CLIChat / LLM$4.00/M tokens

Use gemini-3.1-pro-preview in Codex CLI

Connect the gemini-3.1-pro-preview API to Codex CLI through SkillBoss — one API key, no provider lock-in. Starting at $4.00/M tokens.

gemini-3.1-pro-preview is a chat / llm model from google. Use it in Codex CLI via the SkillBoss unified API.

Setup in Codex CLI

  1. Sign up at skillboss.co and create an API key.
  2. Configure Codex CLI to use the SkillBoss API endpoint: https://api.skillboss.co/v1
  3. Set the model to google/gemini-3.1-pro-preview
  4. Run your first request — gemini-3.1-pro-preview is now available in Codex CLI.

Model Specs

Model
gemini-3.1-pro-preview
Type
Chat / LLM
Vendor
google
Pricing
$4.00/M tokens
API ID
google/gemini-3.1-pro-preview

Quick Start Code

Call gemini-3.1-pro-preview from Codex CLI using the SkillBoss unified API:

curl -X POST 'https://api.skillboss.co/v1/chat/completions' \
  -H 'Authorization: Bearer $SKILLBOSS_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "google/gemini-3.1-pro-preview",
    "messages": [{"role": "user", "content": "Hello from Codex CLI"}]
  }'

The same API key works with all 600+ models. Change the model parameter to switch instantly.

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FAQ

How do I use gemini-3.1-pro-preview in Codex CLI?

Sign up at skillboss.co, get an API key, and configure Codex CLI to use the SkillBoss API endpoint (https://api.skillboss.co/v1). Set the model to google/gemini-3.1-pro-preview and you're ready to go.

How much does gemini-3.1-pro-preview cost?

gemini-3.1-pro-preview costs $4.00/M tokens via SkillBoss with pay-as-you-go billing. No subscription required.

Can I switch to another model without changing my code?

Yes — SkillBoss provides a unified API compatible with OpenAI format. Change the model parameter to switch between 600+ models instantly without modifying your integration.

Start using gemini-3.1-pro-preview in Codex CLI

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