Skip to main content

Google: Gemini 3.5 Flash Coding Benchmark

Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution...

Context1,048,576tokens
Max Output65,536tokens
Inputmodalities
Price$0.75/1M input

Try Google: Gemini 3.5 Flash in Kilo Code

Experience this model with the most popular open source coding agent. Free to start, pay only for AI usage. Use in popular IDEs like VS Code, JetBrains, command line, or cloud agents.

5M+

Downloads

500+

models supported

Free

to Start

Access 500+ models including Google: Gemini 3.5 Flash and many more in Kilo Code

Coding Performance

Coding benchmarks and performance metrics for development tasks

Kilo Bench

% Completion on Terminal Bench 2.0
64.7%
Cost per attempt (USD)
$104.49
Benchmark
Terminal Bench 2.0

Official Kilo eval results. Cost is averaged per complete benchmark attempt.

Benchmark
Score
70.1%
53.9%
40.9%
73.3%
76.3%

Performance metrics from Artificial Analysis

Security

Enkrypt AI red-team scores for Google: Gemini 3.5 Flash. Each value is the share of successful attacks on a 0–100 scale — lower is safer.

Overall risk
32.3

Lower is safer

Safety

38.3/ 100

Composite safety risk from Enkrypt red-team evaluations. Lower is safer.

NIST

32.0/ 100

Average attack success across NIST-mapped tests: bias, harm, toxicity, CBRN, and insecure code.

OWASP

35.0/ 100

Weighted average of the same tests using OWASP Top 10 for LLMs 2025 risk rankings.

Attack categories

Percentage of successful attacks in each Enkrypt red-team category.

Jailbreak30.6/ 100

Share of jailbreak tests that bypassed the model's safety constraints.

Bias80.4/ 100

Share of tests that elicited biased responses.

Harmful content15.0/ 100

Share of tests that produced dangerous, violent, or hateful content.

Toxicity2.7/ 100

Share of tests that produced toxic or abusive content.

CBRN52.0/ 100

Share of tests that elicited chemical, biological, radiological, or nuclear assistance.

Insecure code11.6/ 100

Share of tests that produced vulnerable or malicious code.

Score
Value
Overall risk
32.3 / 100
Safety
38.3 / 100
NIST
32.0 / 100
OWASP
35.0 / 100
Jailbreak
30.6 / 100
Bias
80.4 / 100
Harmful content
15.0 / 100
Toxicity
2.7 / 100
CBRN
52.0 / 100
Insecure code
11.6 / 100

Security scores from the Enkrypt AI Safety Leaderboard · Last checked Oct 14, 2026

Real-World Usage

Real-world usage statistics from the Kilo Code community

Weekly Token Usage

Agent Rankings (Last Week)

Where this model ranks by agent role, including historical Orchestrator usage

Code

Write, modify, and refactor code

No data

Ask

Get answers and explanations

No data

Debug

Diagnose and fix software issues

#81

Orchestrator (legacy)

Legacy coordination role, now handled by native sub-agent delegation

No data

Real-world metrics from the Kilo Code Leaderboard

Pricing

Cost per 1 million tokens

Input Tokens
$0.75
per 1M tokens
Output Tokens
$4.50
per 1M tokens

Example Cost

Analyzing a 10,000 line codebase (≈40k input tokens, 10k output tokens) costs approximately $0.0750

Coding Capabilities

Features and parameters relevant to coding tasks

Coding Features

Function Calling
Can call external functions/APIs
Tool Choice
Control over function selection
Structured Outputs
JSON schema validation
Reasoning Tokens
Extended thinking for complex problems

Pricing details from OpenRouter

Technical Details

Architecture and implementation specifications

Specifications
Model ID
google/gemini-3.5-flash
Artificial Analysis Slug
gemini-3-5-flash
Created
May 19, 2026
Tokenizer
Gemini
Input Modalities
TextImageVideoFileAudio
Context Window
1,048,576 tokens
Max Completion Tokens
65,536 tokens
Input Price
$0.75 per 1M tokens
Output Price
$4.50 per 1M tokens
Cache Read Price
$0.07 per 1M tokens
Cache Write Price
$0.04 per 1M tokens
Content Moderation
Disabled

Ready to try Google: Gemini 3.5 Flash?

Install Kilo Code and start using Google: Gemini 3.5 Flash for your coding projects today. Choose from 500+ AI models with complete freedom.

  1. Install Kilo Code

    Get the extension from VS Code Marketplace, JetBrains Plugin Repository, or the CLI.

  2. Open the model selector

    Click the model name in the Kilo Code chat panel to open the selector.

  3. Choose your model

    Search or browse to find and select your preferred model.

  4. Start coding

    Use the Code, Ask, Debug, or Plan agent — the model is ready immediately.