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Claude API pricing (Anthropic)
16 Anthropic models, checked October 16, 2026. Prices run from $0.10 input / $0.50 output per million tokens (Claude Haiku 5.5) up to $10.00 / $50.00 (Claude Fable 5).
What would it cost you? Pick a typical task or enter your own numbers. A token is roughly ¾ of a word. Long-prompt surcharges are applied where providers charge them.
Sorted by your estimated monthly cost, cheapest first. Click any column to sort by it. Tiers go by output price: Budget under $2, Standard $2–15, Premium $15+ per 1M tokens.
| Model | Your cost / mo ▲ | Input / 1M | Output / 1M |
|---|---|---|---|
| Claude Haiku 5.5New Oct 7Anthropic · Budget | $3.50 | $0.10 | $0.50 |
| Claude Haiku 4.5Anthropic · Standard | $35.00 | $1.00 | $5.00 |
| Claude Sonnet 5Anthropic · Standard | $70.00 | $2.00 | $10.00 |
| Claude Sonnet 5.5New Sep 28Anthropic · Standard | $70.00 | $2.00 | $10.00 |
| Claude Sonnet 4.5Retires Nov 30Anthropic · Premium | $105 | $3.00 | $15.00 |
| Claude Sonnet 4.6Anthropic · Premium | $105 | $3.00 | $15.00 |
| Claude Opus 5.5New Sep 22Anthropic · Premium | $140 | $4.00 | $20.00 |
| Claude Opus 4.5Anthropic · Premium | $175 | $5.00 | $25.00 |
| Claude Opus 4.6Anthropic · Premium | $175 | $5.00 | $25.00 |
| Claude Opus 4.7Anthropic · Premium | $175 | $5.00 | $25.00 |
| Claude Opus 5Anthropic · Premium | $175 | $5.00 | $25.00 |
| Claude Opus 4.8Anthropic · Premium | $175 | $5.00 | $25.00 |
| Claude Fable 5Anthropic · Premium | $350 | $10.00 | $50.00 |
| Claude Fable 5.1Anthropic · Premium | $350 | $10.00 | $50.00 |
| Claude Mythos 5Anthropic · Premium | $350 | $10.00 | $50.00 |
| Claude Mythos 5.1Anthropic · Premium | $350 | $10.00 | $50.00 |
Recent Anthropic price changes
| Date | Model | Change |
|---|---|---|
| 2026-10-09 | Claude Sonnet 4.5 | Context window: 1M → 200K (-80%) source |
| 2026-10-07 | Claude Haiku 5.5 | New model listed: $0.1 in / $0.5 out source |
| 2026-09-28 | Claude Sonnet 5.5 | New model listed: $2 in / $10 out source |
| 2026-09-22 | Claude Opus 5.5 | New model listed: $4 in / $20 out source |
| 2026-09-16 | Claude Sonnet 4.5 | Context window: 200K → 1M (+400%) source |
| 2026-09-04 | Claude Mythos 5.1 | New model listed: $10 in / $50 out source |
| 2026-09-01 | Claude Fable 5.1 | New model listed: $10 in / $50 out source |
| 2026-08-10 | Claude Mythos Preview | New model listed: $10 in / $50 out source |
| 2026-08-10 | Claude Mythos 5 | New model listed: $10 in / $50 out source |
| 2026-07-24 | Claude Opus 5 | New model listed: $5 in / $25 out source |
| 2026-06-30 | Claude Sonnet 5 | New model listed: $2 in / $10 out source |
| 2026-06-10 | Claude Fable 5 | New model listed: $10 in / $50 out source |
| 2026-05-28 | Claude Opus 4.8 | New model listed: $5 in / $25 out source |
| 2026-04-16 | Claude Opus 4.7 | New model listed: $5 in / $25 out source |
| 2026-03-27 | Claude Sonnet 4.6 | Context window: 200K → 1M (+400%) source |