Gemini 2.5 Pro Preview 06-05 vs Gemini 3 Flash
Google vs Google — benchmarks, pricing, and capabilities side by side.
- •Gemini 3 Flash has the higher intelligence index (90.2 vs 76.6)
- •Gemini 3 Flash is cheaper ($0.50 vs $1.25 per 1M input)
- •Gemini 3 Flash is faster
| Gemini 2.5 Pro Preview 06-05 | Gemini 3 Flash | |
|---|---|---|
| Intelligence index | 76.6 | 90.2 |
| Developer | ||
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 1,048,576 tokens | 1,048,576 tokens |
| Input price | $1.25 / 1M | $0.50 / 1M |
| Output price | $10.00 / 1M | $3.00 / 1M |
| Speed | 85 tok/s | 191 tok/s |
| Released | June 5, 2025 | December 17, 2025 |
| Parameters | — | — |
| Input modalities | — | Text, Image, Audio, Video |
| Output modalities | — | Text |
Shared benchmarks
Gemini 2.5 Pro Preview 06-05
Gemini 3 Flash
AIME 2025
88
97
GPQA Diamond
86.4
90.4
Humanity’s Last Exam
21.6
34.7
LiveCodeBench
69
90.8
SWE-bench Verified
67.2
78