GPT-4o vs Gemini 2.5 Pro
Which is better in 2026?
GPT-4o
87
Veltrix Score
vs
Gemini 2.5 Pro
84
Veltrix Score
Detailed Scores
GPT-4o — Scores
Coding90
Reasoning90
Creativity88
Speed85
Cost Efficiency80
Context: 128K tokens
API: $2.5 / $10 per 1M tokens
Gemini 2.5 Pro — Scores
Coding89
Reasoning91
Creativity87
Speed78
Cost Efficiency72
Context: 1000K tokens
API: $1.25 / $10 per 1M tokens
Key Differences
| Aspect | GPT-4o | Gemini 2.5 Pro |
|---|---|---|
| Veltrix Score | 87/100 | 84/100 |
| Context Window | 128K tokens | 1000K tokens |
| API Cost (input/output per 1M) | $2.5 / $10 | $1.25 / $10 |
| Coding | 90/100 | 89/100 |
| Reasoning | 90/100 | 91/100 |
| Speed | 85/100 | 78/100 |
Best for — GPT-4o
- +Code generation and review
- +Complex reasoning tasks
- +Creative writing
- +Fast response times
- +Cost-efficient at scale
Best for — Gemini 2.5 Pro
- +Code generation and review
- +Complex reasoning tasks
- +Creative writing
Analysis
GPT-4o and Gemini 2.5 Pro 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, Gemini 2.5 Pro performs stronger. For cost-conscious developers, Gemini 2.5 Pro 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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