Claude Opus 5 API
anthropic/claude-opus-5
Call Claude Opus 5 through UberLLM’s OpenAI-compatible API — from $0.1925/M input and $0.9625/M output, routed automatically to the cheapest healthy seller. Anthropic · 1,000,000 token context. Fee included.
Claude Opus 5 pricing
- Input
- $0.1925
- Output
- $0.9625
- Cached input
- $0.0193
- Input
- $5.50
- Output
- $27.50
- Cached input
- $0.55
| Provider | Input | Output | Cached input |
|---|---|---|---|
| Anthropic | $5.00 | $25.00 | $0.50 |
| Venice AI | $5.00 | $25.00 | $0.50 |
| Amazon Bedrock | $5.00 | $25.00 | $0.50 |
| Bankr | $5.00 | $25.00 | $0.50 |
| OpenRouter | $5.00 | $25.00 | $0.50 |
UberLLM routes every request to the cheapest healthy seller for this model. The price shown includes UberLLM’s 10% fee.
How to use Claude Opus 5 with the OpenAI SDK
Already using the OpenAI SDK? Change one line — the base URL — and call Claude Opus 5 with your existing code. Anthropic SDKs work against https://api.uberllm.dev/v1/messages.
from openai import OpenAI
client = OpenAI(
base_url="https://api.uberllm.dev/v1",
api_key="ull_your_key_here",
)
resp = client.chat.completions.create(
model="anthropic/claude-opus-5",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)Claude Opus 5 API — FAQ
How much does the Claude Opus 5 API cost?
Claude Opus 5 is listed from $0.1925 per million input tokens and $0.9625 per million output tokens through UberLLM, which routes each request to the cheapest healthy seller on a live marketplace and bills the price shown, which includes UberLLM's 10% fee.
How do I call Claude Opus 5 via API?
Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM API key, and model "anthropic/claude-opus-5". Anthropic SDKs work via https://api.uberllm.dev/v1/messages.
Is Claude Opus 5 OpenAI-compatible on UberLLM?
Yes. Every model on UberLLM — including Claude Opus 5 — is served through one OpenAI-compatible endpoint, so you change only the base URL and key.