o3-mini vs Grok 3
Which is better in 2026?
o3-mini
84
Veltrix Score
vs
Grok 3
84
Veltrix Score
Detailed Scores
o3-mini — Scores
Coding90
Reasoning92
Creativity71
Speed82
Cost Efficiency79
Context: 200K tokens
API: $1.1 / $4.4 per 1M tokens
Grok 3 — Scores
Coding80
Reasoning84
Creativity75
Speed90
Cost Efficiency92
Context: 131K tokens
API: $0.3 / $0.5 per 1M tokens
Key Differences
| Aspect | o3-mini | Grok 3 |
|---|---|---|
| Veltrix Score | 84/100 | 84/100 |
| Context Window | 200K tokens | 131K tokens |
| API Cost (input/output per 1M) | $1.1 / $4.4 | $0.3 / $0.5 |
| Coding | 90/100 | 80/100 |
| Reasoning | 92/100 | 84/100 |
| Speed | 82/100 | 90/100 |
Best for — o3-mini
- +Code generation and review
- +Complex reasoning tasks
- +Fast response times
Best for — Grok 3
- +Code generation and review
- +Complex reasoning tasks
- +Fast response times
- +Cost-efficient at scale
Analysis
o3-mini and Grok 3 are both popular choices in the llm space. With Veltrix Scores of 84 and 84 respectively, they are closely matched overall.
In coding benchmarks, o3-mini takes the lead. For reasoning tasks, o3-mini performs stronger. For cost-conscious developers, Grok 3 offers better value per token.
This comparison is generated from live Veltrix ranking data. Scores are updated multiple times per week as new benchmarks and user data become available.
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