# Claude Opus 5

> Anthropic's Claude Opus 5 is the flagship model for demanding reasoning, coding, and long-horizon agentic work — end-to-end software tasks, code review and bug finding, visual analysis of charts and documents, and coordinating parallel subagents.

**ID**: `anthropic/claude-opus-5`  
**Creator**: Anthropic  
**Category**: text  
**Context**: 1M tokens  
**Pricing**: $5.00 / $25.00 per 1M · billed by your provider (BYOK)  
**Released**: 2026-07-24  
**Web page**: https://anyrouter.dev/model/anthropic/claude-opus-5

**Input modalities**: text  
**Output modalities**: text  

**Capabilities**: chat, streaming, function-calling, coding

**Aliases**: `claude-opus-5`, `anthropic/claude-opus-5`

## Usage

**Endpoint**: `POST https://anyrouter.dev/api/v1/chat/completions`

```bash
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "anthropic/claude-opus-5",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| anthropic-byok | $5.00/M (list) | $25.00/M (list) |
| openrouter-byok | $5.00/M (list) | $25.00/M (list) |
| router-byok | $5.00/M (list) | $25.00/M (list) |
| vercel-byok | $5.00/M (list) | $25.00/M (list) |

BYOK routes are billed by your own provider key — AnyRouter charges $0. Rates marked (list) are the provider's published list price.

## Benchmarks

- **GPQA Diamond**: 0.9
- **HLE**: 0.5
- **SciCode**: 0.5
- **OTIS Mock AIME**: 1.0
- **SimpleQA (verified)**: 0.6

Benchmark data from [Epoch AI](https://epoch.ai/benchmarks) (CC-BY 4.0).