Google

Gemini 3.8 Flash

Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.

gemini-3.8-flash

Pricing

~99.9%

Input: $0.000799 / 1,000,000 tokens
Output: $0.003995 / 1,000,000 tokens
Cache read: $0.00008 / 1,000,000 tokens
Cache write: $0.00004 / 1,000,000 tokens

How pricing works

Discount history

99.9%Nov 8, 03:56 AM UTC

Nov 7, 11:57 PMNov 8, 03:56 AM UTC

Model details

Input: text, image, video, file, audio
Output: text
Context window: 1,048,576 tokens
Maximum output: 65,536 tokens
Availability: $4KUncapped capacity
Updated: 11/8/2026, 3:58:06 AM UTC

Capacity is reserved when your request is accepted.

Capabilities

ChatStreamingWeb searchVisionTool callingReasoningJSON mode

Supported parameters

include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p