GPT-5.3-Codex vs Granite 3.3 8B Base
OpenAI vs IBM — benchmarks, pricing, and capabilities side by side.
- •GPT-5.3-Codex has the higher intelligence index (91.5 vs 64.6)
| GPT-5.3-Codex | Granite 3.3 8B Base | |
|---|---|---|
| Intelligence index | 91.5 | 64.6 |
| Developer | OpenAI | IBM |
| Type | Multimodal | Multimodal |
| Access | API only | Open weights |
| Context window | 400,000 tokens | — |
| Input price | $1.75 / 1M | — |
| Output price | $14.00 / 1M | — |
| Speed | 73 tok/s | — |
| Released | February 24, 2026 | April 16, 2025 |
| Parameters | — | 8170000000 |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |