vs
0:0
overall capability wins (2 ties across 2 scored). Price/speed category wins do not decide overall. Tied overall.
Verdict
Gemini 3.8 Flash and Gemini 3.8 Flash Cyber are closely matched on the overlapping metrics we have.
Cost for 1M in + 250K out
Illustrative chat workload at primary-provider list prices.
- Gemini 3.8 Flash
- $1.69
- Gemini 3.8 Flash Cyber
- -
Price per 1M tokens
Full comparison
Organization
Family
Gemini
Gemini
License
Proprietary
Proprietary
Open weights
No
No
Release
Sep 2, 2026
Sep 2, 2026
Knowledge cutoff
2026-03
-
API / provider
No primary API price listed
Modalities
text, image, audio, video → text
text → text
Specs
Context window
1.0M
1.0M
Max output
66K
66K
Parameters
—
—
Pricing
Input $/1M
$0.75
—
Output $/1M
$3.75
—
Blended $/1M (3∶1)
$1.50
-
Speed
tok/s
-
-
TTFT (s)
-
-
Reasoning
MMLU-Pro
—
—
GPQA Diamond
95.3
—
Humanity's Last Exam
47.8
—
AIME 2025
—
—
MATH-500
—
—
Humanity's Last Exam (with tools)
—
—
AA-Omniscience Accuracy
54.6
—
AA-LCR v1.1
81.3
—
CritPt
18.3
—
MMMU-Pro
85.6
—
IFBench
—
—
Chartography
—
—
Chartography (With Tools)
—
—
Coding
SWE-bench Verified
—
—
SWE-bench Pro
—
—
SWE-bench Multilingual
—
—
LiveCodeBench
—
—
Terminal-Bench 2.1
87.6
—
Aider Polyglot
—
—
Terminal-Bench 3
—
—
BigCodeBench
—
—
SciCode
56.6
—
CursorBench
69.2
—
SWE-Rebench
—
—
NL2Repo-Bench
—
—
DeepSWE
73.7
—
WebDev Arena
1,567
—
Terminal-Bench 4.0
19.1
—
CursorBench 4.0
—
—
FrontierCode v1.1 (Main)
—
—
Arena
LMArena Elo
1,493
—
| Metric | Gemini 3.8 Flash | Gemini 3.8 Flash Cyber | Delta |
|---|---|---|---|
| Identity | |||
| Organization | — | ||
| Family | Gemini | Gemini | — |
| License | Proprietary | Proprietary | — |
| Open weights | No | No | — |
| Release | Sep 2, 2026 | Sep 2, 2026 | — |
| Knowledge cutoff | 2026-03 | - | — |
| API / provider | No primary API price listed | — | |
| Modalities | text, image, audio, video → text | text → text | — |
| Specs | |||
| Context window | 1.0M | 1.0M | tie |
| Max output | 66K | 66K | tie |
| Parameters | — | — | — |
| Pricing | |||
| Input $/1M | $0.75 | — | — |
| Output $/1M | $3.75 | — | — |
| Blended $/1M (3∶1) | $1.50 | - | — |
| Speed | |||
| tok/s | - | - | — |
| TTFT (s) | - | - | — |
| Reasoning | |||
| MMLU-Pro | — | — | — |
| GPQA Diamond | 95.3 | — | — |
| Humanity's Last Exam | 47.8 | — | — |
| AIME 2025 | — | — | — |
| MATH-500 | — | — | — |
| Humanity's Last Exam (with tools) | — | — | — |
| AA-Omniscience Accuracy | 54.6 | — | — |
| AA-LCR v1.1 | 81.3 | — | — |
| CritPt | 18.3 | — | — |
| MMMU-Pro | 85.6 | — | — |
| IFBench | — | — | — |
| Chartography | — | — | — |
| Chartography (With Tools) | — | — | — |
| Coding | |||
| SWE-bench Verified | — | — | — |
| SWE-bench Pro | — | — | — |
| SWE-bench Multilingual | — | — | — |
| LiveCodeBench | — | — | — |
| Terminal-Bench 2.1 | 87.6 | — | — |
| Aider Polyglot | — | — | — |
| Terminal-Bench 3 | — | — | — |
| BigCodeBench | — | — | — |
| SciCode | 56.6 | — | — |
| CursorBench | 69.2 | — | — |
| SWE-Rebench | — | — | — |
| NL2Repo-Bench | — | — | — |
| DeepSWE | 73.7 | — | — |
| WebDev Arena | 1,567 | — | — |
| Terminal-Bench 4.0 | 19.1 | — | — |
| CursorBench 4.0 | — | — | — |
| FrontierCode v1.1 (Main) | — | — | — |
| Arena | |||
| LMArena Elo | 1,493 | — | — |
Gemini 3.8 Flash
- Context
- 1.0M / 66K out
- Parameters
- —
- Price
- $0.75 / $3.75
- Speed
- —
- Modalities
- text, image, audio, video → text
- License
- Proprietary
Google's Sep 2, 2026 Flash update over 3.7 Flash - gains on long-horizon software engineering, agentic knowledge work, and computer use; introductory $0.75/$3.75 through Dec 31, 2026 (then $1.50/$7.50).
Gemini 3.8 Flash Cyber
- Context
- 1.0M / 66K out
- Parameters
- —
- Price
- —
- Speed
- —
- Modalities
- text → text
- License
- Proprietary
Cybersecurity-specialized Gemini 3.8 Flash fine-tune for autonomous vulnerability discovery and automated patching - limited to the Fairwind Program for governments, critical-infrastructure operators, and trusted software maintainers (no public API).
Benchmark charts
Winner bars are emphasized. Per-benchmark deltas sit above each chart.
These two models have no overlapping published benchmarks in our dataset. Compare specs and pricing instead.