Gemini 2.5 Flash-Preview-09-2025

Name: Gemini 2.5 Flash-Preview-09-2025
Author: Google Deep Mind

Chat modelGemini FlashGemini 2.5

Release date: 2025-09-25Updated: 2025-09-26 07:38:47768

Live demoGitHubHugging FaceCompare

Parameters

Not disclosed

Context length

1000K

Chinese support

Supported

Reasoning ability

Gemini 2.5 Flash-Preview-09-2025 is an AI model published by Google Deep Mind, released on 2025-09-25, for Chat model, and 1000K context length, under the 不开源 license, with a 54.00 score on SWE-bench Verified.

Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology

Gemini 2.5 Flash-Preview-09-2025

Model basics

Reasoning traces

Supported

Thinking modes

Thinking modes not supported

Context length

1000K tokens

Max output length

64K tokens

Model type

Chat model

Modality (in / out)

Text, Image → Text

Release date

2025-09-25

Model file size

No data

MoE architecture

Total params / Active params

No data / N/A

Knowledge cutoff

No data

Gemini 2.5 Flash-Preview-09-2025

Open source & experience

Code license

不开源

Weights license

不开源

GitHub repo

GitHub link unavailable

Hugging Face

Hugging Face link unavailable

Live demo

https://aistudio.google.com/

Gemini 2.5 Flash-Preview-09-2025

Official resources

Paper

Continuing to bring you our latest models, with an improved Gemini 2.5 Flash and Flash-Lite release

DataLearnerAI blog

No blog post yet

Gemini 2.5 Flash-Preview-09-2025

API details

API speed

3/5

No public API pricing yet.

Gemini 2.5 Flash-Preview-09-2025

Benchmark Results

Gemini 2.5 Flash-Preview-09-2025 currently shows benchmark results led by LiveBench (84 / 115, score 53.09), SWE-bench Verified (86 / 108, score 54). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.