anthropic/claude-opus-4.5

Previous Opus flagship, still favored for long agent runs.

TextImageAgents & toolsProgrammingReasoningreasoningtools

Specifications

Context window: 200K
Max output tokens: 64,000
Released: 2025-11
Infra providers: 4
Throughput: 88 tok/s
Latency (TTFB, sample): 780 ms
Capabilities: Supports tools

Pricing

per million tokens

Input

$5.00

Output

$25.00

Blended (3:1)

$10.00

Use this model

Works with any OpenAI SDK — same request shape, different model id.

curl https://api.lokarouter.id/v1/chat/completions \  -H "Authorization: Bearer sk-lkr-your-key" \  -H "Content-Type: application/json" \  -d '{    "model": "anthropic/claude-opus-4.5",    "messages": [{ "role": "user", "content": "Hello" }]  }'

Sample data for demonstration — connect your workspace for live stats.