Agnes 2.5 Pro Theta vs Claude Haiku 5.5 (Low)
Which is better for the money: Agnes 2.5 Pro Theta by Sapiens AI or Claude Haiku 5.5 (Low) 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
Agnes 2.5 Pro Theta scores 5.4 points higher (24.0 vs 18.6) but costs 10× as much to run the benchmark ($397 vs $39.6; mid-range vs budget cost classes). They are not alternatives at one budget: pick Agnes 2.5 Pro Theta when you need intelligence above 18.6, and Claude Haiku 5.5 (Low) when 18.6 is enough.
| Metric | Agnes 2.5 Pro Theta | Claude Haiku 5.5 (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.0 | 18.6 | −22.5% Claude Haiku 5.5 (Low) is 22.5% less intelligent |
| Total AA cost (lower is better) | $396.84 | $39.60 | −90.0% Claude Haiku 5.5 (Low) is 90.0% cheaper |
| End-to-end time (lower is better) | 12.07s | 11.59s | −4.0% Claude Haiku 5.5 (Low) is 4.0% faster |
| Price per 1M tokens (in / out) | $0.10 / $0.30 | $0.10 / $0.50 | |
| Input modalities | Text, Image | Text, Image |
Claude Haiku 5.5 (Low) vs Agnes 2.5 Pro Theta: 22.5% less intelligence, 90.0% less cost to run the AA benchmark, and 4.0% faster 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 Haiku 5.5 (Low) is on today's frontier: nothing is both smarter and cheaper.
Agnes 2.5 Pro ThetaClaude Haiku 5.5 (Low)Today's Pareto frontierEvery other model
Matchup
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