Claude Opus 4.7 vs Grok 4.5
As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in 7 of 8 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
Grok 4.5
#14 Best recorded rank: #14 in Science, as of Oct 14, 2026.
| Category | Claude Opus 4.7 | Grok 4.5 |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #36 · #36 in General LLM Margin 24.48979591836735 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 3.4246575342465775 LMArena leaderboard dataset · Oct 13, 2026 | #37 · #37 in Reasoning Margin 26.027397260273972 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #10 · #10 in Math Margin 20 Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #14 · #14 in Science Margin — Epoch AI benchmarking hub · Jul 8, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #19 · #19 in Coding Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #19 · #19 in Coding › Agentic Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #32 · Was SOTA · Coding › Web dev Margin 28.971962616822424 LMArena leaderboard dataset · Oct 13, 2026 | #34 · #34 in Coding › Web dev Margin 30.8411214953271 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #4 · Near-SOTA · Long context Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in Long context Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Jul 8, 2026 |
| Factuality | #12 · #12 in Factuality Margin 9.701492537313428 LMArena leaderboard dataset · Oct 13, 2026 | #26 · #26 in Factuality Margin 20.14925373134328 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #11 · #11 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #21 · #21 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 8, 2026 |
Claude Opus 4.7: $10 per 1M blended tokens.
Grok 4.5: $3 per 1M blended tokens.
Claude Opus 4.7: closed weights.
Grok 4.5: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in General LLM at #5 against #36.
Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in Reasoning at #4 against #37.
Science: As of Oct 14, 2026, Grok 4.5 leads Claude Opus 4.7 in Science at #14 against #34.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in Coding › Web dev at #32 against #34.
Long context: As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in Long context at #4 against #35.
Vision: As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in Vision at #20 against #29.
Factuality: As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in Factuality at #12 against #26.
Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in Abstraction (ARC) at #11 against #21.
Claude Opus 4.7 or Grok 4.5?
As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in 7 of 8 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Opus 4.7 or Grok 4.5 for General LLM?
As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in General LLM at #5 against #36.
Claude Opus 4.7 or Grok 4.5 for Reasoning?
As of Oct 14, 2026, Claude Opus 4.7 leads Grok 4.5 in Reasoning at #4 against #37.
Claude Opus 4.7 or Grok 4.5 for Science?
As of Oct 14, 2026, Grok 4.5 leads Claude Opus 4.7 in Science at #14 against #34.