Top AI models at up to 80% off.
Top up at up to 80% off — pay $60 for $300 of usage. Get stable, reliable access to GPT, Claude, Gemini and more through one OpenAI-compatible API.
Top AI models at up to 80% off.
Live route
OpenAI-compatibleUp to 80% off
on credit top-ups
$60 → $300
usage for every top-up
Stable
reliable access, no throttling
Control surface
Everything your AI traffic needs, without provider sprawl.
Use OneMux as the stable layer between your product and multiple AI providers.
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Keys
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Models
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Routing
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Usage
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Billing
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Logs
Routing deck
Pick a model lane. Keep one API surface.
OneMux curates practical model routes for coding, reasoning, vision, and high-volume production traffic.
GPT-5.5
Fastby OpenAI
A balanced multimodal model for production assistants and high-quality generation.
Context 200K
Input from 1.5 / 1M tokens
Output from $9 / 1M tokens
Opus 4.8
Balancedby Anthropic
A premium model for difficult reasoning, analysis, and agentic tasks.
Context 1M
Input from $2.5 / 1M tokens
Output from $12.5 / 1M tokens
glm-5.1
Fastby ZhipuAI
A high-quality model for reasoning, coding, and careful business workflows.
Context 200K
Input from $0.3 / 1M tokens
Output from $0.5 / 1M tokens
Why OneMux
Same top models, far lower cost.
Top up at up to 80% off — pay $60 for $300 of usage. Stable, reliable access to GPT, Claude, Gemini, DeepSeek and more through one OpenAI-compatible API.
Up to 80% off — pay $60 for $300 of credits
Bigger discounts the more you top up
Stable, reliable access without throttling
Pay only for what you use, tracked per key
No separate provider accounts to manage
Drop-in OpenAI-compatible API
Pricing
Up to 80% off.
Pay $60 for $300 of usage. Top up more, save more — with stable, reliable access.