Gemini 2.5 Flash Preview 05-20
Preview snapshot of Gemini 2.5 Flash with controllable thinking budgets
- Strongest at
- Writing Better than 14% of the past year's models · one benchmark so far
- Context window
- 1.05M tokens in · 65.5K out
- Since the last one
- 160 days after Gemini 2.0 Flash
Capability profile
Where it lands among 90 models released in the past year. 50 is the average model.
This modelEvery model from the past year
Coding
No results yet
Writing
42Better than 14% · 1 test
Reading & documents
No results yet
Reasoning
No results yet
Math
No results yet
Science
No results yet
Visual reasoning
No results yet
Computer use
No results yet
Where these scores come from
Each capability combines the published benchmarks listed here, rescaled so 50 is the reference average and 15 points is one standard deviation. A hollow marker rests on a single benchmark.
- Writing EQ-Bench Longform Writing
Since Gemini 2.0 Flash
8 releases in the Gemini line.
Gemini 2.0 FlashDec 11, 2024160dGemini 2.5 Flash Preview 05-20May 20, 202528dGemini 2.5 FlashJun 17, 2025183dGemini 3 Flash PreviewDec 17, 2025153dGemini 3.5 FlashMay 19, 202663dGemini 3.6 FlashJul 21, 202623dGemini 3.7 FlashAug 13, 2026
Released160 days later
Context1.05Msame
A newer release is out: Gemini 3.8 Flash.
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 DATEMay 20, 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.