Compare · 2026-10-14

GPT-5.6 Sol vs GPT-5 Mini

As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).

CategoryGPT-5.6 SolGPT-5 Mini
General LLM
#17 · #17 in General LLM
Margin 11.564625850340136
LMArena leaderboard dataset · Oct 13, 2026
#128 · #128 in General LLM
Margin 87.07482993197279
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#12 · #12 in Reasoning
Margin 8.904109589041099
LMArena leaderboard dataset · Oct 13, 2026
#130 · #130 in Reasoning
Margin 89.72602739726028
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#21 · Was SOTA · Math
Margin 44.44444444444444
Epoch AI benchmarking hub · Aug 7, 2025
Science
#13 · #13 in Science
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
#81 · #81 in Science
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
Coding
#9 · #9 in Coding
Margin 45.45454545454545
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
Coding › Agentic
#9 · #9 in Coding › Agentic
Margin 45.45454545454545
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#21 · Was SOTA · Coding › Web dev
Margin 18.691588785046733
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#13 · #13 in Long context
Margin 8.84353741496598
LMArena leaderboard dataset · Oct 13, 2026
#146 · #146 in Long context
Margin 99.31972789115646
LMArena leaderboard dataset · Oct 13, 2026
Vision
#3 · Near-SOTA · Vision
Margin 10.526315789473685
Epoch AI benchmarking hub · Jul 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#14 · #14 in Factuality
Margin 11.194029850746276
LMArena leaderboard dataset · Oct 13, 2026
#110 · #110 in Factuality
Margin 82.83582089552239
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
#41 · #41 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
Price per 1M tokens

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

GPT-5 Mini: $0.6875 per 1M blended tokens.

Open weights

GPT-5.6 Sol: closed weights.

GPT-5 Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in General LLM at #17 against #128.

Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in Reasoning at #12 against #130.

Science: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in Science at #13 against #81.

Long context: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in Long context at #13 against #146.

Factuality: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in Factuality at #14 against #110.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in Abstraction (ARC) at #3 against #41.

GPT-5.6 Sol · GPT-5 Mini

GPT-5.6 Sol or GPT-5 Mini?

As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).

GPT-5.6 Sol or GPT-5 Mini for General LLM?

As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in General LLM at #17 against #128.

GPT-5.6 Sol or GPT-5 Mini for Reasoning?

As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in Reasoning at #12 against #130.

GPT-5.6 Sol or GPT-5 Mini for Science?

As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5 Mini in Science at #13 against #81.