Model comparison
olmOCR-2-7B-1025 vs Qwen3-8B
At Q4_K_M, olmOCR-2-7B-1025 is the smaller download — 4,683,072,032 bytes against 5,027,783,488. At long context the gap widens: olmOCR-2-7B-1025's KV cache at 32K is 2.6× smaller, which usually matters more than the difference in weights.
From the file· summed bytes, KV per layer
Side by side
| olmOCR-2-7B-1025 | Qwen3-8B | |
|---|---|---|
| Parameters | 8.3B | 8.2B |
| Architecture | qwen2vl | qwen3 |
| Layers | 28 | 36 |
| Native context | 128,000 | 40,960 |
| Mixture of experts | no | no |
| Quantizations published | 50 | 51 |
| Smallest quantization | 1.77 GiB | 2.12 GiB |
| Q4_K_M | 4.36 GiB | 4.68 GiB |
| Licence | apache-2.0 | apache-2.0 |
KV cache by context
the term that decides long-context viability
| Context | olmOCR-2-7B-1025 | Qwen3-8B | Ratio |
|---|---|---|---|
| 4,096 | 0.22 GiB | 0.56 GiB | 2.57× |
| 8,192 | 0.44 GiB | 1.13 GiB | 2.57× |
| 16,384 | 0.88 GiB | 2.25 GiB | 2.57× |
| 32,768 | 1.75 GiB | 4.50 GiB | 2.57× |
| 65,536 | 3.50 GiB | 9.00 GiB | 2.57× |
| 131,072 | 7.00 GiB | 18.00 GiB | 2.57× |