Best API
What is Best API?
Best API is an OpenAI-compatible API layer designed to help developers reduce their AI inference costs. By providing a drop-in replacement for the OpenAI SDK, it allows users to switch their base URL to Best API's endpoint and instantly save 25% on token costs. It supports a wide range of models including the GPT-5 series and specialized codex models, maintaining full compatibility with existing developer workflows and SDK patterns. The service is built to improve unit economics for high-volume applications while requiring minimal code changes.
How to use Best API?
To use Best API, sign up for an account and obtain an API key. Then, update your existing OpenAI client configuration by changing the base_url to 'https://apibest.ai/v1' and inserting your new API key. Your code remains the same while requests are routed through Best API at a lower cost.
Best API's Core Features
Full OpenAI SDK compatibility
25% lower cost compared to direct OpenAI pricing
Seamless migration with single-line code changes
Support for GPT-5, GPT-5.1, and specialized codex models
High-performance infrastructure for content-heavy apps
Best API's Use Cases
Scaling AI startups by reducing model inference expenses
Improving unit economics for content-heavy generation workloads
Indie developers prototyping apps with lower overhead
FAQ from Best API
How difficult is it to migrate from OpenAI to Best API?
Does Best API support the latest GPT models?
Best API Support Email & Customer service contact & Refund contact etc.
More Contact, visit the contact us page()
Best API Company
Best API Company name: Best API .
Best API Company address: .
More about Best API, Please visit the about us page(https://apibest.ai/about).
Best API Login
Best API Login Link: https://apibest.ai/login
Best API Sign up
Best API Sign up Link: https://apibest.ai/register
Best API Reviews (0)
Best API Pricing
gpt-5
$0.9380 / 1M Input Tokens
$7.5000 / 1M Completion Tokens (0.75x Ratio)
gpt-5.4
$1.8750 / 1M Input Tokens
$11.2500 / 1M Completion Tokens
gpt-5.4-mini
$0.5630 / 1M Input Tokens
$3.3750 / 1M Completion Tokens
Analytic of Best API
Best API Website Traffic Analysis
Geography
Top 1 Regions
Best API Launch embeds
Use website badges to drive support from your community for your Toolify Launch. They're easy to embed on your homepage or footer.
Alternative of Best API
Social Listening