Gemini 2.5 Flash vs Grok 3
Which is better in 2026?
Gemini 2.5 Flash
88
Veltrix Score
vs
Grok 3
84
Veltrix Score
Detailed Scores
Gemini 2.5 Flash — Scores
Coding87
Reasoning88
Creativity84
Speed95
Cost Efficiency88
Context: 1000K tokens
API: $0.3 / $2.5 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 | Gemini 2.5 Flash | Grok 3 |
|---|---|---|
| Veltrix Score | 88/100 | 84/100 |
| Context Window | 1000K tokens | 131K tokens |
| API Cost (input/output per 1M) | $0.3 / $2.5 | $0.3 / $0.5 |
| Coding | 87/100 | 80/100 |
| Reasoning | 88/100 | 84/100 |
| Speed | 95/100 | 90/100 |
Best for — Gemini 2.5 Flash
- +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
Gemini 2.5 Flash and Grok 3 are both popular choices in the llm space. Gemini 2.5 Flash currently leads with a Veltrix Score of 88 compared to 84 for Grok 3.
In coding benchmarks, Gemini 2.5 Flash takes the lead. For reasoning tasks, Gemini 2.5 Flash 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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