What is Flatkey AI?

Flatkey gives AI builders one API key for 200+ AI models with 50% lower token costs.Access GPT, Claude, Gemini, DeepSeek, Seedance, and more without switching between providers, keys, or billing pages.

Built for developers and AI builders, Flatkey lets you keep your existing stack and only change one base_url.You can test different models, route requests, and build AI apps without managing separate API keys across multiple providers.

Flatkey is especially useful for teams working with coding agents, AI apps, chatbots, image/video generation, or any workflow that requires access to multiple models.It helps simplify setup, reduce token costs, and keep model access easier to manage.

New users can also get bonus credits on their first top-up, including $13 for $10, $28 for $20, or $300 for $200.

Flatkey AI details

Company: VOC AI INC
Jurisdiction: State of California, United States
Built for: Businesses and teams
Data residency: United States, Europe, Asia, or other countries and regions
Stated compliance: SOC 2, GDPR, ISO 27001

Compliance as stated in Flatkey AI's own published documentation.

Flatkey AI tech specs

Works with: OpenAI / GPT OpenAI / Sora Anthropic / Claude Google / Gemini Google / Veo DeepSeek xAI / Grok Kling ByteDance / Seedance MiniMax / Hailuo Tencent / Hunyuan Z.ai Kimi MiniMax
Payment Processors: Stripe
Integrations: Discord

Flatkey AI pricing

Subscription

Top up $10 $10

Top up $20 $20

Top up $200 $200

Enterprise custom

Verify on the official pricing page.

View plans

Flatkey AI's key features

One API key for 200+ AI models
50% lower token costs
Access GPT, Claude, Gemini, DeepSeek, Seedance, and more
Keep your existing stack and change one base_url only
Simplified provider, key, and billing management
Bonus credits on first top-up

Flatkey AI use cases

Use one API key to access GPT, Claude, Gemini, DeepSeek, Seedance, and 200+ models when building AI apps, chatbots, coding tools, or agent workflows.
Lower token costs with Flatkey’s pricing and bonus credits instead of paying separately across multiple model providers and billing accounts.
Keep your current setup and only change one base_url to test different models, compare outputs, and route requests without managing separate API keys.