IntelligenceUnified.
We build frontier reasoning models and the infrastructure to run them — designed for the irreducible complexity of the real world.
Trusted by teams building the frontier
Built for the hardest problems.
Real evaluations, not marketing. Every number below is a live, reproducible benchmark.
Frontier reasoning
Caether-1 sets state-of-the-art scores across reasoning, math and code — a new bar for inference on problems it has never seen.
Massive Multitask Language Understanding
higher is betterReal-time inference
Sub-100ms median latency at scale. The serving stack is co-designed with the architecture to eliminate bottlenecks.
Grounded by design
Native tool use, structured output and retrieval — built in, not bolted on. 4× lower hallucination than comparable models.
Universal context
Documents, codebases and full histories in a single call. 98.7% needle-in-haystack recall at the full 128K window.
Enterprise compliance
SOC 2 Type II, GDPR data residency, zero-retention inference, SSO and fine-grained RBAC out of the box.
Programmable agents
Compose multi-step pipelines with the Agent SDK — stateful memory, tool orchestration and human checkpoints from one API.
Zero to production in three steps.
Connect in minutes
A single SDK install. No infrastructure to provision, no model weights to manage. Authenticate with an API key and send your first request in under five minutes.
import osfrom caether import Clientclient = Client( api_key=os.getenv("CAETHER_API_KEY"))response = client.chat.create( model="caether-1", messages=[{"role": "user", "content": "Hello"}])print(response.content)Define your agent
Compose tool use, memory retrieval, and structured output schemas directly in code. The model handles orchestration — you define the logic.
from caether import Agent, toolsagent = Agent( model="caether-1", tools=[tools.search, tools.browser], memory={"type": "vector", "ttl": "7d"},)result = agent.run("Summarize today's news")Ship to production
Autoscaling, 99.9% uptime SLA, and global edge inference — all included. Monitor usage, set spend limits, and manage team access from the dashboard.
from caether import deployapp = deploy( agent="caether-1", region="global", scaling="auto", max_spend=500,)print(app.status) # -> "live"Transparent pricing. No surprises.
All plans include access to Caether models. Upgrade or downgrade at any time.
CaetherHeavy
- Perfect for individual builders
- Freelancers and entrepreneurs
- AI-Powered editing tools
- Basic Analytics to track performance
CaetherHeavy Lite
- Perfect for beginners
- Unlimited Content Generation
- AI-Powered editing tools
CaetherHeavy Pro
- Ideal for small teams and agencies
- Collaborative features like shared projects
- Advanced Analytics to optimize strategy
CaetherHeavy Max 6x
- Designed for large companies
- High-volume content creators
- Dedicated account management
CaetherHeavy Max 25x
- Maximum throughput, no limits
- Priority infrastructure access
- White-glove onboarding & SLA
- Custom model fine-tuning
All prices in USD. Cancel any time.
Build with intelligence
that keeps up.
Start free. Scale when you're ready. No credit card required.

