DeepSeek-V4.1-Flash vs Gemini 3.8 Flash Cyber: Specs & Benchmark Comparison
DeepSeek-V4.1-Flash is developed by DeepSeek, while Gemini 3.8 Flash Cyber comes from Google. Both were released in September 2026. DeepSeek-V4.1-Flash has a published size of about 552 billion parameters; Google has not disclosed the parameter count of Gemini 3.8 Flash Cyber.
We have 26 benchmark results for DeepSeek-V4.1-Flash and 4 benchmark results for Gemini 3.8 Flash Cyber, but they overlap on a single test: CyberGym, where DeepSeek-V4.1-Flash scores 88.1% against 86.2%.
DeepSeek-V4.1-Flash is available through an API at $0.30 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.
| Characteristic | DeepSeek-V4.1-Flash | Gemini 3.8 Flash Cyber |
|---|---|---|
| Company | DeepSeek | |
| Release Date | September 10, 2026 | September 2, 2026 |
| Parameters | 552B | — |
| Multimodal | Yes | No |
| Context (input) | 1.0M | — |
| Context (output) | 393K | — |
| Input Price / 1M | $0.30 | — |
| Output Price / 1M | $1.20 | — |
| Average Score | 60.2% | 74.6% |
| Benchmarks | ||
| CyberGym | 88.1% | 86.2% |
Visual Benchmark Comparison
Verdict
Both models show equal results — the choice depends on your specific use case.
Both models show comparable average scores: DeepSeek-V4.1-Flash — 0.6, Gemini 3.8 Flash Cyber — 0.7.
Both models were released around the same time: 9/10/2026 and 9/2/2026.
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Frequently Asked Questions
Which is better for coding — DeepSeek-V4.1-Flash or Gemini 3.8 Flash Cyber?
Which model is cheaper — DeepSeek-V4.1-Flash or Gemini 3.8 Flash Cyber?
Which has a larger context window — DeepSeek-V4.1-Flash or Gemini 3.8 Flash Cyber?
The DeepSeek-V4.1-Flash 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-V4.1-Flash or Gemini 3.8 Flash Cyber page. See also the complete list of AI model comparisons.