Author's Description
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...
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Google's Gemini 3.5 Flash, a high-efficiency multimodal model, demonstrates competitive response times, ranking in the 52nd percentile across seven benchmarks. However, its pricing tends to be at premium levels, placing it in the 6th percentile. A standout feature is its exceptional reliability, achieving a perfect 100% success rate across all benchmarks, indicating minimal technical failures. The model exhibits remarkable accuracy across several critical categories. It achieved perfect 100% accuracy in Hallucinations (Baseline), General Knowledge (Baseline), Reasoning (Baseline), and Ethics (Baseline), often being the most accurate model at its price point and speed for these tasks. Its coding proficiency is strong, with 97.0% accuracy in the Coding (Baseline) benchmark, placing it in the 98th percentile. Mathematics (Baseline) also shows high performance at 95.0% accuracy (85th percentile). While Email Classification (Baseline) is solid at 98.0% accuracy, its percentile ranking (49th) suggests more models perform similarly in this area. Key strengths include its near-perfect accuracy in knowledge, reasoning, and ethical tasks, coupled with high coding proficiency and unparalleled reliability. Its primary area for improvement lies in its premium pricing structure.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $1.5 |
| Completion | $9 |
| Input Cache Read | $0.15 |
| Input Cache Write | $0.0833 |
| Internal Reasoning | $9 |
| Web Search | $14000 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Google AI Studio
|
Google AI Studio | google/gemini-3.5-flash-20260519 | 1M | $1.5 / 1M tokens | $9 / 1M tokens |
|
Google
|
Google | google/gemini-3.5-flash-20260519 | 1M | $1.5 / 1M tokens | $9 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by google
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3.1 Flash Lite | May 07, 2026 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★★★★★ | ★★★★★ | $$$ |
| Google: Gemma 4 26B A4B Unavailable | Apr 03, 2026 | 26B | 262K |
Video input
Image input
Text input
Text output
|
★ | ★ | $$ |
| Google: Gemma 4 26B A4B | Apr 03, 2026 | 26B | 262K |
Video input
Image input
Text input
Text output
|
★ | ★ | $$ |
| Google: Gemma 4 31B Unavailable | Apr 02, 2026 | 31B | 262K |
Video input
Image input
Text input
Text output
|
★★ | ★★★★★ | $$ |
| Google: Gemma 4 31B | Apr 02, 2026 | 31B | 262K |
Video input
Image input
Text input
Text output
|
★ | ★★★★★ | $$ |
| Google: Lyria 3 Pro Preview | Mar 30, 2026 | — | 1M |
Image input
Text input
Text output
Audio output
|
— | — | $ |
| Google: Lyria 3 Clip Preview | Mar 30, 2026 | — | 1M |
Image input
Text input
Text output
Audio output
|
— | — | $ |
| Google: Gemini 3.1 Flash Lite Preview | Mar 02, 2026 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★★★★★ | ★★★★ | $$$ |
| Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) Unavailable | Feb 26, 2026 | — | 65K |
Image input
Text input
Image output
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Feb 26, 2026 | — | 65K |
Image input
Text input
Image output
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemini 3.1 Pro Preview Custom Tools | Feb 25, 2026 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemini 3.1 Pro Preview | Feb 19, 2026 | — | 1M |
Video input
Image input
File input
Audio input
