Claude Haiku 5.5 vs Grok 4.6
As of Oct 14, 2026, Claude Haiku 5.5 leads Grok 4.6 in 0 of 2 shared categories.
Claude Haiku 5.5
Yes. Yes on Math (best per dollar). Not the overall leader.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 14, 2026.
| Category | Claude Haiku 5.5 | Grok 4.6 |
|---|---|---|
| General LLM | — | #48 · #48 in General LLM Margin 32.65306122448979 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | — | #44 · #44 in Reasoning Margin 30.821917808219183 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #13 · #13 in Math Margin 26.66666666666667 Epoch AI benchmarking hub · Oct 7, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #38 · #38 in Science Margin — Epoch AI benchmarking hub · Oct 7, 2026 | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
| Coding | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 | #14 · #14 in Coding Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #14 · #14 in Coding › Agentic Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #26 · #26 in Coding › Web dev Margin 23.364485981308405 LMArena leaderboard dataset · Oct 13, 2026 | #20 · #20 in Coding › Web dev Margin 17.757009345794387 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #41 · #41 in Long context Margin 27.89115646258503 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #24 · #24 in Vision Margin 65.78947368421052 Epoch AI benchmarking hub · Aug 12, 2026 |
| Factuality | — | #51 · #51 in Factuality Margin 38.80597014925373 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
Claude Haiku 5.5: $0.19999999999999998 per 1M blended tokens.
Grok 4.6: $3 per 1M blended tokens.
Claude Haiku 5.5: closed weights.
Grok 4.6: closed weights.
Science: As of Oct 14, 2026, Grok 4.6 leads Claude Haiku 5.5 in Science at #10 against #38.
Coding › Web dev: As of Oct 14, 2026, Grok 4.6 leads Claude Haiku 5.5 in Coding › Web dev at #20 against #26.
Claude Haiku 5.5 or Grok 4.6?
As of Oct 14, 2026, Claude Haiku 5.5 leads Grok 4.6 in 0 of 2 shared categories.
Claude Haiku 5.5 or Grok 4.6 for Science?
As of Oct 14, 2026, Grok 4.6 leads Claude Haiku 5.5 in Science at #10 against #38.
Claude Haiku 5.5 or Grok 4.6 for Coding › Web dev?
As of Oct 14, 2026, Grok 4.6 leads Claude Haiku 5.5 in Coding › Web dev at #20 against #26.