Gemini 3.8 Flash Cyber vs GPT-6 Astra: Specs & Benchmark Comparison
Gemini 3.8 Flash Cyber is developed by Google, while GPT-6 Astra comes from OpenAI. Both were released in September 2026.
We have 4 benchmark results for Gemini 3.8 Flash Cyber and 22 benchmark results for GPT-6 Astra, but they were measured on different benchmarks, so there is no like-for-like scoreboard.
GPT-6 Astra is available through an API at $10 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 | Gemini 3.8 Flash Cyber | GPT-6 Astra |
|---|---|---|
| Company | OpenAI | |
| Release Date | September 2, 2026 | September 4, 2026 |
| Parameters | — | — |
| Multimodal | No | Yes |
| Context (input) | — | 1.1M |
| Context (output) | — | 128K |
| Input Price / 1M | — | $10.00 |
| Output Price / 1M | — | $50.00 |
| Average Score | 74.6% | 74.4% |
Verdict
Both models show equal results — the choice depends on your specific use case.
Both models show comparable average scores: Gemini 3.8 Flash Cyber — 0.7, GPT-6 Astra — 0.7.
Both models were released around the same time: 9/2/2026 and 9/4/2026.
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Frequently Asked Questions
Which is better for coding — Gemini 3.8 Flash Cyber or GPT-6 Astra?
Which model is cheaper — Gemini 3.8 Flash Cyber or GPT-6 Astra?
Which has a larger context window — Gemini 3.8 Flash Cyber or GPT-6 Astra?
The Gemini 3.8 Flash Cyber and GPT-6 Astra 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 GPT-6 Astra page. See also the complete list of AI model comparisons.