DeepSeek-V4-Pro-0813 vs Gemini 3.8 Flash Cyber: Specs & Benchmark Comparison

DeepSeek-V4-Pro-0813 is developed by DeepSeek, while Gemini 3.8 Flash Cyber comes from Google. DeepSeek-V4-Pro-0813 was released in August 2026, and Gemini 3.8 Flash Cyber followed a month later in September 2026. DeepSeek-V4-Pro-0813 has a published size of about 1.6 trillion parameters; Google has not disclosed the parameter count of Gemini 3.8 Flash Cyber.

We have 12 benchmark results for DeepSeek-V4-Pro-0813 and 4 benchmark results for Gemini 3.8 Flash Cyber, but they overlap on a single test: CyberGym, where Gemini 3.8 Flash Cyber scores 86.2% against 83.0%.

DeepSeek-V4-Pro-0813 is available through an API at $1.32 per million input tokens with a 1M-token context window. We do not track a hosted API for Gemini 3.8 Flash Cyber, so pricing and context cannot be compared directly.

CharacteristicDeepSeek-V4-Pro-0813Gemini 3.8 Flash Cyber
CompanyDeepSeekGoogle
Release DateAugust 13, 2026September 2, 2026
Parameters1.6T—
MultimodalNoNo
Context (input)1.0M—
Context (output)393K—
Input Price / 1M$1.32—
Output Price / 1M$3.96—
Average Score60.6%74.6%
Benchmarks
CyberGym83.0%86.2%

Visual Benchmark Comparison

DeepSeek-V4-Pro-0813
Gemini 3.8 Flash Cyber
CyberGym0.8 vs 0.9
0.8
0.9

Verdict

Gemini 3.8 Flash Cyber leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: DeepSeek-V4-Pro-0813 — 0.6, Gemini 3.8 Flash Cyber — 0.7.

Recency

Gemini 3.8 Flash Cyber is newer: released 9/2/2026 vs 8/13/2026.

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Frequently Asked Questions

Which is better for coding — DeepSeek-V4-Pro-0813 or Gemini 3.8 Flash Cyber?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — DeepSeek-V4-Pro-0813 or Gemini 3.8 Flash Cyber?
API pricing data is available on the individual model pages.
Which has a larger context window — DeepSeek-V4-Pro-0813 or Gemini 3.8 Flash Cyber?
Context window data is available on the individual model pages.

The DeepSeek-V4-Pro-0813 and Gemini 3.8 Flash Cyber comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the DeepSeek-V4-Pro-0813 or Gemini 3.8 Flash Cyber page. See also the complete list of AI model comparisons.