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Gemini 2.5 Flash Lite (09-2025)

Legacy$Affordable
Google
CompareChat

Earlier Gemini 2.5 Flash Lite preview from September 2025. Lightweight fast model superseded by the stable Gemini 2.5 Flash Lite.

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Gemini 2.5 Flash Lite (09-2025) is somewhat expensive at $0.10/M tokens input and $0.40/M tokens output. Cached input reads are priced at $0.01/M tokens, making repeated context cheaper. The model supports vision/image input, audio input, extended reasoning, a 1M context window.

Best forLong-context analysisVision tasksCost-effectiveAudio input
Replaced by
GoogleGemini 2.5 Flash Lite
See the full deprecation timeline

Benchmarks

CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter

Specifications

Vision
Audio
Reasoning
1.0M
Context
66K
Max output

Performance

Providers

Misc

September 25, 2025
Released
Same family
GoogleGemini 2.5 FlashGoogleGemini 2.5 Flash LiteGoogleGemini 2.5 ProGoogleGemini 2.5 Pro (05-06)
CompareChat with Gemini 2.5 Flash Lite (09-2025)

Compare with

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Frequently Asked Questions about Gemini 2.5 Flash Lite (09-2025)▼

When was Gemini 2.5 Flash Lite (09-2025) released?

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Gemini 2.5 Flash Lite (09-2025) was released on September 25, 2025.

Who created Gemini 2.5 Flash Lite (09-2025)?

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Gemini 2.5 Flash Lite (09-2025) was created by Google.

How much does Gemini 2.5 Flash Lite (09-2025) cost?

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Gemini 2.5 Flash Lite (09-2025) costs $0.10/M input tokens and $0.40/M output tokens.

What is Gemini 2.5 Flash Lite (09-2025) API pricing?

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The Gemini 2.5 Flash Lite (09-2025) API is priced at $0.10 per million input tokens and $0.40 per million output tokens. You can access Gemini 2.5 Flash Lite (09-2025) through idapt.app alongside 200+ other AI models in one workspace.

Is Gemini 2.5 Flash Lite (09-2025) a reasoning model?

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Yes, Gemini 2.5 Flash Lite (09-2025) is a reasoning model. It can think step-by-step through complex problems before providing an answer, often yielding better results on difficult tasks like math, coding, and multi-step logic.

Does Gemini 2.5 Flash Lite (09-2025) support image or vision input?

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Yes, Gemini 2.5 Flash Lite (09-2025) supports vision/image input. You can share images in your conversation and the model will analyze and respond based on their content.

Does Gemini 2.5 Flash Lite (09-2025) support audio?

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Yes, Gemini 2.5 Flash Lite (09-2025) supports audio input, allowing it to process and respond to voice and audio files.

What is the context window of Gemini 2.5 Flash Lite (09-2025)?

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Gemini 2.5 Flash Lite (09-2025) has a context window of 1M tokens, meaning it can process approximately 786,432 words of context at once.

Is Gemini 2.5 Flash Lite (09-2025) open source?

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Gemini 2.5 Flash Lite (09-2025) is a proprietary model developed by Google. The model weights and training data are not publicly available.

What is Gemini 2.5 Flash Lite (09-2025) good at?

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Based on benchmark data, Gemini 2.5 Flash Lite (09-2025) excels at: visual analysis and image understanding. It is Google's capable model suitable for a wide range of tasks.

Where can I use Gemini 2.5 Flash Lite (09-2025)?

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You can chat with Gemini 2.5 Flash Lite (09-2025) on idapt.app — no separate API key required. idapt is an AI workspace with 200+ models, agents, computers, and tasks. You can also access Gemini 2.5 Flash Lite (09-2025) through Google's own API or platform.

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