One API, All AI Models
Better prices, higher availability, no subscriptions. Access Claude, GPT and GPT Image 2 through a single OpenAI-compatible API.
8
Models Available
2
Capabilities
100.00%
Measured uptime
90%
Max cost savings
Why Inference Space?
One API for All Models
OpenAI SDK compatible. Switch between any model with one line of code.
Unbeatable Pricing
TensorFusion GPU pooling technology delivers 40–90% cost savings. Only 5% platform fee.
Highly Available
Multi-provider redundancy with automatic failover. 99.9% uptime SLA.
Multi-Modal
Text, image, speech, and video — all through a unified interface.
0 models · 0 live · 0 quantization
Models with real traffic in the last 7 days
We don't quietly swap models, quantize, or cache. Evaluation results come from real runs.
See the full proofPopular Models
Access top AI models at unbeatable prices. All through one unified API.
Claude
¥8.5
Input
¥42.5
Output
GPT
¥2.38
Input
¥14.28
Output
Claude
200K
context
¥5.1
Input
¥25.5
Output
GPT
128K
context
¥1.19
Input
¥7.14
Output
Claude
200K
context
¥1.7
Input
¥8.5
Output
GPT
128K
context
¥0.36
Input
¥2.14
Output
/ 1M tokens
View All Models →Get Started in 3 Steps
Create Account
Sign up for free in seconds
Get API Key
Generate your API key from the dashboard
Make Your First Call
Use the OpenAI SDK — just change the base URL
from openai import OpenAI
client = OpenAI(
base_url="https://inf.tos.run/api/v1",
api_key="sk-your-key",
)
response = client.chat.completions.create(
model="gpt-5.4",
messages=[{"role": "user", "content": "Hello!"}],
)