Claude Opus 5 vs Claude Sonnet 5.5: Coding Performance Comparison
| Claude Opus 5 | Claude Sonnet 5.5 | |
|---|---|---|
| Vendor | Anthropic | Anthropic |
| Text & Chat | #12 · 1490 | #30 · 1475 |
| Coding | #6 · 1690 | #3 · 1774 |
| AI Agents | #9 · 8.21 | #7 · 10.75 |
| Vision | #12 · 1289 | #27 · 1268 |
| Official price | $5 / $25 per 1M in/out | $2 / $10 per 1M in/out |
| On this site | — | — |
Verdict
In the HuaLinYuan Coding board, Claude Sonnet 5.5 holds a stronger position at rank #3 with an index of 1774, compared to Claude Opus 5 at rank #6 with an index of 1690. While Opus 5 maintains higher rankings in general text and vision categories, Sonnet 5.5 is the more specialized choice for programming tasks. Furthermore, Sonnet 5.5 offers significantly better value, with pricing at $2.0/$10.0 per million tokens versus Opus 5's $5.0/$25.0. Neither model is currently available for use on this site, but Sonnet 5.5 emerges as the more efficient and higher-ranked option for developers seeking optimal coding performance.
Choose Claude Opus 5 if
- Prioritize general text and vision tasks
- Require top-tier multi-modal versatility
Choose Claude Sonnet 5.5 if
- Focus on specialized coding workflows
- Seek superior cost-efficiency and performance
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