gemini-2.5-flash-preview-09-2025

Context
1.0M
Max output
66K
Capabilities
vision
tool call
structured output
reasoning
json mode
streaming
fine tuning
batch
Details
Provider Google AI
Creator Google AI
Statusactive
Input modalitiestext, image, video, audio
Output modalitiestext, image, audio
Knowledge cutoff2025-01
Release date
Deprecation date
Type
Reasoning tokens
Max input
Sourceofficial
Last updated2026-03-22
Tools
Function Callingfunction_calling
Call external functions and APIs
Endpoints
Generate ContentPOST
Generate text from multimodal inputhttps://generativelanguage.googleapis.com/v1beta/v1beta/models/{model}:generateContent
Stream ContentPOST
Stream text generation responseshttps://generativelanguage.googleapis.com/v1beta/v1beta/models/{model}:streamGenerateContent
Family Comparison: gemini-2.5
ModelContextMax outInputOutput
1.0M66K
131K8K
gemini-2.5-flash-preview-09-2025RVTS
1.0M66K
1.0M66K$0.1$0.4
66K33K$0.3$0.04
1.0M66K$0.3$2.5
8K16K$0.5$10
8K16K$1$20
128K64K$1.25$10
1.0M66K$1.25$10
API
GET/v1/models/google/gemini-2.5-flash-preview-09-2025

gemini-2.5-flash-preview-09-2025

Changes · 4 entries
gemini-2.5-flash-preview-09-2025update7a4f1f6Mar 22, 2026, 05:43 AM
modalitiesoutput["text","image"]["text","image","audio"]
gemini-2.5-flash-preview-09-2025updateb50649fMar 21, 2026, 11:58 PM
tools["function_calling"]
endpoints["generateContent","streamGenerateContent"]
gemini-2.5-flash-preview-09-2025updatec9a70c5Mar 21, 2026, 08:12 AM
knowledge_cutoffJanuary 20252025-01
gemini-2.5-flash-preview-09-2025create7f5c66fMar 21, 2026, 05:16 AM