Gemini 1.5 Pro vs Gemini 2.5 Pro
| Gemini 1.5 Pro | Gemini 2.5 Pro | |
|---|---|---|
| Provider | ||
| Context Window | 2,000,000 | 1,048,576 |
| Release Date | 2024-02-15 | 2025-03-25 |
| Input Price | $1.25/ 1M tokens | $1.25/ 1M tokens |
| Output Price | $5.00/ 1M tokens | $10.00/ 1M tokens |
| Best for | multimodal · long-context analysis · chatbot · document processing | multimodal · long context · research · reasoning |
Capabilities
| Gemini 1.5 Pro | Gemini 2.5 Pro | |
|---|---|---|
| Vision | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Coding | ✓ | ✓ |
| Audio | ✓ | ✓ |
| Tools | ✓ | ✓ |
| Long Context | ✓ | ✓ |
Ranking Comparison
| Gemini 1.5 Pro | Gemini 2.5 Pro | |
|---|---|---|
| Overall | 50 | 96.1 |
| Benchmark | 0 | 92.3 |
| Capability | 100 | 100 |
| Price Efficiency | 100 | 100 |
| Context | 100 | 100 |
Overall = Benchmark 50% + Capability 20% + Price Efficiency 20% + Context 10%.
Benchmark Comparison
| Gemini 1.5 Pro | Gemini 2.5 Pro | |
|---|---|---|
| Coding | — | — |
| Reasoning | — | — |
| Math | — | — |
| Vision | — | — |
Price History
Gemini 1.5 Pro
| Date | Input | Output |
|---|---|---|
| 2026-08-05 | $1.25 | $5.00 |
/ 1M tokens
Gemini 2.5 Pro
| Date | Input | Output |
|---|---|---|
| 2026-08-05 | $1.25 | $10.00 |
/ 1M tokens
Gemini 1.5 Pro
Google's long-context multimodal model supporting up to 2M tokens.
Gemini 2.5 Pro
Google's advanced reasoning model with 1M context and multimodal input.