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Gemini 2.5 Flash Lite Preview 09-2025

Gemini 2.5 Flash-Lite is a lightweight reasoning model in the Gemini 2.5 family, optimized for ultra-low latency and cost efficiency. It offers improved throughput, faster token generation, and better

Creator
Google Gemini
Lifecycle
Preview
Context
1.0M
Max output
65.5K
Released
Sep 25, 2025
Status
up
Input
$0.10 / 1M tokens
Output
$0.40 / 1M tokens
Cached read
$0.01 / 1M tokens
Cached write
/ 1M tokens
Batch discount
%
Source
OpenRouter
Verified
Apr 5, 2026 (High)

Capabilities

Modalities
textimagefileaudiovideotext
Capabilities
reasoningaudioInputimageInputpromptCachingfunctionCallingstructuredOutputs
Official Links

Benchmark Coverage

BenchmarkVersionScoreDateSourceNotes

Release History

ReleaseAliasLifecycleRelease DateDeprecationShutdownSummary
Gemini 2.5 Flash Lite Preview 09-2025google-gemini-2-5-flash-lite-preview-09-2025PreviewSep 25, 2025Model available via OpenRouter.

Host Coverage

HostTypeContextPricing NoteDifferences
OpenRouteraggregator1.0M$0.10/1M in · $0.40/1M out via OpenRouter
Migration Guidance

Change Events
DateTypeTitleDescriptionSource
Sep 25, 2025family_addedGemini 2.5 Flash Lite Preview 09-2025 publishedModel made available via OpenRouter.OpenRouter

Other models from Google Gemini

Gemini 1.5 Flash, Gemini 1.5 Pro, Gemini 2.0 Flash, Gemini 2.0 Flash, Gemini 2.0 Flash, Gemini 2.0 Flash Lite, Gemini 2.5 Flash, Gemini 2.5 Flash-Lite, Gemini 2.5 Pro, Gemini 2.5 Pro, Gemini 2.5 Pro Preview 05-06, Gemini 2.5 Pro Preview 06-05, Gemini 3 Flash Preview, Gemini 3.1 Flash Lite Preview, Gemini 3.1 Pro Preview, Gemini 3.1 Pro Preview Custom Tools, Gemma 2 27B, Gemma 2 9B, Gemma 3 12B, Gemma 3 12B, Gemma 3 27B, Gemma 3 27B, Gemma 3 4B, Gemma 3 4B, Gemma 3n 2B, Gemma 3n 4B, Gemma 3n 4B, Gemma 4 26B A4B, Gemma 4 31B, Lyria 3 Clip Preview, Lyria 3 Pro Preview, Nano Banana (Gemini 2.5 Flash Image), Nano Banana 2 (Gemini 3.1 Flash Image Preview), Nano Banana Pro (Gemini 3 Pro Image Preview)