Gemini 3.5 Flash vs GPT-4.1 Nano
Google vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •Gemini 3.5 Flash has the higher intelligence index (92.2 vs 42.1)
- •GPT-4.1 Nano is cheaper ($0.10 vs $1.50 per 1M input)
- •Gemini 3.5 Flash is faster
- •Gemini 3.5 Flash has a larger context window (1M)
| Gemini 3.5 Flash | GPT-4.1 Nano | |
|---|---|---|
| Intelligence index | 92.2 | 42.1 |
| Developer | OpenAI | |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 1,048,576 tokens | 1,047,576 tokens |
| Input price | $1.50 / 1M | $0.10 / 1M |
| Output price | $9.00 / 1M | $0.40 / 1M |
| Speed | 221 tok/s | 200 tok/s |
| Released | May 19, 2026 | April 14, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image, Audio, Video | Image, Text |
| Output modalities | Text | Text |
Shared benchmarks
Gemini 3.5 Flash
GPT-4.1 Nano
GPQA Diamond
92.2
50.3
Humanity’s Last Exam
41
3.9