API PRICING
Anthropic API Pricing 2026
Anthropic offers 5 models via API. Input pricing ranges from $0.800 to $4.00 per million tokens. Output pricing ranges from $4.00 to $20.00 per million tokens.
Creator of the Claude model family, focused on AI safety.
| Model | Input / 1M | Output / 1M | Context | Arena ELO | |
|---|---|---|---|---|---|
| Claude 3.5 Haiku | $0.800 | $4.00 | 200K | 1220 | Details → |
| Claude Haiku 4 | $1.00 | $5.00 | 200K | 1415 | Details → |
| Claude Sonnet 4 | $2.00 | $10.00 | 200K | 1521 | Details → |
| Claude 3.5 Sonnet | $3.00 | $15.00 | 200K | 1270 | Details → |
| Claude Opus 4 | $4.00 | $20.00 | 200K | 1537 | Details → |
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