Gemini 3.5 Flash vs GPT-4
Google vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •Gemini 3.5 Flash has the higher intelligence index (92.2 vs 58.3)
- •Gemini 3.5 Flash is cheaper ($1.50 vs $30.00 per 1M input)
- •Gemini 3.5 Flash is faster
- •Gemini 3.5 Flash has a larger context window (1M)
| Gemini 3.5 Flash | GPT-4 | |
|---|---|---|
| Intelligence index | 92.2 | 58.3 |
| Developer | OpenAI | |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 1,048,576 tokens | 8,191 tokens |
| Input price | $1.50 / 1M | $30.00 / 1M |
| Output price | $9.00 / 1M | $60.00 / 1M |
| Speed | 221 tok/s | 104 tok/s |
| Released | May 19, 2026 | March 14, 2023 |
| Parameters | — | — |
| Input modalities | Text, Image, Audio, Video | Text |
| Output modalities | Text | Text |
Shared benchmarks
Gemini 3.5 Flash
GPT-4
GPQA Diamond
92.2
35.7