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemini 3 Flash Preview | Dec 17, 2025 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★★★★★ | ★★★★★ | $$$ |
| Google: Nano Banana Pro (Gemini 3 Pro Image Preview) | Nov 20, 2025 | — | 65K |
Image input
Text input
Image output
Text output
|
— | ★ | $$$$$ |
| Google: Gemini 3 Pro Preview Unavailable | Nov 18, 2025 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★ | ★★★★★ | $$$$$ |
| Google: Nano Banana (Gemini 2.5 Flash Image) | Oct 07, 2025 | — | 32K |
Image input
Text input
Image output
Text output
|
— | — | $$$$ |
| Google: Gemini 2.5 Flash Preview 09-2025 Unavailable | Sep 25, 2025 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Google: Gemini 2.5 Flash Lite Preview 09-2025 | Sep 25, 2025 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★★★★★ | ★★★ | $$$ |
| Google: Gemini 2.5 Flash Image Preview (Nano Banana) Unavailable | Aug 26, 2025 | — | 32K |
Image input
Text input
Image output
Text output
|
— | — | $$$$ |
| Google: Gemini 2.5 Flash Lite | Jul 22, 2025 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★★★★★ | ★★★ | $$ |
| Google: Gemini 2.5 Flash Lite Preview 06-17 Unavailable | Jun 17, 2025 | — | 1M |
Image input
File input
Text input
Audio input
Text output
|
★★★★ | ★★★ | $$$ |
| Google: Gemini 2.5 Flash | Jun 17, 2025 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★★★★ | ★★★ | $$$$ |
| Google: Gemini 2.5 Pro | Jun 17, 2025 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★ | ★★★★★ | $$$$$ |
| Google: Gemini 2.5 Pro Preview 06-05 | Jun 05, 2025 | — | 1M |
Image input
File input
Text input
Audio input
Text output
|
★★ | ★★★★★ | $$$$$ |
| Google: Gemma 1 2B Unavailable | May 28, 2025 | 2B | 8K |
Text input
Text output
|
— | — | $$ |
| Google: Gemma 3n 4B | May 20, 2025 | 4B | 32K |
Text input
Text output
|
★★★ | ★★ | $ |
| Google: Gemini 2.5 Flash Preview 05-20 Unavailable | May 20, 2025 | — | 1M |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★ | $$$ |
| Google: Gemini 2.5 Pro Preview 05-06 | May 06, 2025 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★ | ★★★★★ | $$$$$ |
| Google: Gemini 2.5 Flash Preview 04-17 Unavailable | Apr 17, 2025 | — | 1M |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★★ | $$$ |
| Google: Gemini 2.5 Pro Experimental Unavailable | Mar 25, 2025 | — | 1M |
Image input
File input
Text input
Text output
|
— | — | $ |
| Google: Gemma 3 4B | Mar 13, 2025 | 4B | 131K |
Image input
Text input
Text output
|
★★★ | ★ | $$ |
| Google: Gemma 3 12B | Mar 13, 2025 | 12B | 131K |
Image input
Text input
Text output
|
★★★ | ★★ | $$ |
| Google: Gemma 3 27B | Mar 11, 2025 | 27B | 131K |
Image input
Text input
Text output
|
★★★ | ★★★ | $$ |
| Google: Gemini 2.0 Flash Lite | Feb 25, 2025 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★★★★★ | ★★ | $$ |
| Google: Gemini 2.0 Flash | Feb 05, 2025 | — | 1M |
Video input
Image input
File input
Text input
Audio input
Text output
|
★★★★★ | ★★★ | $$ |
| Google: Gemini 1.5 Flash 8B Unavailable | Oct 02, 2024 | ~500B | 1M |
Image input
Text input
Text output
|
★★★★★ | ★★ | $ |
| Google: Gemma 2 27B | Jul 12, 2024 | 27B | 8K |
Text input
Text output
|
★★★★ | ★★ | $$$ |
| Google: Gemma 2 9B Unavailable | Jun 27, 2024 | 9B | 8K |
Text input
Text output
|
★★★ | ★ | $$ |
| Google: Gemini 1.5 Flash Unavailable | May 13, 2024 | ~500B | 1M |
Image input
Text input
Text output
|
★★★★★ | ★★★ | $$ |
| Google: Gemini 1.5 Pro Unavailable | Apr 08, 2024 | ~1T | 2M |
Image input
Text input
Text output
|
★★★★ | ★★★ | $$$$ |