BYOK (Bring Your Own Key)
How BYOK Works
Section titled “How BYOK Works”Fastlane can use your existing provider API keys directly. Requests go from your machine to the provider - nothing passes through a third party.
Supported Providers
Section titled “Supported Providers”OpenAI
Section titled “OpenAI”[byok]openai_key = "sk-your-key"Models: gpt-4o, gpt-4o-mini
Anthropic
Section titled “Anthropic”[byok]anthropic_key = "sk-ant-your-key"Models: claude-sonnet-4-20250514, claude-3-5-sonnet-20241022, claude-3-5-haiku-20241022
[byok]groq_key = "gsk-your-key"Models: llama-3.3-70b-versatile, llama-3.1-8b-instant, mixtral-8x7b-32768, gemma2-9b-it
Getting API Keys
Section titled “Getting API Keys”- OpenAI: platform.openai.com/api-keys
- Anthropic: console.anthropic.com/settings/keys
- Groq: console.groq.com/keys
Security
Section titled “Security”- Keys are stored locally in
~/.config/fastlane/settings.toml - Never sent to Fastlane or any third party
- Only used to authenticate with the provider you choose
- You can delete them anytime