What is the cheapest Anthropic model?

Claude Haiku 5.5 is currently Anthropic's cheapest paid tracked model at $0.1 per 1M input tokens and $0.5 per 1M output tokens.

How many Anthropic models are tracked?

14 current Anthropic models are tracked, each linked to the official pricing page. The dataset is refreshed twice daily.

Does Anthropic offer cached-input pricing?

Anthropic lists cached-input (prompt-caching) prices for 14 tracked models — cached input is billed at a discount when a prompt prefix repeats.

Anthropic

Commercial provider · 14 models tracked · Founded 2021

Maker of the Claude model family. Flagship Fable 5.1 and Opus 5.5, plus Sonnet and Haiku tiers. Known for safety research.

Anthropic pricing at a glanceOctober 2026 · $ per 1M tokens

Anthropic API pricing (October 2026): 14 current models range from $0.100 to $10.00 per 1M input tokens and $0.500 to $50.00 per 1M output tokens. The cheapest paid model is Claude Haiku 5.5 at $0.100/1M input; the priciest is Claude Fable 5.1 at $10.00/1M input / $50.00 output. Every price links to Anthropic's official pricing page and refreshes twice daily.

Models14

Input range$0.100–$10.00

Output range$0.500–$50.00

Cached-input tiers14

Today's Anthropic prices

14 models · cheapest blended first

Sorted by blended cost (cheapest first). Prices per 1M tokens, October 2026 — every price links to Anthropic's official pricing page.

Current Anthropic model prices per 1M tokens, sorted by blended cost
Model	Blended*	Input	Output	Cached in	Context	Status
Claude Haiku 5.5	$0.200	$0.100	$0.500	$0.010	1M	Current
Claude Haiku 4.5	$2.00	$1.00	$5.00	$0.100	200K	Current
Claude Sonnet 5	$4.00	$2.00	$10.00	$0.200	1M	Current
Claude Sonnet 5.5	$4.00	$2.00	$10.00	$0.100	1M	Current
Claude Sonnet 4.5	$6.00	$3.00	$15.00	$0.300	200K	Deprecated
Claude Sonnet 4.6	$6.00	$3.00	$15.00	$0.300	1M	Current
Claude Opus 5.5	$8.00	$4.00	$20.00	$0.200	1M	Current
Claude Opus 4.5	$10.00	$5.00	$25.00	$0.500	200K	Current
Claude Opus 4.6	$10.00	$5.00	$25.00	$0.500	1M	Current
Claude Opus 4.7	$10.00	$5.00	$25.00	$0.500	1M	Current
Claude Opus 4.8	$10.00	$5.00	$25.00	$0.500	1M	Current
Claude Opus 5	$10.00	$5.00	$25.00	$0.500	1M	Current
Claude Fable 5	$20.00	$10.00	$50.00	$1.00	1M	Current
Claude Fable 5.1	$20.00	$10.00	$50.00	$0.250	1M	Current

* Blended = (3×input + 1×output) ÷ 4 $/1M tokens · cheap · mid · expensive MODELPRICEWATCH.COM · 2026-10-15

Quick stats

Models tracked: 14
Type: commercial
Founded: 2021
Cheapest model: Claude Haiku 5.5
Cheapest blended: $0.200/M

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