Claude Opus 4.8 Fast API Pricing
Claude Opus 4.8 Fast is available through LiteLLM. It has a 200,000-token context window and returns up to 64,000 tokens per response.
- Context window
- 200,000 tokens
- Max output
- 64,000 tokens
- Providers
- 1
Claude Opus 4.8 Fast 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.
| Provider | Model name in LiteLLM | Context |
|---|---|---|
| GitHub Copilot | github_copilot/claude-opus-4.8-fast | 200K |
Claude Opus 4.8 Fast features
- Function calling
- Parallel tool calls
- Structured output
- Image input
- Reasoning
Use Claude Opus 4.8 Fast with LiteLLM
Call Claude Opus 4.8 Fast 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="github_copilot/claude-opus-4.8-fast",
messages=[{"role": "user", "content": "Hello!"}],
)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-fast",
"messages": [{"role": "user", "content": "Hello!"}]
}'Claude Opus 4.8 Fast FAQ
What is the context window of Claude Opus 4.8 Fast?
Claude Opus 4.8 Fast has a 200,000-token context window and returns up to 64,000 tokens per response.
What features does Claude Opus 4.8 Fast support?
Claude Opus 4.8 Fast supports function calling, parallel tool calls, structured output, image input and reasoning.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request.
LiteLLM docs: GitHub Copilot.
Provider pages: GitHub Copilot.