Google: Gemini 2.5 Flash

Public pricingIntelligence 80/100Huge memory視覚深い思考ツール利用

Google: Gemini 2.5 Flash は音声モデルで、コーディング、デバッグ、技術作業に向いています。マルチモーダル入力処理、高いコーディング性能、1M+ tokensのコンテキスト、バランス型コストの特性を組み合わせ、audio understanding and multimodal input で安定した動作を支えます。遅延・コスト・スループットが重要な場面に合っており、安定した出力、柔軟な導入、拡張性を求めるチームに実用的です。安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。

Input

$0.30/1M

Output

$2.50/1M

Cached

$0.03/1M

Batch

$0.15/1M

Calculate your Gemini 2.5 Flash bill.

Set your workload — see cost at your exact volume.

What would Gemini 2.5 Flash cost you?

Adjust the workload to see your monthly bill.

Conversations per month50,000

1,00010,00050,000250,0001M10M

Input length

Output length

Repeated questions?

Replies can wait a few hours (batch discount)

Technical specifications

Gemini 2.5 Flash at a glance.

Memory

1,048,576

tokens

Max reply

65,535

tokens

Memory tier

Huge

multiple books or whole repositories

Tokenizer

sentencepiece

Released

May 2025

Training cutoff

Jan 2025

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

aa_intelligence_index
21
aime_2024
88
gpqa_diamond
82.8
humanitys_last_exam
12.08

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

Multi-step reasoning, research agents, or hard math.
Screenshot analysis, image understanding, or document OCR.
Agentic workflows that call tools or APIs.
Long documents, full codebases, or extensive chat histories.

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 1,048,576-token context window (huge memory — multiple books or whole repositories). That means you can fit about 196,608 words of input and history in a single call.

Beyond text generation, Gemini 2.5 Flash supports understanding images, deep step-by-step reasoning, calling functions / tools, strict JSON output, fine-tuning on your own data. It streams replies by default.

Gemini 2.5 Flash was released in May 2025, with training data cut off around January 2025.

Models in a similar class include Gemini 3.1 Flash Lite Preview, Gemini 2.0 Flash, Gemini 2.5 Flash Lite. 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.

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