Gemini 2.5 Flash
Access Gemini 2.5 Flash through one API key. Google's fastest model with 1M context.
Google's fast and efficient model. Great at summarization, translation, and quick reasoning with a massive context window.
No credit card required. Takes 30 seconds.
2,400+
Developers
1.2M+
API calls served
100+
Endpoints
$0.01
Per call
Yep, that's it.
Try it live
Send a message and see Gemini 2.5 Flash respond in real time.
Maximum tokens in the response.
Real-time tokens
Context Window
1M tokens
Max Output
8K tokens
Input Price
$0.21 / 1M tokens
Output Price
$0.84 / 1M tokens
Strengths
Reads up to 1,000,000 tokens in one request — entire books, large codebases, or long transcripts — without chunking.
Google tunes Flash for low latency, making it a strong fit for interactive apps and real-time summarization at scale.
Its huge context plus speed makes it well-suited to condensing long documents, meetings, and threads in a single pass.
Handles translation and cross-language tasks across many languages, useful for global content and support workflows.
Quick start
Copy this snippet and start making calls with Gemini 2.5 Flash.
const res = await fetch('https://api.yepapi.com/v1/ai/chat', {
method: 'POST',
headers: {
'x-api-key': 'YOUR_API_KEY',
'Content-Type': 'application/json',
},
body: JSON.stringify({
"model": "google/gemini-2.5-flash",
"messages": [
{
"role": "user",
"content": "Explain API gateways in 2 sentences."
}
],
"maxTokens": 256
}),
});
const { data } = await res.json();
console.log(data.message.content);Why use Gemini 2.5 Flash through YepAPI?
Gemini 2.5 Flash API — pricing, context window & access
Gemini 2.5 Flash is Google's fast, efficient model, distinguished by a massive 1,000,000-token context window. It returns up to 8,192 output tokens per response and is tuned for speed.
Through YepAPI you call Gemini 2.5 Flash on an OpenAI-compatible endpoint with one key — the same key that also reaches Gemini 2.5 Pro, GPT-4o, Claude, and the SEO, SERP and scraping endpoints.
What is Gemini 2.5 Flash?
Gemini 2.5 Flash is Google's fast, efficient tier of the Gemini 2.5 family, positioned below the more capable Gemini 2.5 Pro. It's designed for speed and throughput on tasks like summarization, translation, and quick reasoning. Its headline feature is a 1,000,000-token context window — one of the largest available — which lets it ingest entire books, sprawling codebases, or hours of transcripts in a single request. Teams pick Flash when they need to process very long inputs quickly and cheaply rather than squeeze out maximum reasoning depth.
Build with Gemini 2.5 Flash via YepAPI
YepAPI exposes Gemini 2.5 Flash through the OpenAI-compatible /v1/ai/chat endpoint, so you call Google's model with the chat-completions format and the model string gemini-2.5-flash — no Google SDK required. Stepping up to Gemini 2.5 Pro for harder reasoning, or swapping to GPT-4o or Claude, is a one-string change. Your single key also covers search and scraping endpoints, so long-context processing and data collection run on one account.
Gemini 2.5 Flash API pricing — $0.21 / 1M input, $0.84 / 1M output
Gemini 2.5 Flash costs $0.21 per 1M input tokens and $0.84 per 1M output tokens through YepAPI. That combination of a 1M-token window and very low input pricing is what makes it stand out — you can feed it enormous documents without the cost blowing up. It's an efficient choice for long-context summarization and bulk translation where you process large volumes of input and emit comparatively short output. You pay only for tokens used.
Gemini 2.5 Flash for long-context summarization
The 1M-token window is Flash's superpower. Load an entire book, a year of support transcripts, or a large repository and ask for a summary, comparison, or extraction in one shot — no chunking, no lost context across boundaries. Paired with its low latency and price, that makes Flash ideal for high-volume document and multilingual pipelines where the bottleneck is how much you can read at once rather than peak reasoning.
Try Gemini 2.5 Flash free
New YepAPI accounts get $5 in free credit, no card required. At $0.21 per 1M input tokens, that's enough to push large documents through Flash's 1M-token window and see the results yourself. Sign up, grab your key, and start calling Gemini 2.5 Flash.
Start generating in 30 seconds
$5 free credit on signup. No credit card required. Pay per call.
What developers say
“Switched from SerpAPI and cut our SERP costs by 80%. Same data quality, way simpler billing.”
“One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.”
“The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.”
Frequently asked questions
Google's fast and efficient model. Great at summarization, translation, and quick reasoning with a massive context window.
Input tokens cost $0.21 per 1M tokens and output tokens cost $0.84 per 1M tokens through YepAPI. No monthly minimums — you only pay for what you use.
Sign up for a free API key, then send requests to the /v1/ai/chat endpoint.
Gemini 2.5 Flash supports a 1M token context window with up to 8K output tokens per request.
Ready to use Gemini 2.5 Flash?
$5 free credit on signup. No credit card required. Pay per call.
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