phi 4
microsoft/phi-4
Open Source · chat · open-weights
Context
16.4K
Max output
—
Input $/1M
$0.07
Output $/1M
$0.14
Modalities
text
Released
11 Dec 2024
License: mit · microsoft/phi-4
AI summary
● machine-written
Microsoft releases Phi-4, 14B parameter chat model for efficient reasoning
Phi-4 is a 14 billion parameter text generation model designed for complex reasoning tasks with efficient operation in memory-constrained environments. The open-weights model was trained on synthetic datasets, curated web data, and academic materials, with instruction-following and safety improvements. It supports a 16K token context window and is available through multiple inference providers.
What's new
- Released January 10, 2025 with 14 billion parameters
- Achieves 71.4% on MMLU Pro benchmark
- 16K token context window for reasoning tasks
- Priced at $0.07 per million input tokens, $0.14 per million output tokens
Best for
Complex reasoning tasksMemory-constrained deploymentsQuick response requirementsEnglish language inputs