Google: Gemini 2.5 Flash Lite Preview 09-2025

Public pricingIntelligence 79/100Huge memoryVisionDeep thinkingTool use

Google: Gemini 2.5 Flash Lite Preview 09-2025 is a audio model for multimodal reasoning and analysis. It combines multimodal input handling and deep reasoning and planning with a 1M+ tokens context window and a low-cost profile. Use it for audio understanding and multimodal input when latency, cost, and throughput matters.

Input

$0.10/1M

Output

$0.40/1M

Cached

$0.01/1M

Batch

$0.05/1M

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Technical specifications

Gemini 2.5 Flash Lite Preview 09-2025 at a glance.

Memory

1,048,576

tokens

Max reply

65,535

tokens

Memory tier

Huge

multiple books or whole repositories

Tokenizer

sentencepiece

Released

Sep 2025

Training cutoff

Jan 2025

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 Lite Preview 09-2025

  • 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 Lite Preview 09-2025 — the questions we see most.

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

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At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, Gemini 2.5 Flash Lite Preview 09-2025 costs roughly $24 per month. Input is $0.10 /1M tokens and output is $0.40 /1M tokens.
Gemini 2.5 Flash Lite Preview 09-2025 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 Lite Preview 09-2025 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 Lite Preview 09-2025 was released in September 2025, with training data cut off around January 2025.
Models in a similar class include Gemini 2.0 Flash, Gemini 2.5 Flash Lite, Gemini 2.0 Flash Lite. The "Similar models" section below this FAQ links into each.

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