Granite 4.0 H Small vs Grok 4.3
IBM vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.3 has the higher intelligence index (90.1 vs 35.7)
- •Granite 4.0 H Small is cheaper ($0.10 vs $1.25 per 1M input)
- •Granite 4.0 H Small is faster
| Granite 4.0 H Small | Grok 4.3 | |
|---|---|---|
| Intelligence index | 35.7 | 90.1 |
| Developer | IBM | xAI |
| Type | LLM | LLM |
| Access | — | API only |
| Context window | — | 1,000,000 tokens |
| Input price | $0.10 / 1M | $1.25 / 1M |
| Output price | $0.30 / 1M | $2.50 / 1M |
| Speed | 524 tok/s | 88 tok/s |
| Released | September 22, 2025 | May 6, 2026 |
| Parameters | — | — |
| Input modalities | — | Text, Image |
| Output modalities | — | Text |
Shared benchmarks
Granite 4.0 H Small
Grok 4.3
GPQA Diamond
41.6
90.1
Humanity’s Last Exam
3.7
35