Claude 4.5 Haiku (Reasoning) vs Grok 4.3 (Non-reasoning)
Which is better for the money: Claude 4.5 Haiku (Reasoning) by Anthropic or Grok 4.3 (Non-reasoning) by SpaceXAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Trade-off
Verdict
Depends on your budget
Claude 4.5 Haiku (Reasoning) scores 2.9 points higher (16.9 vs 14.0) but costs 2.4× as much to run the benchmark ($594 vs $250; premium vs mid-range cost classes). Pick Claude 4.5 Haiku (Reasoning) when the extra intelligence is worth the premium, otherwise Grok 4.3 (Non-reasoning).
| Metric | Claude 4.5 Haiku (Reasoning) | Grok 4.3 (Non-reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 16.9 | 14.0 | −17.2% Grok 4.3 (Non-reasoni… is 17.2% less intelligent |
| Total AA cost (lower is better) | $594.08 | $250.37 | −57.9% Grok 4.3 (Non-reasoni… is 57.9% cheaper |
| End-to-end time (lower is better) | 23.70s | 5.86s | −75.3% Grok 4.3 (Non-reasoni… is 75.3% faster |
| Price per 1M tokens (in / out) | $1.00 / $5.00 | $1.25 / $2.50 | |
| Input modalities | Text, Image | Text, Image |
Grok 4.3 (Non-reasoning) vs Claude 4.5 Haiku (Reasoning): 17.2% less intelligence, 57.9% less cost to run the AA benchmark, and 75.3% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Claude 4.5 Haiku (Reasoning) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
- Grok 4.3 (Non-reasoning) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
Claude 4.5 Haiku (Reasoning)Grok 4.3 (Non-reasoning)Today's Pareto frontierEvery other model
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