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Google: Gemini 2.5 Flash

google/gemini-2.5-flash

Google: Gemini 2.5 Flash is a 1,048,576-token model served on Composite at $0.188 per million tokens in and $1.56 per million tokens out. Ranked #112 of 194 models by traffic on Composite over the last 30 days, taking 0.01% of tokens and 0.01% of requests. Measured on Composite, 100.0% of its last 2 requests on Composite succeeded, the typical first token arrives in 697 ms, output runs at about 301.8 tokens per second.

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Specifications

Specifications and pricing as served by Composite
Model IDgoogle/gemini-2.5-flash
ProviderGoogle AI Studio
Context window1,048,576 tokens
Acceptsfile, image, text, audio, video
Returnstext
Input price$0.188 per million tokens
Output price$1.56 per million tokens
Prompt cachingSupported — cached input is billed at the provider's cache rate, on credits and plans alike
Image input$1.9e-7 per image
Audio input$6.2e-7 per second
Reasoning tokens$1.56 per million tokens
Web search$0.0175 per result
ModeratedNo
Cost on a monthly planAbout 2.5 plan credits per typical call (8k in, 1k out)
Routing endpoints2 (base plus 1 routing variant)

Traffic rank on Composite

#112 of 194

0.01% of tokens and 0.01% of requests over 30 days.

Success rate

100.0%

Across the last 2 requests Composite served for this model.

Time to first token

697 ms

Median across the same sample.

Output speed

301.8 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-2.5-flash:cheapThink Google AI Studio $0.188 per million tokens input · $1.56 per million tokens output

Pricing

$0.188 per million tokens input · $1.56 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 2.5 plan credits, at the provider's own price.

Provider

Google AI Studio

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 is priced low enough for high-volume daily roleplay without the per-message cost adding up quickly.

From the provider

Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with greater...

Supplied by Google AI Studio, not written by Composite.