Gemini 2.5 Flash-Lite Preview 09-2025
September 2025 preview of Gemini 2.5 Flash-Lite with better instruction following and multimodal quality
- Context window
- 1.05M tokens in · 65.5K out
- Since the last one
- 100 days after Gemini 2.5 Flash-Lite Preview 06-17
Since Gemini 2.5 Flash-Lite Preview 06-17
7 releases in the Gemini line.
Gemini 2.0 Flash-LiteDec 11, 2024188dGemini 2.5 Flash-LiteJun 17, 20250dGemini 2.5 Flash-Lite Preview 06-17Jun 17, 2025100dGemini 2.5 Flash-Lite Preview 09-2025Sep 25, 2025159dGemini 3.1 Flash LiteMar 3, 20260dGemini 3.1 Flash Lite PreviewMar 3, 2026140dGemini 3.5 Flash LiteJul 21, 2026
Released100 days later
Context1.05Msame
A newer release is out: Gemini 3.5 Flash Lite.
BENCHMARKS
Not in the Epoch Capabilities Index. Epoch benchmarks what it can run, so this is a gap in coverage, not a poor result.
Google's past year
38 release days in the past year, about one every 10 days. The next is expected around Oct 31, 2026. Forecasts ↗
NovDecJanFebMarAprMayJunJulAugSepOct
Specifications
RELEASE DATESep 25, 2025
WEIGHTSClosed weights
CONTEXT WINDOW1.05M
MAX OUTPUT65.5K
REASONINGNot listed
TOOL CALLINGNot listed
INPUTStext, image/png, image/jpeg, image/webp, image/heic, image/heif, audio/wav, audio/mp3, audio/aiff, audio/aac, audio/ogg, audio/flac, audio/mpeg, audio/m4a, audio/l16, audio/opus, audio/alaw, audio/mulaw, audio/webm, video/mp4, video/mpeg, video/mov, video/avi, video/x-flv, video/mpg, video/webm, video/wmv, video/3gpp, application/pdf
OUTPUTStext
Specifications and prices from Models.dev; availability and limits may differ by provider. Benchmarks from Epoch AI (CC BY 4.0), LiveBench and the other sources named above.