Cogito v2.1 vs Gemini 3.5 Flash
Deep Cogito vs Google — benchmarks, pricing, and capabilities side by side.
- •Gemini 3.5 Flash has the higher intelligence index (92.2 vs 75.8)
- •Cogito v2.1 is cheaper ($1.30 vs $1.50 per 1M input)
- •Gemini 3.5 Flash is faster
| Cogito v2.1 | Gemini 3.5 Flash | |
|---|---|---|
| Intelligence index | 75.8 | 92.2 |
| Developer | Deep Cogito | |
| Type | LLM | Multimodal |
| Access | — | API only |
| Context window | — | 1,048,576 tokens |
| Input price | $1.30 / 1M | $1.50 / 1M |
| Output price | $1.30 / 1M | $9.00 / 1M |
| Speed | 56 tok/s | 221 tok/s |
| Released | November 18, 2025 | May 19, 2026 |
| Parameters | — | — |
| Input modalities | — | Text, Image, Audio, Video |
| Output modalities | — | Text |
Shared benchmarks
Cogito v2.1
Gemini 3.5 Flash
GPQA Diamond
76.8
92.2
Humanity’s Last Exam
11
41