Head-to-head
Claude Opus 5 vs Muse Spark 1.3
As of October 26, 2026, Claude Opus 5 leads Muse Spark 1.3 on the Analyzer Index, 90.7 to 89.3.
Normalized scores are min-maxed per benchmark across all models we track (0–100). Open the interactive compare view to add benchmarks to the radar chart or pull in more models.
Claude Opus 5
AnthropicMuse Spark 1.3
Meta| At a glance | Claude Opus 5 | Muse Spark 1.3 |
|---|---|---|
| Analyzer Index | 90.7 (6/13) | 89.3 (4/13) |
| Blended price | $10.00/M | $2.00/M |
| Cheapest host | maker's API | maker's API |
| Context | 1.0M | 1.0M |
| Output speed | 85 tok/s | 168 tok/s |
| Time to first token | 3.40 s | 3.43 s |
| Benchmark | Claude Opus 5 | Muse Spark 1.3 |
|---|---|---|
Chatbot Arena Elo Arena | ||
Output Speed Speed | ||
Time to First Token TTFT | ||
Rolling Contamination-Controlled Average Rolling Avg | ||
Rolling Data Analysis Data Analysis | ||
SimpleQA Verified SimpleQA | — | |
OTIS Mock AIME 2024-2025 OTIS AIME | ||
ARC-AGI 2 ARC-AGI 2 | — | |
Frontier Composite Frontier | ||
Output Stability Stability | — | |
Format Adherence Format | — | |
Recovery Rate Recovery | — | |
API Success Rate API OK | — | |
Safety Handling Safety | — |
Methodology matches the main AI Model Analyzer About page.