Compositev12
← All models Model directory

AI model

Google: Gemini 3.5 Flash

google/gemini-3.5-flash

Google: Gemini 3.5 Flash is a 1,048,576-token model served on Composite at $0.938 per million tokens in and $5.63 per million tokens out. Ranked #53 of 194 models by traffic on Composite over the last 30 days, taking 0.12% of tokens and 0.08% of requests. Measured on Composite, 100.0% of its last 1 requests on Composite succeeded, the typical first token arrives in 49676 ms, output runs at about 103.4 tokens per second.

Try in Playground

Community rating

— No community ratings yet.

Sign in to rate this model. Ratings come from accounts that have run requests through Composite.

Specifications

Specifications and pricing as served by Composite
Model IDgoogle/gemini-3.5-flash
ProviderGoogle
Context window1,048,576 tokens
Acceptstext, image, video, file, audio
Returnstext
Input price$0.938 per million tokens
Output price$5.63 per million tokens
Prompt cachingSupported — cached input is billed at the provider's cache rate, on credits and plans alike
Image input$9.4e-7 per image
Audio input$0.0000019 per second
Reasoning tokens$5.63 per million tokens
Web search$0.0175 per result
ThinkingAlways on for this model
ModeratedNo
Cost on a monthly planAbout 11 plan credits per typical call (8k in, 1k out)
Routing endpoints2 (base plus 1 routing variant)

Traffic rank on Composite

#53 of 194

0.12% of tokens and 0.08% of requests over 30 days.

Success rate

100.0%

Across the last 1 requests Composite served for this model.

Time to first token

49676 ms

Median across the same sample.

Output speed

103.4 tok/s

Median generation rate after the first token.

Routing variants

The same model behind 1 alternative endpoint. Call the id directly to pin a route; the base id above picks for you.

RouteModel IDProviderPrice
cheapThink google/gemini-3.5-flash:cheapThink Google $0.938 per million tokens input · $5.63 per million tokens output

Pricing

$0.938 per million tokens input · $5.63 per million tokens output

Credits pay the provider’s price plus 25%; cache hits cost less.

On a monthly plan, a typical call (8k tokens in, 1k out) uses about 11 plan credits, at the provider's own price.

Provider

Google

Roleplay fit

Gemini models combine large context windows with fast throughput, which keeps response times low even in busy group chats.

Context behavior

With a 1,048,576-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.

Cost for regular use

It sits in the mid-range on price, a reasonable pick for regular roleplay use without going for the cheapest option available.

From the provider

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...

Supplied by Google, not written by Composite.