboard dataset · Oct 13, 2026 | #63 · #63 in Reasoning Margin 34.04255319148936 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #8 · #8 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 | — |
| Coding | #5 · #5 in Coding Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #5 · #5 in Coding › Agentic Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #7 · #7 in Coding › Web dev Margin 4.799999999999997 LMArena leaderboard dataset · Oct 13, 2026 | #33 · #33 in Coding › Web dev Margin 25.599999999999994 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #57 · #57 in Long context Margin 30.31914893617021 LMArena leaderboard dataset · Oct 13, 2026 | #68 · #68 in Long context Margin 36.170212765957444 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #9 · #9 in Vision Margin 26.315789473684205 Epoch AI benchmarking hub · Sep 22, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #88 · #88 in Factuality Margin 51.74418604651162 LMArena leaderboard dataset · Oct 13, 2026 | #69 · #69 in Factuality Margin 40.69767441860465 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #6 · #6 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 | — |
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.
General LLM: As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in General LLM at #54 against #77.
Reasoning: As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in Reasoning at #49 against #63.
Coding › Web dev: As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in Coding › Web dev at #7 against #33.
Long context: As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in Long context at #57 against #68.
Factuality: As of Oct 15, 2026, Step 5 Preview leads GPT-6 Sol in Factuality at #69 against #88.
GPT-6 Sol or 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 or Step 5 Preview for General LLM?
As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in General LLM at #54 against #77.
GPT-6 Sol or Step 5 Preview for Reasoning?
As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in Reasoning at #49 against #63.
GPT-6 Sol or Step 5 Preview for Coding › Web dev?
As of Oct 15, 2026, GPT-6 Sol leads Step 5 Preview in Coding › Web dev at #7 against #33.