Gemini 3.8 Flash Cyber vs Seed 2.0 Pro: Specs & Benchmark Comparison

Gemini 3.8 Flash Cyber is developed by Google, while Seed 2.0 Pro comes from ByteDance. Seed 2.0 Pro was released in February 2026, and Gemini 3.8 Flash Cyber followed 7 months later in September 2026.

We have 4 benchmark results for Gemini 3.8 Flash Cyber and 6 benchmark results for Seed 2.0 Pro, but they were measured on different benchmarks, so there is no like-for-like scoreboard.

Seed 2.0 Pro is available through an API at $0.50 per million input tokens with a 256K-token context window. We do not track a hosted API for Gemini 3.8 Flash Cyber, so pricing and context cannot be compared directly.

CharacteristicGemini 3.8 Flash CyberSeed 2.0 Pro
CompanyGoogleByteDance
Release DateSeptember 2, 2026February 14, 2026
Parameters
MultimodalNoYes
Context (input)256K
Context (output)131K
Input Price / 1M$0.50
Output Price / 1M$3.00
Average Score74.6%87.1%

Verdict

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

Overall Performance

Both models show comparable average scores: Gemini 3.8 Flash Cyber — 0.7, Seed 2.0 Pro — 0.9.

Recency

Gemini 3.8 Flash Cyber is newer: released 9/2/2026 vs 2/14/2026.

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Frequently Asked Questions

Which is better for coding — Gemini 3.8 Flash Cyber or Seed 2.0 Pro?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Gemini 3.8 Flash Cyber or Seed 2.0 Pro?
API pricing data is available on the individual model pages.
Which has a larger context window — Gemini 3.8 Flash Cyber or Seed 2.0 Pro?
Context window data is available on the individual model pages.

The Gemini 3.8 Flash Cyber and Seed 2.0 Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Gemini 3.8 Flash Cyber or Seed 2.0 Pro page. See also the complete list of AI model comparisons.