Claude Token Costs 2026: What Tokens Are, What They Cost, and How to Calculate Your Bill
Tokens are the unit of measurement for Claude API billing. Subscriptions (Pro, Max, Team) do not use token billing. Here is everything you need to understand costs.
What Is a Token?
A token is roughly 4 characters or 0.75 words in English text. Claude tokenizes text differently to how humans read words - common words are single tokens, rare or long words may be multiple tokens.
| Content Type | Approximate Size | Approximate Tokens |
|---|---|---|
| Tweet / short message | 280 characters | ~70 tokens |
| Paragraph of text | 100 words | ~130 tokens |
| Standard essay | 800 words | ~1,060 tokens |
| Short story | 5,000 words | ~6,700 tokens |
| Academic paper | 8,000 words | ~10,700 tokens |
| Code file (500 lines) | ~15,000 characters | ~3,500 tokens |
| Large codebase file (2000 lines) | ~60,000 characters | ~14,000 tokens |
| Novel chapter | 20,000 words | ~26,700 tokens |
API Token Pricing by Model
| Model | Input (per 1M tokens) | Output (per 1M tokens) | Batch Input | Batch Output | Context Window |
|---|---|---|---|---|---|
| Claude Opus 4.6 | $5.00 | $25.00 | $2.50 | $12.50 | 1M (API) |
| Claude Sonnet 4.6 | $3.00 | $15.00 | $1.50 | $7.50 | 200K |
| Claude Haiku 4.5 | $1.00 | $5.00 | $0.50 | $2.50 | 200K |
| Claude Haiku 3.5 | $0.80 | $4.00 | $0.40 | $2.00 | 200K |
Token Cost Calculator
Estimate your Claude API costs based on word count. This is for API billing only - subscriptions (Pro, Max, Team) do not charge by token.
Input tokens
665
Output tokens
266
Cost per request
$0.0060
Monthly total
$5.99
Subscriptions Do NOT Bill by Token
Common confusion clarified
Claude Pro, Max, Team, and Enterprise plans do NOT use token-based billing. The question "how many tokens do I get with Claude Pro?" does not have a direct answer because tokens are not the unit of account.
Subscriptions use a usage-window model. Anthropic measures compute usage (which is related to but not identical to token count) in a rolling 5-hour window. When you hit your window limit, you wait for it to reset - there is no per-token charge.