Gemini 3.8 Flash

gemini-3.8-flash · Google

Gemini 3.8 Flash is Google's most intelligent Flash-series model, designed for long-running software engineering tasks, autonomous agents, and complex enterprise workflows, while retaining the Flash series' fast responsiveness and cost-effectiveness.

API Pricing

Input$0.75 / 1M tokens
Output$3.75 / 1M tokens
Cache read$0.075 / 1M tokens

Specifications

Context1.05M tokens
Max output65.5K tokens
Modalitiestext, image, video, audio, PDF
CapabilitiesThinking, Streaming, Tool calling, Web search, URL context, Code interpreter, Computer use, File search, Structured outputs, Prompt caching
Endpointschat_completions, gemini_api, claude_api

Frequently asked questions

What is Gemini 3.8 Flash?

Gemini 3.8 Flash is Google's most intelligent Flash-series model, designed for long-running software engineering tasks, autonomous agents, and complex enterprise workflows, while retaining the Flash series' fast responsiveness and cost-effectiveness.

What is the context length of Gemini 3.8 Flash?

Gemini 3.8 Flash has a 1,048,576 token context window. It supports up to 65,536 output tokens.

How much does Gemini 3.8 Flash cost?

On AIHubMix, Gemini 3.8 Flash costs $0.75 per million input tokens and $3.75 per million output tokens. Cached input reads are billed at $0.075 per million tokens.

What modalities does Gemini 3.8 Flash support?

Gemini 3.8 Flash accepts text, image, video, audio and PDF input.

What capabilities does Gemini 3.8 Flash support?

Gemini 3.8 Flash supports thinking, tool calling, function calling, structured outputs, web search and long context. Per-protocol parameter support is listed in the capability table on this page.

How do I call Gemini 3.8 Flash via API?

Gemini 3.8 Flash is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to gemini-3.8-flash — no other code changes needed.

Who created Gemini 3.8 Flash?

Gemini 3.8 Flash is developed by Google. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

When was Gemini 3.8 Flash released?

Gemini 3.8 Flash was released on September 2, 2026 by Google.

Free version: Gemini 3.8 Flash (free)

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Use Gemini 3.8 Flash via the AIHubMix unified API — one interface for every major LLM.