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Phi 4

by Microsoft

Microsoft Research Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses

P4

Models

Phi 4

Added 10 July 2026

#microsoft

Overview

Microsoft Research Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses are needed. At 14 billion...

How to use / API access

Call via OpenRouter with model id `microsoft/phi-4`.

  • openrouter · microsoft/phi-4 Docs

OpenRouter id: microsoft/phi-4

Benchmarks

  • Intelligence Index (artificial-analysis): 5.9 index

Notes

Phi 4 is listed in the EDNA Models directory from the OpenRouter catalogue.

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USAGE / OPENROUTER

How much Phi 4 is used

Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.

Tokens, last 7 days
1.3B ▼43.4%
Requests, last 7 days
757K
Tool calls, last 7 days
—
Intelligence score
5.9
People's vote
1217
Average cost per request
0.9¢
Price per million tokens
$0.07 in · $0.14 out
01B2B19 Sept: 61.2M tokens, 63.6K requests20 Sept: 25.7M tokens, 21.4K requests21 Sept: 27.2M tokens, 22K requests22 Sept: 61.3M tokens, 32.1K requests23 Sept: 83.3M tokens, 89.2K requests24 Sept: 112M tokens, 112K requests25 Sept: 51.7M tokens, 57K requests26 Sept: 26.8M tokens, 40.3K requests27 Sept: 80.4M tokens, 88K requests28 Sept: 61.7M tokens, 87.8K requests29 Sept: 67.4M tokens, 62.7K requests30 Sept: 125M tokens, 69.4K requests1 Oct: 70.4M tokens, 90.9K requests2 Oct: 94.8M tokens, 991K requests3 Oct: 59.4M tokens, 73.6K requests4 Oct: 126M tokens, 136K requests5 Oct: 319M tokens, 307K requests6 Oct: 1.7B tokens, 1.6M requests7 Oct: 234M tokens, 222K requests8 Oct: 752M tokens, 766K requests9 Oct: 1.3B tokens, 1.3M requests10 Oct: 55.1M tokens, 52.9K requests11 Oct: 21M tokens, 18.8K requests12 Oct: 40.7M tokens, 43.4K requests13 Oct: 118M tokens, 95.5K requests14 Oct: 62.3M tokens, 47.6K requests15 Oct: 76.3M tokens, 139K requests16 Oct: 324M tokens, 133K requests17 Oct: 618M tokens, 211K requests18 Oct: 60.3M tokens, 47.1K requests19 Oct: 111M tokens, 115K requests20 Oct: 73.6M tokens, 57.9K requests21 Oct: 81.1M tokens, 55.6K requests19 Sept3 Oct17 Oct21 OctSee where it ranks on the leaderboard →

FROM SPECIFICATIONS TO YOUR WORK

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Check the source

Price date: 2026-10-18. Prices are USD API token rates. Your app subscription, uploads, browsing and tools are separate.

Model source & availability ↗

Understand the evidence

Listed capabilities and third-party benchmark scores do not establish Enterprise DNA task-test results. Validate accuracy and total cost on your own sample.

Intelligence Index: 5.9 (2026-10-18) ↗
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