Cogito v2.1 vs Grok 4.3
Deep Cogito vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.3 has the higher intelligence index (90.1 vs 75.8)
- •Grok 4.3 is cheaper ($1.25 vs $1.30 per 1M input)
- •Grok 4.3 is faster
| Cogito v2.1 | Grok 4.3 | |
|---|---|---|
| Intelligence index | 75.8 | 90.1 |
| Developer | Deep Cogito | xAI |
| Type | LLM | LLM |
| Access | — | API only |
| Context window | — | 1,000,000 tokens |
| Input price | $1.30 / 1M | $1.25 / 1M |
| Output price | $1.30 / 1M | $2.50 / 1M |
| Speed | 56 tok/s | 88 tok/s |
| Released | November 18, 2025 | May 6, 2026 |
| Parameters | — | — |
| Input modalities | — | Text, Image |
| Output modalities | — | Text |
Shared benchmarks
Cogito v2.1
Grok 4.3
GPQA Diamond
76.8
90.1
Humanity’s Last Exam
11
35