Claude Opus 4.6 vs Claude Haiku 4.5
Which is better in 2026?
Claude Opus 4.6
85
Veltrix Score
vs
Claude Haiku 4.5
83
Veltrix Score
Detailed Scores
Claude Opus 4.6 — Scores
Coding95
Reasoning97
Creativity96
Speed71
Cost Efficiency61
Context: 1000K tokens
API: $5 / $25 per 1M tokens
Claude Haiku 4.5 — Scores
Coding80
Reasoning78
Creativity75
Speed95
Cost Efficiency92
Context: 200K tokens
API: $1 / $5 per 1M tokens
Key Differences
| Aspect | Claude Opus 4.6 | Claude Haiku 4.5 |
|---|---|---|
| Veltrix Score | 85/100 | 83/100 |
| Context Window | 1000K tokens | 200K tokens |
| API Cost (input/output per 1M) | $5 / $25 | $1 / $5 |
| Coding | 95/100 | 80/100 |
| Reasoning | 97/100 | 78/100 |
| Speed | 71/100 | 95/100 |
Best for — Claude Opus 4.6
- +Code generation and review
- +Complex reasoning tasks
- +Creative writing
Best for — Claude Haiku 4.5
- +Code generation and review
- +Fast response times
- +Cost-efficient at scale
Analysis
Claude Opus 4.6 and Claude Haiku 4.5 are both popular choices in the llm space. With Veltrix Scores of 85 and 83 respectively, they are closely matched overall.
In coding benchmarks, Claude Opus 4.6 takes the lead. For reasoning tasks, Claude Opus 4.6 performs stronger. For cost-conscious developers, Claude Haiku 4.5 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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