Claude Opus 4
Anthropic
Claude Opus 4 is Anthropic's most powerful model yet and the state-of-the-art coding model. It delivers sustained performance on long-running tasks that require focused effort and thousands of steps, significantly expanding what AI agents can solve. Claude Opus 4 is ideal for powering frontier agent products and features.
- Language
- File input
- Reasoning
- Tool use
- Vision
- Explicit caching
- Context
- 200K
- Max output
- 8K
- Input / 1M
- $15.00
- Output / 1M
- $75.00
Quickstart
Point any OpenAI-compatible client at Maxynetic Systems and pass anthropic/claude-opus-4 as the model.
curl https://api.maxynetic.com/v1/chat/completions \
-H "Authorization: Bearer $MAXYNETIC_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "anthropic/claude-opus-4",
"messages": [{ "role": "user", "content": "Explain routing in one line." }]
}'Pricing
Billed per token with no markup on the underlying provider rate.
Input
Per 1M prompt tokens
$15.00
Output
Per 1M completion tokens
$75.00
Cache read
Per 1M cached prompt tokens
$1.50
Cache write
Per 1M tokens written to cache
$18.75
A 1M-token prompt with 250K tokens of output costs about $33.75.