CLIChat / LLM

Use Gemini 2.5 Flash Image in Codex CLI

Connect the Gemini 2.5 Flash Image API to Codex CLI through SkillBoss — one API key, no provider lock-in.

Professional image generation and editing with multi-image fusion, character/style consistency, and precise local editing. Ideal for marketing materials, product showcases, and ad creatives.

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-2.5-flash-image-preview
  4. Run your first request — Gemini 2.5 Flash Image is now available in Codex CLI.

Model Specs

Model
Gemini 2.5 Flash Image
Type
Chat / LLM
Vendor
google
Category
image-generation
Pricing
Contact for pricing
API ID
google/gemini-2.5-flash-image-preview

Quick Start Code

Call Gemini 2.5 Flash Image 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-2.5-flash-image-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 2.5 Flash Image 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-2.5-flash-image-preview and you're ready to go.

How much does Gemini 2.5 Flash Image cost?

Gemini 2.5 Flash Image is available via SkillBoss with pay-as-you-go billing. Check the model page for current pricing.

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.