Gemini 3.8 Flash via the Tokenator API
What the model is for
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.
Specification
| Full name | Gemini 3.8 Flash |
| API ID | gemini-3.8-flash |
| Model vendor | Gemini |
| Type | Text model (chat / completions) |
| Context window | 1M tokens |
| Max output | 65.5K tokens |
| Image input | yes |
| Tokenator usage multiplier | 1× |
| Input modalities | text, image, audio, video, file |
| Aliases | cursor-gemini-3.8-flash |
| Supported API formats | /v1/chat/completions /v1/responses /v1/messages |
| Current status | currently unavailable |
| Data updated | 2026-09-02 |
Example request
curl
curl https://api.tokenator.top/v1/chat/completions \ -H "Authorization: Bearer sk-your-tokenator-key" \ -H "Content-Type: application/json" \ -d '{ "model": "gemini-3.8-flash", "messages": [{"role": "user", "content": "Hello"}] }'
Compatible tools
The model can be used in any tool that accepts a custom base URL: Claude Code, Codex CLI, OpenCode, Cursor, Cline, Kilo Code, Cherry Studio, OpenClaw.
See also
FAQ about Gemini 3.8 Flash
What is the API ID of Gemini 3.8 Flash?
gemini-3.8-flash — put this into the model field of your request.
What context window does Gemini 3.8 Flash have?
1M tokens; max output is 65.5K tokens.
How many tokens will a request cost?
(input + output) × 1×. See the documentation for details.
Which tools support this model?
Any tool that accepts a custom base URL: Claude Code, Codex CLI, OpenCode, Cursor, Cline, Kilo Code. Setup guides are in the integrations section.