DeepSeek-V4-Flash vs Gemini 3.5 Flash
DeepSeek vs Google — benchmarks, pricing, and capabilities side by side.
- •Gemini 3.5 Flash has the higher intelligence index (92.2 vs 89.4)
- •DeepSeek-V4-Flash is cheaper ($0.10 vs $1.50 per 1M input)
- •Gemini 3.5 Flash is faster
| DeepSeek-V4-Flash | Gemini 3.5 Flash | |
|---|---|---|
| Intelligence index | 89.4 | 92.2 |
| Developer | DeepSeek | |
| Type | LLM | Multimodal |
| Access | Open weights | API only |
| Context window | 1,048,576 tokens | 1,048,576 tokens |
| Input price | $0.10 / 1M | $1.50 / 1M |
| Output price | $0.20 / 1M | $9.00 / 1M |
| Speed | 109 tok/s | 221 tok/s |
| Released | April 24, 2026 | May 19, 2026 |
| Parameters | 284B (13B active) | — |
| Input modalities | Text | Text, Image, Audio, Video |
| Output modalities | Text | Text |
Shared benchmarks
DeepSeek-V4-Flash
Gemini 3.5 Flash
GPQA Diamond
89.4
92.2
Humanity’s Last Exam
32.1
41