Claude Opus 4.7 vs Step 5 Preview
As of Oct 14, 2026, Claude Opus 4.7 leads Step 5 Preview in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
Step 5 Preview
#31 Best current rank: #31 in Coding › Web dev, as of Oct 14, 2026.
| Category | Claude Opus 4.7 | Step 5 Preview |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #60 · #60 in General LLM Margin 40.816326530612244 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 3.4246575342465775 LMArena leaderboard dataset · Oct 13, 2026 | #49 · #49 in Reasoning Margin 34.246575342465746 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 | — |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #32 · Was SOTA · Coding › Web dev Margin 28.971962616822424 LMArena leaderboard dataset · Oct 13, 2026 | #31 · #31 in Coding › Web dev Margin 28.037383177570092 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #4 · Near-SOTA · Long context Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #56 · #56 in Long context Margin 38.095238095238095 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #12 · #12 in Factuality Margin 9.701492537313428 LMArena leaderboard dataset · Oct 13, 2026 | #57 · #57 in Factuality Margin 43.28358208955224 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #11 · #11 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2026 | — |
Claude Opus 4.7: $10 per 1M blended tokens.
Step 5 Preview: $1.4249999999999998 per 1M blended tokens.
Claude Opus 4.7: closed weights.
Step 5 Preview: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads Step 5 Preview in General LLM at #5 against #60.
Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads Step 5 Preview in Reasoning at #4 against #49.
Coding › Web dev: As of Oct 14, 2026, Step 5 Preview leads Claude Opus 4.7 in Coding › Web dev at #31 against #32.
Long context: As of Oct 14, 2026, Claude Opus 4.7 leads Step 5 Preview in Long context at #4 against #56.
Factuality: As of Oct 14, 2026, Claude Opus 4.7 leads Step 5 Preview in Factuality at #12 against #57.
Claude Opus 4.7 · Step 5 Preview
Claude Opus 4.7 or Step 5 Preview?
As of Oct 14, 2026, Claude Opus 4.7 leads Step 5 Preview in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Claude Opus 4.7 or Step 5 Preview for General LLM?
As of Oct 14, 2026, Claude Opus 4.7 leads Step 5 Preview in General LLM at #5 against #60.
Claude Opus 4.7 or Step 5 Preview for Reasoning?
As of Oct 14, 2026, Claude Opus 4.7 leads Step 5 Preview in Reasoning at #4 against #49.
Claude Opus 4.7 or Step 5 Preview for Coding › Web dev?
As of Oct 14, 2026, Step 5 Preview leads Claude Opus 4.7 in Coding › Web dev at #31 against #32.