Claude Opus 4.1 API Pricing

Claude Opus 4.1 pricing by provider

5 listings across 3 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

Other Claude Opus 4.1 prices on Amazon Bedrock

What Claude Opus 4.1 costs in practice

1,000 requests with 2,000 input and 500 output tokens each

100 long-document requests with 100,000 input and 2,000 output tokens each

Claude Opus 4.1 features

• Function calling
• Structured output
• Image input
• PDF input
• Reasoning
• Prompt caching
• Computer use

Use Claude Opus 4.1 with LiteLLM

Call Claude Opus 4.1 through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

from litellm import completion

response = completion(
    model="anthropic.claude-opus-4-1-20250805-v1:0",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: claude-opus-4-1
    litellm_params:
      model: anthropic.claude-opus-4-1-20250805-v1:0
      aws_region_name: os.environ/AWS_REGION_NAME

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "claude-opus-4-1",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Claude Opus 4.1 FAQ

More Anthropic models

• Claude Opus 5.5$4 / $20 per 1M tokens
• Claude Opus 4.8 Think$5 / $25 per 1M tokens
• Claude Opus 5$5 / $25 per 1M tokens
• Claude Opus 4.8$5 / $25 per 1M tokens
• Claude Opus 4.7$5 / $25 per 1M tokens
• Claude Opus 4.6$5 / $25 per 1M tokens
• Claude Opus 4.5$5 / $25 per 1M tokens
• Claude Opus 4$15 / $75 per 1M tokens