VeltrixVeltrix.

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

AspectGemini 2.5 ProGPT-4.5
Veltrix Score84/10072/100
Context Window1000K tokens128K tokens
API Cost (input/output per 1M)$1.25 / $10$75 / $150
Coding89/10086/100
Reasoning91/10091/100
Speed78/10060/100

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.

Need help choosing the right tools?

Get a free AI-powered audit of your website, or subscribe to our newsletter for weekly tool updates and recommendations.