| Signal | Claude Opus 4.5 | Delta | Claude Opus 4.6 |
|---|---|---|---|
Capabilities | 86 | -- | |
Context window size | 84 | -11 | |
Output Capacity | 80 | -5 | |
Pricing Tier | 25 | -- | |
Recency | 100 | -- | |
Versatility | 67 | +17 | |
| Overall Result | 1 wins | of 6 | 2 wins |
6
days ranked higher
6
days
18
days ranked higher
Anthropic
Anthropic
| Metric | Claude Opus 4.5 | Claude Opus 4.6 | Winner |
|---|---|---|---|
| Overall Score | 70 | 71 | Claude Opus 4.6 |
| Rank | #9 | #8 | Claude Opus 4.6 |
| Quality Rank | #9 | #8 | Claude Opus 4.6 |
| Adoption Rank | #9 | #8 | Claude Opus 4.6 |
| Parameters | -- | -- | -- |
| Context Window | 200K | 1000K | Claude Opus 4.6 |
| Pricing | $5.00/$25.00/M | $5.00/$25.00/M | -- |
| Signal Scores | |||
| Capabilities | 86 | 86 | Claude Opus 4.5 |
| Context window size | 84 | 95 | Claude Opus 4.6 |
| Output Capacity | 80 | 85 | Claude Opus 4.6 |
| Pricing Tier | 25 | 25 | Claude Opus 4.5 |
| Recency | 100 | 100 | Claude Opus 4.5 |
| Versatility | 67 | 50 | Claude Opus 4.5 |
Claude Opus 4.5 and Claude Opus 4.6 are extremely close in overall performance (only 0.5 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
Best for Quality
Claude Opus 4.5
Marginally better benchmark scores; both are excellent
Best for Cost
Claude Opus 4.5
0% lower pricing; better value at scale
Best for Reliability
Claude Opus 4.5
Higher uptime and faster response speeds
Best for Prototyping
Claude Opus 4.5
Stronger community support and better developer experience
Best for Production
Claude Opus 4.5
Wider enterprise adoption and proven at scale
by Anthropic
Claude Opus 4.6 currently scores higher (71 vs 70), but the best choice depends on your specific use case, budget, and requirements.
Claude Opus 4.5 is ranked #9 and Claude Opus 4.6 is ranked #8. Rankings are based on a composite score from multiple signals including benchmarks, community sentiment, and adoption metrics.
Compare the detailed pricing breakdown above to see which model offers better value for your usage pattern.