GPT-4o vs Granite 4.2 8B
| Spec | GPT-4o | Granite 4.2 8B |
|---|---|---|
| Respan Index | 15.2 (#149) | 15.2 (#149) |
| Blended price per 1M | $4.38 | $0.082 |
| Context window | 128K | 131K |
| Input / output per 1M | $2.5 / $10 | $0.06 / $0.15 |
| Max output | 16K | - |
| Input | text, vision | text |
| Released | 2024-05-13 | 2026-08-25 |
Respan Index by category
Each category is scored 0 to 100, and how far ahead the winner is. Leads under a point are close to even.
| Category | GPT-4o | Granite 4.2 8B |
|---|---|---|
| Coding | 2.3 GPT-4o | 3.3 Granite 4.2 8B |
| Agents | 8.6 GPT-4o | 14.4* Granite 4.2 8B |
| Reasoning | 16.7 GPT-4o | 22.1 Granite 4.2 8B |
| Knowledge & language | 25.8 GPT-4o | 5.4 Granite 4.2 8B |
| Human preference | 38.1 GPT-4o | 31.3 Granite 4.2 8B |
* Estimated: no published scores in that category. How the Respan Index works
Benchmarks both report
They split the 2 benchmarks both report evenly. Higher is better. Each score links to where it was published.
FAQ
Is GPT-4o better than Granite 4.2 8B?
GPT-4o and Granite 4.2 8B tie on the Respan Index at 15.2. They split the 2 benchmarks both report evenly.
Which is cheaper, GPT-4o or Granite 4.2 8B?
GPT-4o lists at $2.5 input and $10 output per 1M tokens; Granite 4.2 8B at $0.06 and $0.15. Granite 4.2 8B is 53x cheaper per token at list price.
Which has the larger context window?
GPT-4o accepts 128K tokens and Granite 4.2 8B 131K tokens.