Gemini 2.5 Pro vs GPT-4.5
Which is better in 2026?
Gemini 2.5 Pro
84
Veltrix Score
vs
GPT-4.5
72
Veltrix Score
Detailed Scores
Gemini 2.5 Pro — Scores
Coding89
Reasoning91
Creativity87
Speed78
Cost Efficiency72
Context: 1000K tokens
API: $1.25 / $10 per 1M tokens
GPT-4.5 — Scores
Coding86
Reasoning91
Creativity90
Speed60
Cost Efficiency28
Context: 128K tokens
API: $75 / $150 per 1M tokens
Key Differences
| Aspect | Gemini 2.5 Pro | GPT-4.5 |
|---|---|---|
| Veltrix Score | 84/100 | 72/100 |
| Context Window | 1000K tokens | 128K tokens |
| API Cost (input/output per 1M) | $1.25 / $10 | $75 / $150 |
| Coding | 89/100 | 86/100 |
| Reasoning | 91/100 | 91/100 |
| Speed | 78/100 | 60/100 |
Best for — Gemini 2.5 Pro
- +Code generation and review
- +Complex reasoning tasks
- +Creative writing
Best for — GPT-4.5
- +Code generation and review
- +Complex reasoning tasks
- +Creative writing
Analysis
Gemini 2.5 Pro and GPT-4.5 are both popular choices in the llm space. Gemini 2.5 Pro currently leads with a Veltrix Score of 84 compared to 72 for GPT-4.5.
In coding benchmarks, Gemini 2.5 Pro takes the lead. For reasoning tasks, GPT-4.5 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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