Gemini 2.5 Pro vs Gemini 1.5 Pro
Side-by-side pricing and cost comparison for AI coding projects.
Gemini 2.5 Pro
GoogleGoogle's most capable model. Strong coding, multimodal understanding, and very competitive pricing.
| Input | $1.25/M |
| Output | $10.00/M |
| Context | 1M tokens |
| Best For | Long document analysis, coding, multimodal tasks |
Gemini 1.5 Pro
GooglePrevious generation Google pro model. Good for general tasks.
| Input | $1.25/M |
| Output | $5.00/M |
| Context | 1M tokens |
| Best For | General-purpose tasks, document analysis |
Cost Comparison by Scenario
| Scenario | Gemini 2.5 Pro | Gemini 1.5 Pro | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.34 | $0.19 | Gemini 1.5 Pro saves $0.15 (44%) |
| Medium Feature (10K lines) | $2.44 | $1.44 | Gemini 1.5 Pro saves $1.00 (41%) |
| Large Project (50K lines) | $12.19 | $7.19 | Gemini 1.5 Pro saves $5.00 (41%) |
| Code Review (5K lines) | $0.47 | $0.34 | Gemini 1.5 Pro saves $0.13 (27%) |
Verdict
Gemini 2.5 Pro is cheaper at $1.25/M input vs $1.25/M for Gemini 1.5 Pro.
For a typical medium feature project, Gemini 2.5 Pro costs $2.44 compared to $1.44 for Gemini 1.5 Pro.
However, Gemini 1.5 Pro may offer general-purpose tasks, document analysis — choose based on your specific needs.
Compare with Other Models
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