Lower your inference bill.
Compare published rates for the models you already use, including input, output, and available cache pricing.
BUILT FOR FOUNDERS & GROWING TEAMS
Access frontier models,
up to 80% cheaper
Use leading AI models through one OpenAI-compatible API.
Keep your existing tools and spend less on inference.
Published token ratesOpenAI-compatible APIFor individuals and businesses
PRICING · PER 1M TOKENS
Every model, a fraction of the price
Search the catalogue, compare published rates, and explore cache pricing for your workload.
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51 of 51 models
| Model | Input | Cached input | Output | Savings | Connect | Details |
|---|---|---|---|---|---|---|
 Claude Fable 5Anthropic | $10.00$2.0080% less than list price | $1.00$0.2080% less than list price | $50.00$10.0080% less than list price | 80% less than list price | ||
Claude Fable 5.1Anthropic | $10.00$2.0080% less than list price | $0.25$0.0580% less than list price | $50.00$10.0080% less than list price | 80% less than list price | ||
Claude Haiku 4.5Anthropic | $1.10$0.2280% less than list price | $0.11$0.02280% less than list price | $5.50$1.1080% less than list price | 80% less than list price | ||
Claude Haiku 5.5Anthropic | $0.11$0.02280% less than list price | $0.01$0.00280% less than list price | $0.55$0.1180% less than list price | 80% less than list price | ||
Claude Opus 4.6Anthropic | $5.00$1.0080% less than list price | $0.50$0.1080% less than list price | $25.00$5.0080% less than list price | 80% less than list price | ||
Claude Opus 4.7Anthropic | $5.00$1.0080% less than list price | $0.50$0.1080% less than list price | $25.00$5.0080% less than list price | 80% less than list price | ||
Claude Opus 4.8Anthropic | $5.50$1.1080% less than list price | $0.55$0.1180% less than list price | $27.50$5.5080% less than list price | 80% less than list price | ||
Claude Opus 5Anthropic | $5.50$1.1080% less than list price | $0.55$0.1180% less than list price | $27.50$5.5080% less than list price | 80% less than list price | ||
Claude Opus 5.5Anthropic | $4.40$0.8880% less than list price | $0.22$0.04480% less than list price | $22.00$4.4080% less than list price | 80% less than list price | ||
Claude Sonnet 4.6Anthropic | $3.00$0.6080% less than list price | $0.30$0.0680% less than list price | $15.00$3.0080% less than list price | 80% less than list price | ||
Claude Sonnet 5Anthropic | $2.20$0.4480% less than list price | $0.22$0.04480% less than list price | $11.00$2.2080% less than list price | 80% less than list price | ||
Claude Sonnet 5.5Anthropic | $2.00$0.4080% less than list price | $0.10$0.0280% less than list price | $10.00$2.0080% less than list price | 80% less than list price |
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USD per million tokens. Crossed-out rates are list prices. Savings show the lower of input and output savings; individual rates can differ. Expand a row for all published rates.
Keep your existing SDK.
Use your OpenAI-compatible client with a new base URL and API key. Choose a model for each request.
One API for your models.
Route requests to supported frontier models through the same OpenAI-compatible API.
OpenAI-compatible requests
Choose your model per request
Keep your existing workflow
A FAMILIAR STARTING POINT
Change two values.
Keep your stack.
Configure your OpenAI-compatible client with the Unbar base URL and an API key. Check the model and features your application uses before switching traffic.
Read the integration docsclient.py
from openai import OpenAI
import os
client = OpenAI(
base_url="https://api.unbar.sh/v1",
api_key=os.environ["UNBAR_API_KEY"],
)Set your API key in the UNBAR_API_KEY environment variable.
Pricing, privacy, and support.
Know what to expect.
Before you move a workload, know how pricing works, what happens to your data, and what your team needs.
Trust
Check models, rates, and usage.
Public rates, usage records, and practical checks before you move production traffic.
See what you can verifyPrivacy
Zero prompt retention.
Unbar never stores your API prompts or completions. Usage and billing records stay separate from conversation content.
Read the Privacy PolicyFor teams
Clear pricing for your team.
Compare published rates and usage across the models your team uses.
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