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VECTOR WIREAI INTELLIGENCE
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DeepSeek-R1 vs Phi 4 Reasoning Plus

DeepSeek · released

Wins 1 of 1 area

Reasoning

Microsoft · released

Wins 0 of 1 area

—

DeepSeek-R1 is the stronger all-rounder.

Scores updated · 7 tests both models report · How we compare

Where each one wins

Tests won in each of the one area where both have results. Each piece is one test, so a longer bar means more evidence; grey means the two scored within a point of each other.

Reasoning rests on a single test.

What it costs

Prices per million tokens, roughly 750,000 words. The bars show the cost of a million tokens read plus a million written.

DeepSeek-R1$2.00 to read · $4.00 to write$6.00Price from Artificial Analysis
Phi 4 Reasoning PlusNo current price is tracked.

The biggest differences

The tests each model wins by the widest margin, up to three each. Scores are out of 100.

Where DeepSeek-R1 pulls ahead

  • Graduate-level biology, physics and chemistry questionsGPQA Diamond+1.9points aheadDeepSeek-R170.8Phi 4 Reasoning Plus68.9

Where Phi 4 Reasoning Plus pulls ahead

No clear win on a test scored out of 100.

Every test, side by side

All 7 tests both models report. The winning score is in its model's colour; marks a score checked independently.

ReasoningDeepSeek-R1

Full reasoning ranking

Other results6 tests, not counted

Tests outside the eight areas. They are not counted above: several are summary scores built from other tests, or the same test under another name.

Questions people ask

Which is better, DeepSeek-R1 or Phi 4 Reasoning Plus?

DeepSeek-R1 wins the one area where both have results: reasoning. Phi 4 Reasoning Plus wins none.

How do you compare the two?

We use the 7 benchmark tests both models have published scores on. The verdict counts the 1 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 6 are listed but not counted, because several are summary scores or repeat a test. Each score is the one shown on the model's own page.