GPT-4o vs Grok 3
Which is better in 2026?
GPT-4o
87
Veltrix Score
vs
Grok 3
84
Veltrix Score
Detailed Scores
GPT-4o — Scores
Coding90
Reasoning90
Creativity88
Speed85
Cost Efficiency80
Context: 128K tokens
API: $2.5 / $10 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 | GPT-4o | Grok 3 |
|---|---|---|
| Veltrix Score | 87/100 | 84/100 |
| Context Window | 128K tokens | 131K tokens |
| API Cost (input/output per 1M) | $2.5 / $10 | $0.3 / $0.5 |
| Coding | 90/100 | 80/100 |
| Reasoning | 90/100 | 84/100 |
| Speed | 85/100 | 90/100 |
Best for — GPT-4o
- +Code generation and review
- +Complex reasoning tasks
- +Creative writing
- +Fast response times
- +Cost-efficient at scale
Best for — Grok 3
- +Code generation and review
- +Complex reasoning tasks
- +Fast response times
- +Cost-efficient at scale
Analysis
GPT-4o and Grok 3 are both popular choices in the llm space. With Veltrix Scores of 87 and 84 respectively, they are closely matched overall.
In coding benchmarks, GPT-4o takes the lead. For reasoning tasks, GPT-4o 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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