Claude Sonnet 4.6 vs Claude Opus 4.6
Which is better in 2026?
Claude Sonnet 4.6
90
Veltrix Score
vs
Claude Opus 4.6
85
Veltrix Score
Detailed Scores
Claude Sonnet 4.6 — Scores
Coding92
Reasoning93
Creativity91
Speed88
Cost Efficiency82
Context: 1000K tokens
API: $3 / $15 per 1M tokens
Claude Opus 4.6 — Scores
Coding95
Reasoning97
Creativity96
Speed71
Cost Efficiency61
Context: 1000K tokens
API: $5 / $25 per 1M tokens
Key Differences
| Aspect | Claude Sonnet 4.6 | Claude Opus 4.6 |
|---|---|---|
| Veltrix Score | 90/100 | 85/100 |
| Context Window | 1000K tokens | 1000K tokens |
| API Cost (input/output per 1M) | $3 / $15 | $5 / $25 |
| Coding | 92/100 | 95/100 |
| Reasoning | 93/100 | 97/100 |
| Speed | 88/100 | 71/100 |
Best for — Claude Sonnet 4.6
- +Code generation and review
- +Complex reasoning tasks
- +Creative writing
- +Fast response times
- +Cost-efficient at scale
Best for — Claude Opus 4.6
- +Code generation and review
- +Complex reasoning tasks
- +Creative writing
Analysis
Claude Sonnet 4.6 and Claude Opus 4.6 are both popular choices in the llm space. Claude Sonnet 4.6 currently leads with a Veltrix Score of 90 compared to 85 for Claude Opus 4.6.
In coding benchmarks, Claude Opus 4.6 takes the lead. For reasoning tasks, Claude Opus 4.6 performs stronger. For cost-conscious developers, Claude Sonnet 4.6 offers better value per token.
This comparison is generated from live Veltrix ranking data. Scores are updated multiple times per week as new benchmarks and user data become available.
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