google / text-generation API-only released 2025-06-17

Gemini 2.5 Flash

Name: Gemini 2.5 Flash
Price: 0.3 USD
Author: google

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...

Input / 1M

$0.30

Output / 1M

$2.50

Context

AA Intelligence

15.5

Closed weights — available only as a hosted API file + image + text + audio + video → text Knowledge cutoff Jan 2025 View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24

$0.30

input / 1M

$2.50

output / 1M

$0.03

cached input / 1M

$2.80

1M in + 1M out

Context window: 1,048,576 tokens
Max output: 65,535 tokens
Providers: 1
Cheapest provider: Google AI Studio · $0.15 / $1.25
Best throughput: —
AA Intelligence / Coding / Agentic: 15.5 / — / —

✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✓ Audio input ✓ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)

Current: $0.30 input · $2.50 output per 1M tokens

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index: 15.5
AA Coding Index: —
AA Agentic Index: —

Design Arena

CategoryEloWin %Rank

3d 1071 47.4% #101

codecategories 1104 46.9% #103

dataviz 1134 49.1% #89

gamedev 1066 44.3% #110

uicomponent 1090 48.9% #98

website 1115 47.1% #106

svg 1020 43.1% #83

Providers

1 provider · per 1M tokens · last 30 min metrics

Provider	Quant	Context	Input	Output	Uptime	Tok/s
Google AI Studio	unknown	1M	$0.15	$1.25	100%	—
Google AI Studio	unknown	1M	$0.30	$2.50	100%	—
Google AI Studio	unknown	1M	$0.54	$4.50	100%	—

Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation: google
Released on OpenRouter: 2025-06-17
Context window: 1,048,576 tokens
Max output: 65,535 tokens
Input: file, image, text, audio, video
Output: text
Knowledge cutoff: January 2025
Tokenizer: Gemini
Moderated by provider: No
OpenRouter id: google/gemini-2.5-flash

Compare with

Popular comparisons

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Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.