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Gemini 3.5 Flash API Pricing & Quick Start

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...

Intelligence#67 / 638
33
Artificial Analysis Intelligence Index
Speed#28 / 329
211.9
Output tokens per second (median)
Input Price#326 / 437
$1.50NT$ 47
USD / 1M tokens
Output Price#332 / 437
$9.00NT$ 284
USD / 1M tokens
First-token latency#274 / 329
13.61s
Time to first token (AA median)
ProviderGoogle
ReleasedMay 2026
Model IDgoogle/gemini-3.5-flash

Technical specifications

Context window
1M tokens
Reasoning
Yes
Input
TextImageVideoFileAudio
Output
Text

Pricing comparison

BazaarLink retail price alongside AA's observed market standard.

BazaarLink price our site

Input$1.50NT$ 47
Output$9.00NT$ 284
Cache read$0.15NT$ 5
Cache write$0.08NT$ 3
3:1 blended (est.)$3.38NT$ 107
All prices per 1M tokens. Supports TWD credit card / official invoice.

Market reference Artificial Analysis

Input$1.50
Output$9.00
Cache readAA not tracked
Cache writeAA not tracked
3:1 blended$3.38
✓ Matches market reference — BazaarLink does not mark up.
Source: artificialanalysis.ai

Independent benchmarks

Scores below come from Artificial Analysis, an independent third party. BazaarLink does not participate in the testing.

Intelligence 33
Coding 70
Math
MMLU
GPQA 92
This modelCategory leader
Coding ability
#50out of 255 models
LiveCodeBench / SciCode and similar
Overall intelligence
#67out of 638 models
Aggregated across academic benchmarks
Time to first token
#274out of 329 models
AA 全球 p50:13.61 秒
Intelligence
33
Top 11%
This model
33
Category leader
53
Median
12
Coding
70
Top 20%
This model
70
Category leader
82
Median
45
GPQA
92%
This model
92%
Category leader
94%
Median
69%
HLE
41%
This model
41%
Category leader
53%
Median
7%
SciCode
53%
This model
53%
Category leader
60%
Median
34%
IFBench
76%
This model
76%
Category leader
83%
Median
44%
τ²-Bench Telecom
95%
This model
95%
Category leader
99%
Median
46%
AA-LCR
69%
This model
69%
Category leader
76%
Median
40%
Terminal-Bench Hard
41%
This model
41%
Category leader
66%
Median
14%

Top 5 — CodingCoding Index leaderboard

2Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback)?/claude-fable-5-1-xhigh81$10 / $50
3Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback)?/claude-fable-5-1-high79$10 / $50
4GPT-5.6 Sol (xhigh)openai/gpt-5-6-sol-xhigh78$4 / $20
AASource: Artificial Analysis · Independent third-party evaluation; not influenced by BazaarLinkView full evaluation on AA →

Quick Start

Use Gemini 3.5 Flash via BazaarLink API — just change the base_url:

Python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.bazaarlink.ai/v1",
    api_key="sk-bl-YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="google/gemini-3.5-flash",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
TypeScript
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.bazaarlink.ai/v1",
  apiKey: "sk-bl-YOUR_API_KEY",
});

const response = await client.chat.completions.create({
  model: "google/gemini-3.5-flash",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use Gemini 3.5 Flash via BazaarLink?

  • USD billing (TWD-quoted) + unified invoices — no foreign credit card needed for Taiwan teams
  • OpenAI-compatible API — zero code changes required
  • Automatic failover — multi-provider redundancy for the same model
  • Chinese-language support — local team, instant help
Try Now← All Models

Frequently Asked Questions

What is Gemini 3.5 Flash?

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...

How much does the Gemini 3.5 Flash API cost?

Gemini 3.5 Flash costs $1.50 per 1M input tokens and $9.00 per 1M output tokens when accessed through BazaarLink.

How do I use Gemini 3.5 Flash with the OpenAI SDK?

Set base_url to "https://api.bazaarlink.ai/v1" and use model ID "google/gemini-3.5-flash". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for Gemini 3.5 Flash?

Gemini 3.5 Flash supports a context window of 1,048,576 tokens.

Is Gemini 3.5 Flash available for free?

Gemini 3.5 Flash is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.

Relay integrity checks

Tested endpoints
19 runs
Independent hosts
14
Model-family fingerprint match
63%
Anomalies detected
15 runs
Data range
past 90 days

BazaarLink Probe verifies endpoints that claim to serve this model and flags behavior that differs from the reference baseline.

View the full integrity report →

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