Claude Opus 4.8 Think API Pricing

Claude Opus 4.8 Think pricing by provider

1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

What Claude Opus 4.8 Think 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 4.8 Think features

• Function calling
• Structured output
• Image input
• Reasoning
• Prompt caching

Use Claude Opus 4.8 Think with LiteLLM

Call Claude Opus 4.8 Think 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="aihubmix/claude-opus-4-8-think",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: claude-opus-4-8-think
    litellm_params:
      model: aihubmix/claude-opus-4-8-think
      # credentials: see the provider's LiteLLM docs page

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "claude-opus-4-8-think",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Claude Opus 4.8 Think FAQ

More Anthropic models

• Claude Opus 5.5$4 / $20 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 4.1$15 / $75 per 1M tokens
• Claude Opus 4$15 / $75 per 1M tokens