Claude Sonnet 4 vs GPT-5.6 Terra
As of Oct 14, 2026, Claude Sonnet 4 leads GPT-5.6 Terra in 0 of 5 shared categories.
Claude Sonnet 4
#35 Best current rank: #35 in Math, as of Oct 14, 2026.
GPT-5.6 Terra
#4 Best recorded rank: #4 in Abstraction (ARC), as of Oct 14, 2026.
| Category | Claude Sonnet 4 | GPT-5.6 Terra |
|---|---|---|
| General LLM | #126 · #126 in General LLM Margin 85.71428571428571 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in General LLM Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #115 · #115 in Reasoning Margin 79.45205479452055 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in Reasoning Margin 24.657534246575338 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #35 · #35 in Math Margin 77.77777777777777 Epoch AI benchmarking hub · May 22, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #97 · #97 in Science Margin — Epoch AI benchmarking hub · May 22, 2025 | #15 · #15 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #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 | — | #42 · #42 in Coding › Web dev Margin 38.3177570093458 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #94 · #94 in Long context Margin 63.945578231292515 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 | — | #24 · #24 in Factuality Margin 18.656716417910445 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #67 · #67 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 22, 2025 | #4 · #4 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
Claude Sonnet 4: $6 per 1M blended tokens.
GPT-5.6 Terra: $4.5 per 1M blended tokens.
Claude Sonnet 4: closed weights.
GPT-5.6 Terra: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Terra leads Claude Sonnet 4 in General LLM at #35 against #126.
Reasoning: As of Oct 14, 2026, GPT-5.6 Terra leads Claude Sonnet 4 in Reasoning at #35 against #115.
Science: As of Oct 14, 2026, GPT-5.6 Terra leads Claude Sonnet 4 in Science at #15 against #97.
Long context: As of Oct 14, 2026, GPT-5.6 Terra leads Claude Sonnet 4 in Long context at #46 against #94.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Terra leads Claude Sonnet 4 in Abstraction (ARC) at #4 against #67.
Claude Sonnet 4 · GPT-5.6 Terra
Claude Sonnet 4 or GPT-5.6 Terra?
As of Oct 14, 2026, Claude Sonnet 4 leads GPT-5.6 Terra in 0 of 5 shared categories.
Claude Sonnet 4 or GPT-5.6 Terra for General LLM?
As of Oct 14, 2026, GPT-5.6 Terra leads Claude Sonnet 4 in General LLM at #35 against #126.
Claude Sonnet 4 or GPT-5.6 Terra for Reasoning?
As of Oct 14, 2026, GPT-5.6 Terra leads Claude Sonnet 4 in Reasoning at #35 against #115.
Claude Sonnet 4 or GPT-5.6 Terra for Science?
As of Oct 14, 2026, GPT-5.6 Terra leads Claude Sonnet 4 in Science at #15 against #97.