Claude 4.5 Opus Thinking

anthropic/claude-opus-4.5:thinking

Claude Opus 4.5 with visible thinking for tougher coding, agent, and research work—built to show its reasoning while tackling long, complex tasks.

Vision
Reasoning
PDF input
Tool calling
Structured output

Chat with this model Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Input: $5.5 per 1M tokens
Output: $27.5 per 1M tokens
Cache read: $0.55 per 1M tokens
Typical message: $0.028

Details

Provider: Anthropic
Context: 200K tokens
Max output: 64K tokens
Added: Nov 1, 2025
Reasoning effort: low, medium, high, xhigh, max

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/chat/completions \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4.5:thinking",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'