Gemini 2.0 Flash with OpenCode via LLM Gateway

Model Overview

• Model ID: gemini-2.0-flash
• Provider: Google
• Strengths: Fast responses, cost-effective, good for iterations
• Context: 1M tokens

Configuration

Add to ~/.config/opencode/config.json:

{
  "provider": "openai-compatible",
  "apiKey": "your-llmgateway-api-key",
  "baseUrl": "https://api.llmgateway.io/v1",
  "model": "gemini-2.0-flash"
}

Or via environment:

export OPENCODE_PROVIDER="openai-compatible"
export OPENCODE_API_KEY="your-llmgateway-api-key"
export OPENCODE_BASE_URL="https://api.llmgateway.io/v1"
export OPENCODE_MODEL="gemini-2.0-flash"

Usage

opencode --model gemini-2.0-flash "fix the syntax error on line 42"

Best Use Cases

• Rapid prototyping
• Quick syntax questions
• Simple code completions
• Iterative development with fast feedback
• Large file analysis (1M context)

Pricing Tier

Budget-friendly - ideal for high-volume, simpler tasks.