Microsoft: Phi 4 wins on more metrics (6 of 8), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | AI21: Jamba Large 1.7 | Microsoft: Phi 4 |
|---|---|---|
| Intelligence Index | 10.9✓ | 10.4 |
| Coding Index | 7.8 | 11.2✓ |
| GPQA Diamond | 39% | 57%✓ |
| Design Arena Elo | — | — |
| Speed (tokens/sec) | 57 | 65✓ |
| Latency | 1.1s | 214ms✓ |
| Input price /M | $2.00 | $0.065✓ |
| Output price /M | $8.00 | $0.140✓ |
| Context window | 256K✓ | 16K |
| Capabilities | ToolsJSON | JSON |