Phi 4

phi-4 is a state-of-the-art open model built to excel at advanced reasoning, coding, and knowledge tasks. It leverages a blend of synthetic data, filtered web data, academic texts, and supervised fine-tuning for precision, alignment, and safety.

MMLU

84.8%

i
HumanEval+

82.8%

i
HumanEval

82.6%

i
MGSM

80.6%

i
MATH

80.4%

i
DROP

75.5%

i
Arena Hard

75.4%

i
MMLU-Pro

70.4%

i
IFEval

63.0%

i
PhiBench

56.2%

i
GPQA

56.1%

i
LiveBench

47.6%

i
SimpleQA

3.0%

i

Pricing, uptime, and speed via OpenRouter — updated Jul 17, 2026, 04:19 AM.

Provider	Status	Input	Output	Limits	Uptime	Speed	Notes
DeepInfra	available	$0.07/Mtok	$0.14/Mtok	16K tokens context 16K tokens max output	100.0% 5m 100.0%	217 ms p50 TTFT 80 tok/s p50	bf16