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.
At a glance
What is this model like?
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.
Key facts
Quickly assess whether this model fits your use case.
Also known as
The same model may appear under different names across documentation and community discussions; this list keeps them easy to search and compare.
Common questions
These practical questions focus on the task, input conditions, and result requirements you should confirm before choosing.
Selection guide
Use these decision points when choosing a model.
Choose an available model such as Claude Sonnet 5; this model cannot currently accept messages.
Save non-sensitive samples for summarization, classification, and short reasoning.
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.
Model comparison
Compare the current model with alternatives at a glance.
Practical usage insights
Practical guidance based on public sources, current on-site limits, and representative tasks.
Flash speed does not make cost bounded
Thought output can add observable content
Capabilities
Text conversations
Tiered reasoning
Thought output
Use cases
Fast summaries
High-volume classification
Lightweight Q&A
Prompt tips
Constrain output length
Evaluate answers and thoughts separately
Do not assume attachment support
Why choose it
What to know first
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.
FAQ
Related models
Compare these similar candidates before deciding.
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.
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.
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.
Sources
Content is based on model documentation, feature references, and the settings available on Kyeo AI.
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.
Records chat, reasoning, thought output, rate, and preauthorization-gap details.