Claude Opus 4.8 - Unifically

Claude Opus 4.8 is Anthropic’s most capable model, designed for the most complex reasoning, research, and agentic workflows. Try it in the browser: Claude Opus 4.8 API playground.

Model

anthropic/claude-opus-4-8


Provider	Anthropic
Name	Claude Opus 4.8

Supported Endpoints

All three API formats are supported:

Chat Completions — POST /v1/chat/completions
Responses — POST /v1/responses
Messages — POST /v1/messages

Example

curl -X POST https://api.unifically.com/v1/messages \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "anthropic-version: 2023-06-01" \
  -d '{
    "model": "anthropic/claude-opus-4-8",
    "max_tokens": 4096,
    "messages": [
      {"role": "user", "content": "Plan a multi-step research workflow for analyzing market trends."}
    ]
  }'

Volume discounts are available for almost all models. Reach out at contact@unifically.com to discuss custom pricing.