Google: Gemini 3.8 Flash (google/gemini-3.8-flash) costs $0.825 per 1M prompt tokens and $4.125 per 1M completion tokens, has a 1,048,576-token context window, and supports tool calling, structured outputs, reasoning and response format. Data updated 2026-10-30.
- Prompt price
- $0.825 / 1M tokens
- Completion price
- $4.125 / 1M tokens
- Context
- 1,048,576 tokens
- Input modalities
- text, image, video, file, audio
- Output modalities
- text
- Tokenizer
- Gemini
- Instruct type
- —
- Knowledge cutoff
- —
- Hugging Face
- —
Last price change: 2026-10-16
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.