LiteLLMModels

Claude Opus 4 API Pricing

As of October 10, 2026, Claude Opus 4 costs $15.00 per 1M input tokens and $75.00 per 1M output tokens from GMI Cloud, the lowest of 4 providers. It has a 409,600-token context window and returns up to 32,000 tokens per response.

By AnthropicModel ID gmi/anthropic/claude-opus-4Prices updated Checked
Input
$15.00 / 1M tokens
Output
$75.00 / 1M tokens
Context window
409,600 tokens
Max output
32,000 tokens
Providers
4
Added to LiteLLM
May 2025

Claude Opus 4 pricing by provider

6 listings across 4 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMInputOutputCache readCache writeContext
GMI Cloudgmi/anthropic/claude-opus-4$15.00$75.00––400K
Amazon Bedrocksnapshot 20250514anthropic.claude-opus-4-20250514-v1:0$15.00$75.00$1.50$18.75200K
Databricksdatabricks/databricks-claude-opus-4$15.00$75.00$1.50$18.75200K
Vercel AI Gatewayvercel_ai_gateway/anthropic/claude-opus-4$15.00$75.00$1.50$18.75200K
Amazon BedrockEU cross-region, snapshot 20250514eu.anthropic.claude-opus-4-20250514-v1:0$15.00$75.00$1.50$18.75200K
Amazon BedrockUS cross-region, snapshot 20250514us.anthropic.claude-opus-4-20250514-v1:0$15.00$75.00$1.50$18.75200K

What Claude Opus 4 costs in practice

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

GMI Cloud$67.50
Amazon Bedrock$67.50
Vercel AI Gateway$67.50
Databricks$67.50

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

GMI Cloud$165.00
Amazon Bedrock$165.00
Vercel AI Gateway$165.00
Databricks$165.00

Claude Opus 4 features

Use Claude Opus 4 with LiteLLM

Call Claude Opus 4 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.

Python SDK
from litellm import completion

response = completion(
    model="gmi/anthropic/claude-opus-4",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: claude-opus-4
    litellm_params:
      model: gmi/anthropic/claude-opus-4
      # credentials: see the provider's LiteLLM docs page
Call the proxy
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",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Claude Opus 4 FAQ

How much does Claude Opus 4 cost?

Claude Opus 4 costs $15.00 per 1M input tokens and $75.00 per 1M output tokens from GMI Cloud, the lowest of 4 providers.

What is the context window of Claude Opus 4?

Claude Opus 4 has a 409,600-token context window and returns up to 32,000 tokens per response.

Which providers offer Claude Opus 4?

Claude Opus 4 is available from 4 providers through LiteLLM: GMI Cloud, Amazon Bedrock, Databricks and Vercel AI Gateway. The lowest price is on GMI Cloud.

How do I call Claude Opus 4 with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gmi/anthropic/claude-opus-4", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does Claude Opus 4 support?

Claude Opus 4 supports function calling, structured output, image input, PDF input, reasoning, prompt caching and computer use.

When did LiteLLM add Claude Opus 4?

Claude Opus 4 was added to LiteLLM's model price file in May 2025.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: GMI Cloud, Amazon Bedrock, Databricks, Vercel AI Gateway.

Provider pages: GMI Cloud, Amazon Bedrock, Databricks, Vercel AI Gateway.