Agnes 2.5 Pro Theta vs Claude Opus 5.5 (Max, Default Fallback)
Which is better for the money: Agnes 2.5 Pro Theta by Sapiens AI or Claude Opus 5.5 (Max, Default Fallback) by Anthropic? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-11-09.
Trade-off
Verdict
Depends on your budget
Claude Opus 5.5 (Max, Default Fallback) scores 35.1 points higher (59.1 vs 24.0) but costs 22× as much to run the benchmark ($8910 vs $397; flagship vs mid-range cost classes). They are not alternatives at one budget: pick Claude Opus 5.5 (Max, Default Fallback) when you need intelligence above 24.0, and Agnes 2.5 Pro Theta when 24.0 is enough.
| Metric | Agnes 2.5 Pro Theta | Claude Opus 5.5 (Max, Default Fallback) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.0 | 59.1 | +146.3% Claude Opus 5.5 (Max,… is 2.5× more intelligent |
| Total AA cost (lower is better) | $396.84 | $8,909.67 | +2145.2% Claude Opus 5.5 (Max,… is 22× more expensive |
| End-to-end time (lower is better) | 12.07s | 650.28s | +5287.6% Claude Opus 5.5 (Max,… is 5287.6% slower |
| Price per 1M tokens (in / out) | $0.10 / $0.30 | $4.00 / $20.0 | |
| Input modalities | Text, Image | Text, Image |
Claude Opus 5.5 (Max, Default Fallback) vs Agnes 2.5 Pro Theta: 146.3% more intelligence, 2145.2% more cost to run the AA benchmark, and 5287.6% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Agnes 2.5 Pro Theta is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 46.30 for $389.
- Claude Opus 5.5 (Max, Default Fallback) is off the frontier: at the same or lower cost, Gemini 4 Carbon (High) scores 60.00 for $8240.
Agnes 2.5 Pro ThetaClaude Opus 5.5 (Max, Default Fallback)Today's Pareto frontierEvery other model
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