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AI conversation model
Google
Gemini Flash

Gemini 3.5 Flash

Gemini 3.5 Flash has confirmed text chat, low/high reasoning, and optional thought output. Because a reliable maximum output cost is not yet available, its details remain visible but messages cannot be submitted.

Online use is currently unavailable

This page is for reviewing the model's capabilities, use cases, and public references. The model does not appear in the home workbench, and you cannot submit generation tasks with it.

Current status
Blocked by preauthorization
Reasoning levels
low / high
Generation on this site
Unavailable
30-second overview
  • Low and high reasoning levels are confirmed.
  • Thought output is optional in the contract, but runtime access is not yet available.
  • Attachment evidence is insufficient, so this site does not assume multimodal capabilities.

Popular searches: Can I use Gemini 3.5 Flash now? · How much does Gemini 3.5 Flash cost? · What reasoning capabilities does Gemini 3.5 Flash have?

Examples

School Robotics Club: Opening day coordination

Plan a 90-minute Wednesday opening for School Robotics Club at the technology lab. We have 56 sensor packs and groups of 14.
Use 4 groups with one coordinator per group. 00:00–00:10: welcome and explain the activity. 00:10–00:20: distribute 14 sensor packs to each group. 00:20–01:05: run the main activity. 01:05–01:20: collect feedback and reusable equipment. 01:20–01:30: clean the technology lab and check the inventory.
What should the coordinator check first?
Count the 56 sensor packs before visitors arrive. Confirm a clear entrance and an accessible work area at the technology lab, then give each of the 4 group leads the same timing sheet.

School Robotics Club: Supply budget calculation

School Robotics Club needs 56 sensor packs at $6.80 each. Add a 10% reserve. Show the arithmetic.
Supplies: 56 × $6.80 = $380.80. Reserve: $380.80 × 0.10 = $38.08. Planned total: $418.88. This is a planning calculation using the supplied prices.
What if we reduce the quantity by one group?
Remove 14 units, leaving 42. Supplies become $285.60; a 10% reserve adds $28.56, for a total of $314.16.

School Robotics Club: Visitor announcement

Write a warm announcement for School Robotics Club, meeting on Wednesday at the technology lab. Mention limited sensor packs, without promising availability.
Join School Robotics Club this Wednesday at the technology lab. Meet neighbors, learn together, and take part at your own pace. We will share the available sensor packs across small groups. Supplies are limited, so please check with the welcome desk when you arrive.
Shorten it to an event sign.
School Robotics Club Wednesday · technology lab Welcome! Ask the desk about available sensor packs and today’s small-group activities.

