Is Claude Opus 5.5 good for coding?

Claude Opus 5.5 is not ranked yet. It will be ranked once enough of its code has been reviewed across many organizations.

How does Claude Opus 5.5 compare to Claude Opus 5?

Claude Opus 5.5 does not have enough reviewed code to rank yet.

Updated Sep 26, 2026

Claude Opus 5.5

As of Sep 26, 2026, Claude Opus 5.5 is in its launch week on Bug Bench and is not ranked yet.

Status: Launch week
Share of AI-written code this week: 28.8%

Provider: Anthropic
Released: Sep 22, 2026
Price per 1M tokens: $4 in · $20 out
First seen: Week of Sep 21

Compared with Claude Opus 5

Recent launches →

Claude Opus 5 ranks #8 at 1.58; Claude Opus 5.5 is not ranked yet. Claude Opus 5.5 vs Claude Opus 5

Compare Claude Opus 5.5

Questions and answers

Is Claude Opus 5.5 good for coding?: Claude Opus 5.5 is not ranked yet. It will be ranked once enough of its code has been reviewed across many organizations.
How does Claude Opus 5.5 compare to Claude Opus 5?: Claude Opus 5.5 does not have enough reviewed code to rank yet.

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