Granite 4.0 350M 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 10.2)
- •Granite 4.0 350M is cheaper ($0.00 vs $1.25 per 1M input)
| Granite 4.0 350M | Grok 4.3 | |
|---|---|---|
| Intelligence index | 10.2 | 90.1 |
| Developer | IBM | xAI |
| Type | LLM | LLM |
| Access | — | API only |
| Context window | — | 1,000,000 tokens |
| Input price | $0.00 / 1M | $1.25 / 1M |
| Output price | $0.00 / 1M | $2.50 / 1M |
| Speed | — | 88 tok/s |
| Released | October 28, 2025 | May 6, 2026 |
| Parameters | — | — |
| Input modalities | — | Text, Image |
| Output modalities | — | Text |
Shared benchmarks
Granite 4.0 350M
Grok 4.3
GPQA Diamond
26.1
90.1
Humanity’s Last Exam
5.7
35