# Claude Opus 4.7 vs Step 5 Preview

As of Oct 15, 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: $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.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.7 leads Step 5 Preview in General LLM at #5 against #77.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.7 leads Step 5 Preview in Reasoning at #4 against #63.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Step 5 Preview leads Claude Opus 4.7 in Coding › Web dev at #33 against #34.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.7 leads Step 5 Preview in Long context at #4 against #68.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 4.7 leads Step 5 Preview in Factuality at #13 against #69.

As of Oct 15, 2026, Claude Opus 4.7 is near state of the art, rank #4 in Reasoning (since Oct 15, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 15, 2026, Step 5 Preview is ranked #33 in Coding › Web dev (since Oct 15, 2026; sources LMArena WebDev; methodology v1.0).