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DeepSeek V4 Flash Base vs Gemini 2.5 Pro

Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.

DeepSeek V4 Flash Base

31

VS

Gemini 2.5 Pro

65

1 categoriesvs0 categories

Pick Gemini 2.5 Pro if you want the stronger benchmark profile. DeepSeek V4 Flash Base only becomes the better choice if knowledge is the priority.

Category Radar

Head-to-Head by Category

Category Breakdown

Knowledge

DeepSeek V4 Flash Base
52.2vs40.8

+11.4 difference

Operational Comparison

DeepSeek V4 Flash Base

Gemini 2.5 Pro

Price (per 1M tokens)

$null / $null

$1.25 / $10

Speed

N/A

117 t/s

Latency (TTFT)

N/A

21.19s

Context Window

1M

1M

Quick Verdict

Pick Gemini 2.5 Pro if you want the stronger benchmark profile. DeepSeek V4 Flash Base only becomes the better choice if knowledge is the priority.

Gemini 2.5 Pro is clearly ahead on the provisional aggregate, 65 to 31. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Benchmark Deep Dive

Frequently Asked Questions (2)

Which is better, DeepSeek V4 Flash Base or Gemini 2.5 Pro?

Gemini 2.5 Pro is ahead on BenchLM's provisional leaderboard, 65 to 31.

Which is better for knowledge tasks, DeepSeek V4 Flash Base or Gemini 2.5 Pro?

DeepSeek V4 Flash Base has the edge for knowledge tasks in this comparison, averaging 52.2 versus 40.8. Gemini 2.5 Pro stays close enough that the answer can still flip depending on your workload.

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Last updated: April 24, 2026

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