Get your AI API key.

Choose your provider below. Each guide walks you through creating an account, generating a key, and connecting it to Multimodel Chat — no sign-in required.

OpenAI

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Get your OpenAI API key for GPT-5.6, GPT-5.4, and GPT-4o

Billing required

5 steps

Anthropic

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Get your Claude API key for Opus, Sonnet, and Haiku models

Billing required

6 steps

xAI / Grok

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Get your xAI API key for Grok 4.6 and Grok 4.1 Fast reasoning models

Free tier

7 steps

Google / Gemini

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Get your Gemini API key for Gemini 3.7 Flash, Gemini 3.1 Pro, and the rest of the Gemini family

Free tier

5 steps

OpenRouter

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Get one OpenRouter key for 100+ models from every major provider

Free tier

5 steps

OpenAI-Compatible

Varies

Connect any OpenAI-compatible endpoint

4 steps

Why bring your own key?

Pay providers directly

No markup on AI usage. You pay only for the tokens you use at published rates.

AES-256 encrypted

Choose hosted encrypted storage or local browser encryption. Hosted keys are decrypted server-side; local keys are sent over TLS for one request.

Pro $4/month or Lifetime $39

Pro includes a 7-day trial. Lifetime removes the recurring platform fee.

Start Free Trial

Local mode is per device and does not protect against an active browser compromise.

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