Gemini 3.5 Flash

GoogleChatIDAU
Gemini 3.5 Flash is Google's earlier-generation Flash model, built for real-world tasks at higher speed and lower cost, and the Gemini model on this rate card that can be pinned to an Australian region; list price $1.50 in / $9.00 out per 1M tokens, provider list as at 1 November 2026.

Provider list price

Gemini 3.5 FlashPer 1M tokens, as at 1 November 2026
Token typePrice
Input1.50
Output9.00
Cached input0.15
AUD is shown at a reference rate of 1 USD = 1.53 AUD; invoices use the rate on the day.

Your Seedrise rate is quoted per account against this list price. Request a rate card.

Pinning to an Australian region carries the provider's regional premium on top of the list price shown.

Specifications

Model IDgemini-3.5-flash
ProviderGoogle
TypeChat
Context window1M tokens (1,048,576)
Max output66K tokens (65,536)
ModalitiesTextVisionAudioToolsReasoning
RegionAU Can be pinned to Sydney or Melbourne on request
EndpointsOpenAI Chat Completions: https://api.seedrise.ai/v1
Prices checked1 November 2026

Google has marked Gemini 3.5 Flash deprecated on its developer API in favour of Gemini 3.6 Flash; Seedrise keeps serving it for Australian-region pinning while it remains available, with written notice before any change. Marked AU: can be pinned to Sydney or Melbourne on request.

Strengths

  • Can be pinned to an Australian region on request
  • 1,048,576-token input and 65,536-token output limits
  • Text, image, video, audio and PDF input
  • Thinking, function calling and structured outputs

Typical use cases

  • Australian workloads that need a Gemini model with in-region inference
  • Document and image processing for regulated teams
  • Multimodal assistants over audio, video and PDFs
  • Mid-volume summarisation and extraction

Quickstart

A first request with curl. Replace sk-... with your Seedrise key.

curl
curl https://api.seedrise.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-..." \
  -H "Content-Type: application/json" \
  -d '{"model":"gemini-3.5-flash","messages":[{"role":"user","content":"Hello"}]}'

OpenAI SDK, Python

python
from openai import OpenAI

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

r = client.chat.completions.create(
    model="gemini-3.5-flash",
    messages=[{"role": "user", "content": "Summarise this contract in three bullets."}],
)
print(r.choices[0].message.content)

Where it runs

AU Can be pinned to Sydney or Melbourne on request. Pinning is set per key, not per request.

Questions about Gemini 3.5 Flash

What is the model ID for Gemini 3.5 Flash? +
Use gemini-3.5-flash as the model field, with no vendor prefix, on the OpenAI-compatible endpoint at https://api.seedrise.ai/v1. GET /v1/models returns the IDs your key can call.
How does the Seedrise rate for Gemini 3.5 Flash compare to the list price? +
Google's list price as at 1 November 2026 is US$1.50 per 1M input tokens and US$9.00 per 1M output tokens. Seedrise quotes rates per account against the provider's published list price for the same routing. Volume and committed tiers sit below list. Australian-region routing carries the provider's regional premium.
What is the context window and max output of Gemini 3.5 Flash? +
Gemini 3.5 Flash has a context window of 1,048,576 tokens and a maximum output of 65,536 tokens, per the provider documentation checked on 1 November 2026.
Can Gemini 3.5 Flash run in Australia? +
Yes. Gemini 3.5 Flash can be pinned to Sydney or Melbourne on request. Pinning is set per key, not per request, and carries the provider's regional premium.
Why is Gemini 3.5 Flash still listed when Google has newer Flash models? +
Because it can be pinned to an Australian region, which Gemini 3.8 Flash cannot as at 1 November 2026. If residency is not a requirement, Gemini 3.8 Flash on global routing lists lower at $0.75 in / $3.75 out per 1M tokens.
What does Australian-region pinning cost for Gemini 3.5 Flash? +
The Australian-region list price is $1.65 in / $9.90 out per 1M tokens, with cached input at $0.165, against $1.50 / $9.00 on global routing, as at 1 November 2026.

Get a rate for Gemini 3.5 Flash

Per-model rates in writing within one business day, then a console login and a trial key.

Request a rate card →