Celeris-1 vs Grok 4.5 (High)
Which is better for the money: Celeris-1 by Celeris or Grok 4.5 (High) by SpaceXAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Trade-off
Verdict
Depends on your budget
Grok 4.5 (High) scores 32.5 points higher (38.8 vs 6.3) but costs 21× as much to run the benchmark ($1244 vs $60.0; premium vs mid-range cost classes). They are not alternatives at one budget: pick Grok 4.5 (High) when you need intelligence above 6.3, and Celeris-1 when 6.3 is enough.
| Metric | Celeris-1 | Grok 4.5 (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 6.3 | 38.8 | +515.9% Grok 4.5 (High) is 6.2× more intelligent |
| Total AA cost (lower is better) | $59.99 | $1,243.85 | +1973.4% Grok 4.5 (High) is 21× more expensive |
| End-to-end time (lower is better) | 0.87s | 18.82s | +2063.2% Grok 4.5 (High) is 2063.2% slower |
| Price per 1M tokens (in / out) | $0.20 / $0.70 | $2.00 / $6.00 | |
| Input modalities | Text, Image | Text, Image |
Grok 4.5 (High) vs Celeris-1: 515.9% more intelligence, 1973.4% more cost to run the AA benchmark, and 2063.2% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Celeris-1 is off the frontier: at the same or lower cost, Claude Haiku 5.5 (Medium) scores 34.50 for $56.4.
- Grok 4.5 (High) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
Celeris-1Grok 4.5 (High)Today's Pareto frontierEvery other model
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/celeris-1/grok-4-5 · Markdown: /api/v1/compare/celeris-1/grok-4-5?format=md · llms.txt · agent skill