Unified API
One interface for all AI providers.
- OpenAI-compatible
- Auto failover
60+ AI Models30% Cheaper99.95% Uptime
Access all AI models with one API key.
OpenAI, Anthropic, Google, Meta, and more.Pay-as-you-go. OpenAI-compatible. No subscriptions.
Instant Setup
Drop-in OpenAI replacement. No code changes needed.
Best Pricing
30% cheaper than direct provider pricing on average.
Enterprise Ready
99.95% uptime SLA with real-time monitoring.
Free 50,000 credits on signup · No credit card required · Start in 2 minutes
Platform essentials
Ship faster with less code.
Everything you need in one API.
Clear Billing
Real-time usage and cost controls.
- Pay per token
- Detailed reports
Enterprise Ready
Security and compliance built-in.
- Role-based access
- Audit logs
Featured Models
Switch models instantly.
Test different models. Zero integration work.
60+ models
Chat, Image, Audio
Chat & Completion
60+ modelsBest for Code
Anthropic
Claude Sonnet 4.5
Next-gen reasoning & coding.
Multiplier×6
- Superior reasoning
- 300K context
- Output: tokens × 6
Most Popular
OpenAI
GPT-5
Latest flagship model.
Multiplier×4
- Advanced reasoning
- 256K context
- Output: tokens × 4
Largest Context
Gemini 2.5 Pro
Multimodal with massive context.
Multiplier×3.5
- 2M token context
- Multimodal
- Output: tokens × 3.5
Image Generation
3 featuredBest Quality
Black Forest Labs
FLUX.1 Pro
Professional photorealistic images.
Per Image12,500
- Photorealistic
- 12,500 credits/image
Fastest
Banana Dev
Nano Banana
Ultra-fast image generation.
Per Image3,200
- Sub-second speed
- 3,200 credits/image
Best Value
Stability AI
Stable Diffusion XL
Open-source quality.
Per Image5,000
- Open source
- 5,000 credits/image
60+ additional models available
Including OpenAI, Anthropic, DeepSeek, Llama, Mistral, DALL-E, and more
Browse all modelsDocumentation
Get started in minutes.
OpenAI-compatible. Ready-to-use code.
Quickstart
- 1Generate API key in dashboard.
- 2Add Authorization header.
- 3Use https://api.aetherapi.dev as base URL.
Popular endpoints
- POST /v1/chat/completions
- POST /v1/images/generations
- GET /v1/models
- POST /v1/audio/transcriptions
cURL
curl -X POST https://api.aetherapi.dev/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $AETHER_KEY" \
-d '{
"model": "gpt-4o",
"messages": [{"role": "user", "content": "Hello"}]
}'AetherAPI is OpenAI-compatible.View OpenAI docs
Pay as you go
Simple credit-based pricing.
Pay only for what you use. No subscriptions. Credits never expire.
Output tokens
tokens × multiplier
Generated text costs the multiplier.
Input tokens
tokens × multiplier × 0.5
Prompts cost half the output rate.
Base rate
$2 / 1M credits
Simple pricing. Volume discounts available.
- No contracts required
- Volume discounts available
- Real-time overview of usage
- All models in one API
- Save money & time
Get Started
Get started free
New accounts receive 50,000 complimentary credits.
Open dashboard
Purchase credits in the dashboard. No subscriptions.
All credits purchased never expire. Volume discounts available in the dashboard.
*30% cheaper compared to official provider pricing for output tokens