AI models. One platform.
Unified access to leading AI models with lower-cost infrastructure and scalable APIs.
Unified API
Reliable access layer for AI products.
Smart Routing
Reliable access layer for AI products.
Model Cloud
Reliable access layer for AI products.
Lower-cost AI access
Unified API
Popular AI models
Stable routing
Fast integration
Scalable infrastructure
Model Explorer
Choose the right model for every request.
OpenAI-compatible access to popular model families through one stable API surface.
GPT-4o
OpenAI
A balanced multimodal model for production assistants and high-quality generation.
Context: 128K
Input: from $2.50 / 1M tokens
Output: from $10 / 1M tokens
GPT-4.1
OpenAI
A strong long-context model for coding, retrieval, and complex workflows.
Context: 1M
Input: from $2 / 1M tokens
Output: from $8 / 1M tokens
Claude Sonnet
Anthropic
A high-quality model for reasoning, coding, and careful business workflows.
Context: 200K
Input: from $3 / 1M tokens
Output: from $15 / 1M tokens
Claude Opus
Anthropic
A premium model for difficult reasoning, analysis, and agentic tasks.
Context: 200K
Input: from $15 / 1M tokens
Output: from $75 / 1M tokens
Gemini
A long-context model family for multimodal and document-heavy applications.
Context: 1M+
Input: from $1.25 / 1M tokens
Output: from $5 / 1M tokens
DeepSeek
DeepSeek
A cost-efficient model option for coding, chat, and high-volume workloads.
Context: 64K
Input: from $0.14 / 1M tokens
Output: from $0.28 / 1M tokens
Qwen
Alibaba Cloud
A multilingual model family for global products and developer tools.
Context: 128K
Input: from $0.35 / 1M tokens
Output: from $1.40 / 1M tokens
Llama
Meta
A flexible open model family for scalable AI applications.
Context: 128K
Input: from $0.20 / 1M tokens
Output: from $0.80 / 1M tokens
Why OneMux
Built for AI products that need choice and control.
Route across providers, control cost, and keep integrations simple as your product grows.
One API for multiple models
Lower infrastructure cost
Stable model routing
Easy OpenAI-compatible integration
Usage tracking and billing ready
Built for creators, teams, SaaS products, and businesses
API Example
Use an OpenAI-compatible endpoint.
curl https://api.onemux.net/v1/chat/completions \
+ -H "Authorization: Bearer $ONEMUX_API_KEY" \
+ -H "Content-Type: application/json" \
+ -d '{"model":"gpt-4o","messages":[{"role":"user","content":"Hello OneMux"}]}'Pricing
Pay as you go.
Lower-cost model access, transparent usage, flexible top-up, and enterprise plans when you need custom support.
View Pricing