Phi-4
ECI#149
130Phi-4 is an open-weights model from Microsoft, released December 12, 2024. It has an ECI score of 130 and ranks 149th of 249 tracked models. At the time of its release, it ranked 7th of 100 tracked models. At $0.07/Mtok for input tokens and $0.14/Mtok for output tokens, it is less expensive per token than similarly-capable models.
Input price$0.07 / 1M tokens
Output price$0.14 / 1M tokens
Parameters1.4e10
Training compute9.3e23 FLOP
Phi-4 vs select alternatives
Reasoning
| Domain | Benchmark | Phi-4 | |||
|---|---|---|---|---|---|
ECI scoreBest score 166 | 130 | 122 | 130 | 129 | |
| Ranking | #149 | #185 | #148 | #157 | |
| Mathematics | MATH Level 5Best score 98.1% | ||||
OTIS Mock AIME 2024-2025Best score 100.0% | |||||
| Science | GPQA DiamondBest score 95.8% | ||||
| World knowledge | MMLUBest score 88.1% | ||||
| Writing & creativity | Lech Mazur WritingBest score 8.6 | 6.3 | — | 6.4 | 8.2 |
| Other | LiveBenchBest score 82.3% |