School Robotics Club: Inventory CSV validation

Write Python to validate School Robotics Club inventory CSV with columns item,quantity. Quantity must be a nonnegative integer.
```python import csv def read_inventory(path): rows = [] with open(path, newline="", encoding="utf-8") as handle: reader = csv.DictReader(handle) if reader.fieldnames != ["item", "quantity"]: raise ValueError("Expected item,quantity columns") for line, row in enumerate(reader, 2): name = row["item"].strip() quantity = row["quantity"].strip() if not name or not quantity.isascii() or not quantity.isdecimal(): raise ValueError(f"Invalid inventory row {line}") rows.append((name, int(quantity))) return rows # Example row: sensor packs,56 ```
What are two useful validation cases?
The row `sensor packs,56` should pass. The row `sensor packs,-1` should raise a ValueError because a negative quantity is outside the stated inventory contract. An empty item should also fail.

School Robotics Club: Coordinator handover note

Create a concise handover note for School Robotics Club: 56 sensor packs, 4 groups, meeting Wednesday at technology lab.
Handover — School Robotics Club Location: technology lab; day: Wednesday. Inventory: 56 sensor packs, allocated as 4 groups × 14. Before opening: count supplies, set the welcome desk, and confirm group leads. During the event: record shortages and visitor questions. After closing: count returns and write one improvement for the next meeting.
Add a useful open question for the next lead.
Ask: “Were 14 sensor packs per group enough for the activity, and which step created the longest wait?” Record the answer beside the returned inventory count.

School Robotics Club: Participant question response

A visitor asks whether they can join School Robotics Club halfway through the Wednesday session at technology lab. Draft a welcoming but practical reply.
You are welcome to check in at the desk when you arrive. A coordinator can explain the current activity and see whether a group has space and spare sensor packs. If the activity is already full, we can help you observe or find the next joining point.
What should we avoid saying?
Avoid guaranteeing a place or a set of sensor packs before checking the group capacity. Keep the reply specific to the technology lab session and offer a clear next step: speak with the welcome desk.

At a glance

Is this model right for you?

This is neither Coming Soon nor a removed model. It is tracked separately as blocked by preauthorization and does not appear in the selector. Standard and streaming messages are rejected before any credits are charged, while the page continues to document real boundaries and usable alternatives.

What it does best
A next-generation Gemini Flash candidate for speed- and cost-sensitive chat tasks.
Who it is for
People tracking trends in fast Q&A, high-volume summarization, and lightweight reasoning who want to prepare repeatable tests for future access.
Why use it on Kyeo AI
Kyeo AI publishes verified capabilities first and connects paid generation only after worst-case output usage can be proven.

Key facts

Quickly evaluate whether this model fits your business use case.

Vendor
Google
Family
Gemini Flash
Messages
Chat format confirmed
Thought output
Optional
Missing requirement
Maximum output-usage bound

Other names

The same model may have different names in official documentation, community discussions, and API integrations. This section brings them together for you.

Gemini 3.5 Flash Chat
Gemini 3 5 Flash

Common questions

These practical questions focus on the task, input conditions, and result requirements you should confirm before choosing.

Can I use Gemini 3.5 Flash now?
How much does Gemini 3.5 Flash cost?
What reasoning capabilities does Gemini 3.5 Flash have?
What are the best Gemini 3.5 Flash alternatives?

Decision guide

Still deciding? Start with these key decision points.

1
If you need fast answers now

Choose an available model such as Claude Sonnet 5; this model cannot currently accept messages.

2
If you are preparing a future comparison

Save non-sensitive samples for summarization, classification, and short reasoning.

3
How access can open

A provable maximum output usage and a passing pre-charge guard regression are required first.

Popular comparisons

Compare common alternatives on the same task to clarify differences in inputs, controls, and cost.

How is Gemini 3.5 Flash different from Gemini 3 Flash?
Why is Gemini 3.5 Flash currently unavailable?

Real-world experience

Practical guidance based on public sources, current on-site limits, and representative tasks.

Flash speed does not make cost bounded

Without an output limit, a speed-oriented position cannot guarantee that preauthorization covers worst-case usage.

Thought output can add observable content

Whether to enable it should be evaluated against task value, privacy, and actual usage.

Capabilities

Text conversations

A multi-turn message format is confirmed.

Tiered reasoning

The contract lists low and high levels.

Thought output

An optional include_thoughts field is defined, but runtime access is not connected on this site.

Use cases

Fast summaries

A future fit for compressing short source material into key points.

High-volume classification

Suitable for text tasks that need consistent labels and short rationales.

Lightweight Q&A

Intended for latency-sensitive everyday knowledge work.

Prompt tips

Constrain output length

Specify item count, word count, and format so future speed and cost comparisons stay consistent.

Evaluate answers and thoughts separately

Measure final-answer accuracy separately from whether any additional thought content is useful.

Do not assume attachment support

Prepare text-only samples until the attachment contract has sufficient evidence.

Why choose it

Its speed-oriented product intent is clear.
Reasoning levels and the thought switch are confirmed.
The SEO page and runtime calls are strictly isolated.

What to know first

Standard and streaming generation are currently unavailable.
A maximum output-usage bound is missing.
Attachment and tool fields are insufficient for safe release.

Currently unavailable

This page is for reviewing the model's capabilities, use cases, and public references. The model does not appear in the home workbench, and you cannot submit generation tasks with it. A next-generation Gemini Flash candidate for speed- and cost-sensitive chat tasks.

No additional settings are available for this model.

Frequently asked questions

Related models

Still deciding? Take a quick look at these similar alternatives.

Claude Opus 4.8

Claude Opus 4.8 is designed for high-complexity text analysis and consequential writing. Kyeo AI offers text-only chat with up to 20,000 characters per message and an explicit 4,096-token maximum output.

AI conversation model
Token-based pricing

Claude Sonnet 5

Claude Sonnet 5 is the more balanced Claude candidate in this batch for research, code explanation, and structured writing. Its maximum output on this site is 4,096 tokens.

AI conversation model
Token-based pricing

Claude Opus 5

Claude Opus 5 is a flagship candidate for high-complexity text work. Kyeo AI limits each message to 20,000 characters, includes the 40 most recent submitted messages, and caps output at 4,096 tokens.

AI conversation model
Token-based pricing

Sources

This page is based on vendor materials, model-family documentation, and Kyeo AI integration settings.

Source note

Gemini 3.5 Flash's chat messages, streaming switch, thought output, and low/high reasoning levels are confirmed. Generation remains unavailable because there is no provable maximum output-usage bound and the attachment contract is insufficient.

Last updated: 2026-08-11
Current Gemini 3.5 Flash site specifications
Integration

Records chat, reasoning, thought output, rate, and preauthorization-gap details.