New: OpenModex now routes across direct compute channels — same models, up to 40% lower cost
OpenModex
Anthropic·Chat

Claude Opus 4

Claude Opus 4 is Anthropic's most powerful model, designed for highly complex analysis, extended reasoning, coding, and creative tasks. It offers the deepest understanding and most nuanced responses of any Claude model, with a 200K token context window for processing large documents.

Pricing

OpenModex PriceBYOK
Input /1M tokens$12.75Pass-through
Output /1M tokens$63.75Pass-through

Benchmarks

91.3%

MMLU

93.0%

HumanEval

83.2%

MATH

65.0%

GPQA

API Usage Example

from openai import OpenAI

# Just change base_url — your existing code works
client = OpenAI(
    api_key="omx_sk_...",
    base_url="https://api.openmodex.com/v1",
)

response = client.chat.completions.create(
    model="claude-opus-4",
    messages=[{"role": "user", "content": "Hello!"}],
)

print(response.choices[0].message.content)