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Advanced Reasoning & Coding Rate Card

Anthropic Claude API Pricing Sheet & Prompt Caching Rates 2026

Anthropic offers state-of-the-art developer models with industry-leading coding benchmark performance and an aggressive Prompt Caching system delivering up to 90% cost reduction on cached context reads.

Anthropic Claude 3.7 & 3.5 Family Token Pricing

Model FamilyInput Rate / 1MCache Write / 1MCache Read (90% Off)Output Rate / 1MContext Limit
Claude 3.7 Sonnet (Hybrid)$3.00$3.75 (25% extra)$0.30 (90% off)$15.00200,000 tokens
Claude 3.5 Sonnet (Coding)$3.00$3.75 (25% extra)$0.30 (90% off)$15.00200,000 tokens
Claude 3.5 Haiku (Fast)$0.80$1.00 (25% extra)$0.08 (90% off)$4.00200,000 tokens
Claude 3 Opus (High-IQ)$15.00$18.75 (25% extra)$1.50 (90% off)$75.00200,000 tokens
Claude 3 Haiku (Legacy)$0.25$0.30 (25% extra)$0.025 (90% off)$1.25200,000 tokens
Official Developer SDK / API Integration Example Python SDK
# Anthropic Claude 3.7 Sonnet Python SDK with Ephemeral Prompt Caching
import anthropic

client = anthropic.Anthropic(api_key="sk-ant-...")

response = client.messages.create(
    model="claude-3-7-sonnet-20250219",
    max_tokens=4096,
    system=[{
        "type": "text",
        "text": "Enterprise documentation context (10,000+ tokens)...",
        "cache_control": {"type": "ephemeral"} # 90% read discount ($0.30/M)
    }],
    messages=[{"role": "user", "content": "Summarize key endpoints."}]
)
print(response.content[0].text)

Frequently Asked Billing & Pricing Questions

How does Anthropic Prompt Caching achieve 90% savings?
When you add the cache_control breakpoint header to your prompt, Anthropic stores the prompt segment in memory. Writing the cache costs 25% more ($3.75/M on Sonnet), but every subsequent cache read costs only $0.30/M (90% discount).
What is the 5-minute TTL on Anthropic Cache?
Anthropic's prompt cache expires after 5 minutes of inactivity. Every time a cached request arrives, the 5-minute timer resets. For applications with continuous traffic, the cache stays hot indefinitely.
How does Claude 3.7 hybrid thinking affect output tokens?
Claude 3.7 allows developers to configure a specific reasoning token budget. Thinking tokens are billed at the standard output rate ($15.00/M), giving you complete control over spend.