modelgrep

Best LLMs for Science — DeepSeek

Match · Updated August 2026

The best DeepSeek model for science is DeepSeek V4 Flash 0731, scoring 90.8% on GPQA Diamond — graduate-level physics, chemistry and biology. DeepSeek V4 Flash 0423 (90.8%) and DeepSeek V4 Pro (88.8%) round out the top three.

90.8%GPQA
49.9Intelligence
101 t/sSpeed
$0.090Input /M
1.0MContext
  1. 1deepseek logo
    deepseek-v4-flash-0731
    ReasoningToolsJSON49.9 intel · $0.090/M · 101 t/s
    90.8%
    GPQA
  2. 2deepseek logo
    deepseek-v4-flash
    ReasoningToolsJSON49.9 intel · $0.140/M · 114 t/s
    90.8%
    GPQA
  3. 3deepseek logo
    deepseek-v4-pro
    ReasoningToolsJSON44.3 intel · $0.435/M · 67 t/s
    88.8%
    GPQA
  4. 4deepseek logo
    deepseek-r1
    ReasoningToolsJSON20.1 intel · $0.700/M · 164K ctx
    81.3%
    GPQA
  5. 5deepseek logo
    deepseek-v3.2
    ReasoningToolsJSON24.7 intel · $0.269/M · 50 t/s
    75.1%
    GPQA
  6. 6deepseek logo
    deepseek-v3.1-terminus
    ReasoningToolsJSON21.4 intel · $0.270/M · 53 t/s
    75.1%
    GPQA
  7. 7deepseek logo
    deepseek-r1-distill-llama-70b
    Reasoning9.9 intel · $0.800/M · 8K ctx
    40.2%
    GPQA

How this is ranked

AI models ranked by GPQA Diamond — graduate-level physics, chemistry and biology questions written to be un-Googleable, so the score reflects reasoning from knowledge rather than retrieval. The best large language models for scientific research and hard-science work.

Frequently asked

What is the best DeepSeek model for science?

The best DeepSeek model for science is DeepSeek V4 Flash 0731, scoring 90.8% on GPQA Diamond — graduate-level physics, chemistry and biology. DeepSeek V4 Flash 0423 (90.8%) and DeepSeek V4 Pro (88.8%) round out the top three.

What's a good alternative to DeepSeek V4 Flash 0731?

DeepSeek V4 Flash 0423 (90.8%) is the closest alternative on this metric, followed by DeepSeek V4 Pro (88.8%). See the full ranking above for the tradeoffs.

How many DeepSeek models are there?

modelgrep tracks 12 DeepSeek models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by DeepSeek V4 Flash 0731. 7 of them qualify for this ranking.

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