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DeepSeek-V4-Flash vs DeepSeek-V4-Pro 0813

DeepSeek · released

Wins 0 of 7 areas

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DeepSeek · released

Wins 6 of 7 areas

Coding · Agents · Reasoning · Facts · Math · Following instructions

DeepSeek-V4-Pro 0813 is the stronger all-rounder.DeepSeek-V4-Flash is cheaper.

Scores updated · 39 tests both models report · How we compare

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-V4-Flash$0.44 to read · $1.32 to write$1.76Price from Artificial Analysis
DeepSeek-V4-Pro 0813$1.32 to read · $3.96 to write$5.28Price from Artificial Analysis

DeepSeek-V4-Flash costs 67% less for the same work.

The biggest differences

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

Where DeepSeek-V4-Pro 0813 pulls ahead

  • Short factual questions, answered correctlySimpleQA Verified+18.8points aheadDeepSeek-V4-Pro 081352.9DeepSeek-V4-Flash34.1
  • Answers hard knowledge questions correctlyAA-Omniscience · Accuracy+8.7points aheadDeepSeek-V4-Pro 081349.1DeepSeek-V4-Flash40.4
  • Fresh competition math problemsLiveBench · Mathematics+8.3points aheadDeepSeek-V4-Pro 081395.1DeepSeek-V4-Flash86.8

Where DeepSeek-V4-Flash pulls ahead

Every test, side by side

All 39 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingDeepSeek-V4-Pro 0813

Full coding ranking

AgentsDeepSeek-V4-Pro 0813

Full agents ranking

ReasoningDeepSeek-V4-Pro 0813

Full reasoning ranking

FactsDeepSeek-V4-Pro 0813

Full facts ranking

MathDeepSeek-V4-Pro 0813

Full math ranking

Long documentsEven

Full long documents ranking

Following instructionsDeepSeek-V4-Pro 0813

Full following instructions ranking

Other results19 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-V4-Flash or DeepSeek-V4-Pro 0813?

DeepSeek-V4-Pro 0813 wins six of the seven areas where both have results: coding, agents, reasoning, facts, math and following instructions. DeepSeek-V4-Flash wins none, but costs 67% less. They are level on long documents.

Which is better for coding?

DeepSeek-V4-Pro 0813. It wins 2 of the 4 coding tests both models report; DeepSeek-V4-Flash wins none, and 2 are ties.

Which is cheaper?

DeepSeek-V4-Flash costs $0.44 per million input tokens and $1.32 per million output tokens; DeepSeek-V4-Pro 0813 costs $1.32 and $3.96. That makes DeepSeek-V4-Flash about 67% cheaper for the same work.

How do you compare the two?

We use the 39 benchmark tests both models have published scores on. The verdict counts the 20 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 19 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.