Compare · 2026-10-14

GPT-5.2 vs GPT-5.6 Terra

As of Oct 14, 2026, GPT-5.2 leads GPT-5.6 Terra in 0 of 7 shared categories.

CategoryGPT-5.2GPT-5.6 Terra
General LLM
#74 · #74 in General LLM
Margin 50.34013605442177
LMArena leaderboard dataset · Oct 13, 2026
#35 · #35 in General LLM
Margin 23.80952380952381
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#70 · #70 in Reasoning
Margin 48.63013698630137
LMArena leaderboard dataset · Oct 13, 2026
#35 · #35 in Reasoning
Margin 24.657534246575338
LMArena leaderboard dataset · Oct 13, 2026
Math
#14 · #14 in Math
Margin 28.888888888888886
Epoch AI benchmarking hub · Dec 11, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#26 · #26 in Science
Margin —
Epoch AI benchmarking hub · Dec 11, 2025
#15 · #15 in Science
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Dec 11, 2025
#13 · #13 in Coding
Margin 63.63636363636363
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#13 · #13 in Coding › Agentic
Margin 63.63636363636363
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev
#67 · #67 in Coding › Web dev
Margin 61.6822429906542
LMArena leaderboard dataset · Oct 13, 2026
#42 · #42 in Coding › Web dev
Margin 38.3177570093458
LMArena leaderboard dataset · Oct 13, 2026
Long context
#80 · #80 in Long context
Margin 54.42176870748299
LMArena leaderboard dataset · Oct 13, 2026
#46 · #46 in Long context
Margin 31.292517006802726
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#11 · #11 in Vision
Margin 31.578947368421055
Epoch AI benchmarking hub · Jul 9, 2026
Factuality
#65 · #65 in Factuality
Margin 49.25373134328358
LMArena leaderboard dataset · Oct 13, 2026
#24 · #24 in Factuality
Margin 18.656716417910445
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#24 · #24 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Dec 11, 2025
#4 · #4 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
Price per 1M tokens

GPT-5.2: $4.8125 per 1M blended tokens.

GPT-5.6 Terra: $4.5 per 1M blended tokens.

Open weights

GPT-5.2: closed weights.

GPT-5.6 Terra: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.2 in General LLM at #35 against #74.

Reasoning: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.2 in Reasoning at #35 against #70.

Science: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.2 in Science at #15 against #26.

Coding › Web dev: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.2 in Coding › Web dev at #42 against #67.

Long context: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.2 in Long context at #46 against #80.

Factuality: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.2 in Factuality at #24 against #65.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.2 in Abstraction (ARC) at #4 against #24.

GPT-5.2 · GPT-5.6 Terra

GPT-5.2 or GPT-5.6 Terra?

As of Oct 14, 2026, GPT-5.2 leads GPT-5.6 Terra in 0 of 7 shared categories.

GPT-5.2 or GPT-5.6 Terra for General LLM?

As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.2 in General LLM at #35 against #74.

GPT-5.2 or GPT-5.6 Terra for Reasoning?

As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.2 in Reasoning at #35 against #70.

GPT-5.2 or GPT-5.6 Terra for Science?

As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.2 in Science at #15 against #26.