Hosted by Rayu

claude-opus-4.8 API

Rayu model ID

Credits X6.5

Rayu credit charge per 1M tokens

Each bucket is priced on its own and charged from actual usage.

Input
6,000Fresh prompt tokens
Output
18,000Tokens the model generates
Cache read
500Prompt tokens served from cache
Cache write
1,300Prompt tokens written to cache

Worked example

A request with 8,000 input and 2,000 output tokens, before cache discounts.

8,000 input × 6,000 / 1M48 cr
2,000 output × 18,000 / 1M36 cr
Total84 credits

Prompt tokens served from cache are billed at the cache-read rate instead. How tokens are charged

Capabilities

Context window1,000,000 tokens
SupportsReasoningVisionTool calling

Use it in Rayu Code

Signed in on a paid plan, select it in the CLI or VS Code with:

› /model claude-opus-4.8

Or run /model and type to filter the picker.

Call claude-opus-4.8 with the Rayu API

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["RAYU_API_KEY"],
    base_url="https://gateway.rayucode.com/v1",
)

response = client.chat.completions.create(
    model="claude-opus-4.8",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
Key: RAYU_API_KEY · Model: · Base: https://gateway.rayucode.com/v1Create an API key