Anthropic API Pricing

Complete pricing breakdown for every Claude model — Claude 4 Opus, Sonnet 4, and Haiku 4.5

3
Models
$0.80–$75
Per 1M tokens
200K
Context window
Apr 2026
Pricing Verified

Anthropic Model Pricing

All prices per 1 million tokens. Data verified May 2026.

Model Input (per 1M) Output (per 1M) Context Tier
Claude 4 Opus $15.00 $75.00 200K Premium
Claude Sonnet 4 $3.00 $15.00 200K Mid
Claude Haiku 4.5 $1.00 $5.00 200K Budget

Which Claude Model Should You Use?

Choose the right model based on your workload, quality requirements, and budget.

Complex Reasoning & Analysis

Multi-step reasoning, research synthesis, legal analysis, and tasks requiring the highest accuracy. Best-in-class performance on graduate-level benchmarks.

Recommended: Claude 4 Opus

Code Generation & Agentic Tasks

Writing, debugging, and reviewing code. Building multi-step workflows and tool-use agents. Strong balance of capability and speed.

Recommended: Claude Sonnet 4

High-Volume Chat & Classification

Customer support chatbots, content moderation, sentiment analysis, and classification tasks. Excellent quality at a fraction of the cost.

Recommended: Claude Haiku 4.5

Content Generation at Scale

Summarization, translation, and content creation where throughput matters. 200K context handles large documents with ease.

Recommended: Claude Sonnet 4 or Haiku 4.5

Enterprise Document Processing

Analyzing lengthy contracts, research papers, or codebases. The 200K context window processes entire documents in a single call.

Recommended: Claude Sonnet 4

Startup MVPs & Prototyping

Rapid prototyping and MVP development where cost efficiency is critical. Start with Haiku for most tasks, upgrade to Sonnet when needed.

Recommended: Claude Haiku 4.5

Calculate Your Anthropic Costs

Estimate your monthly spend across all three Anthropic models.

Monthly Cost Estimate

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Monthly Total $0.00

Anthropic vs Competitors

How Claude models stack up against equivalent models from other providers.

Tier Anthropic Input / Output OpenAI Input / Output Google Input / Output
Budget Claude Haiku 4.5 $1.00 / $5.00 GPT-4o mini $0.15 / $0.60 Gemini 2.0 Flash $0.10 / $0.40
Mid Claude Sonnet 4 $3.00 / $15.00 GPT-4o $2.50 / $10.00 Gemini 2.5 Pro $1.25 / $10.00
Premium Claude 4 Opus $15.00 / $75.00 GPT-5 $1.25 / $10.00 Gemini 2.5 Pro $1.25 / $10.00

Note: Competitor pricing is for comparable capability tiers. Actual performance may vary by task. Google Gemini pricing reflects paid tier rates.

Compare Claude Models Side-by-Side

See how Claude models stack up against OpenAI, Google, and more

Deep-Dive Comparisons

Read our detailed head-to-head analyses of Claude models vs the competition.

Calculate Your Anthropic Costs

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