Gemini 3 Flash vs GPT-4o-mini
Google vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •Gemini 3 Flash has the higher intelligence index (90.2 vs 49.1)
- •GPT-4o-mini is cheaper ($0.15 vs $0.50 per 1M input)
- •Gemini 3 Flash is faster
- •Gemini 3 Flash has a larger context window (1M)
| Gemini 3 Flash | GPT-4o-mini | |
|---|---|---|
| Intelligence index | 90.2 | 49.1 |
| Developer | OpenAI | |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 1,048,576 tokens | 128,000 tokens |
| Input price | $0.50 / 1M | $0.15 / 1M |
| Output price | $3.00 / 1M | $0.60 / 1M |
| Speed | 191 tok/s | 92 tok/s |
| Released | December 17, 2025 | July 18, 2024 |
| Parameters | — | — |
| Input modalities | Text, Image, Audio, Video | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
Gemini 3 Flash
GPT-4o-mini
AIME 2025
97
14.7
GPQA Diamond
90.4
40.2
Humanity’s Last Exam
34.7
4
LiveCodeBench
90.8
23.4
MMLU-Pro
89
64.8
SWE-bench Verified
78
8.7