Google

Gemini 2.5 Flash

Public pricingHuge memoryVisionTool use

Gemini 2.5 Flash is Google's huge-memory model with vision, tool use. This page shows current pricing, an interactive cost calculator, and a side-by-side with similar models.

Input

$0.30/1M tokens

Output

$2.50/1M tokens

Cached

—

Batch

—

Interactive

Calculate your Gemini 2.5 Flash bill.

Adjust the workload below and watch the monthly cost update in real time.

What would Gemini 2.5 Flash cost you?

Adjust the workload to see your monthly bill.

1,00010,00050,000250,0001M10M

Technical specifications

Gemini 2.5 Flash at a glance.

Memory

1,000,000

tokens

Max reply

8,192

tokens

Memory tier

Huge

multiple books or whole repositories

Tokenizer

sentencepiece

Released

—

Training cutoff

—

Availability

Public pricing

Status

active

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick Gemini 2.5 Flash

  • Screenshot analysis, image understanding, or document OCR.
  • Agentic workflows that call tools or APIs.
  • Long documents, full codebases, or extensive chat histories.
  • High-volume workloads where unit cost matters.

When to look elsewhere

  • Very latency-sensitive, real-time apps where every millisecond counts.

Alternatives

Similar models to compare.

FAQ

Gemini 2.5 Flash — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, Gemini 2.5 Flash costs roughly $123 per month. Input is $0.30 /1M tokens and output is $2.50 /1M tokens.
Gemini 2.5 Flash has a 1,000,000-token context window (huge memory — multiple books or whole repositories). That means you can fit about 187,500 words of input and history in a single call.
Beyond text generation, Gemini 2.5 Flash supports understanding images, calling functions / tools. It streams replies by default.
Models in a similar class include Gemini 2.0 Flash, Gemini 3 Flash, Gemini 2 Pro. The "Similar models" section below this FAQ links into each.

Still unsure?

Compare Gemini 2.5 Flash against 100+ other models.

Open the full wizard — pick a use case, set your usage, and see side-by-side monthly costs in under a minute.

Open the comparison wizardBook a call