All comparisons
gpt-oss-20b vs Gemma 3
Side-by-side comparison of specifications, capabilities, and pricing.
| Released | 2025-08-05 | 2025-03-12 |
| Context window | 131072 | — |
| Parameters | 20B | — |
| Architecture | decoder only | decoder only |
| License | Open Source | Open Source |
| Knowledge cutoff | 2025-08 | — |
Capabilities | ||
| Vision | ||
| Multimodal | ||
| Reasoning | ||
| Function calling | ||
| Tool use | ||
| JSON mode | ||
| Code execution | ||
Availability | ||
| Providers | ||