How can I compare Anthropic model pricing and specifications?

Each model card shows live pricing, context window, maximum output, and capability labels. Open a model page for the complete price rows, supported API protocols, and code examples. Final billing follows the live page prices and request details in the console.

How can I call Anthropic models through HaoAI?

With the Anthropic SDK, set the Base URL to https://api.hao.ai/anthropic. The models on this page also support the OpenAI-compatible format at https://api.hao.ai/v1. Both formats use the same HaoAI API Key. Refer to the selected model page for its supported formats and model ID.

Which capabilities do Anthropic models support on HaoAI?

Capabilities vary by model. Model cards and detail pages show the capabilities currently listed in the live catalog. Every capability shown for a model is available through the HaoAI API; refer to that model's detail page for the current specification.

Anthropic Models

Browse the 10 Anthropic Claude models currently available on HaoAI. A single HaoAI API Key lets you call every model using either the OpenAI-compatible format or the Anthropic API format. Compare live pricing, context windows, maximum output, and supported capabilities, then open any model to view complete specifications, API setup, and code examples.

Rate 0.2x

Anthropic: Claude Haiku 5.5

anthropic/claude-haiku-5-5

Context1M

Max Out128K

Release2026-10-07

Price

HaoAI(0.2x)

Official

Input

$0.02/M

$0.1/M

Output

$0.1/M

$0.5/M

Cache read

$0.002/M

$0.01/M

Cache write

$0.025/M

$0.125/M

Cache write 5m

$0.025/M

$0.125/M

Cache write 1h

$0.04/M

$0.2/M

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Rate 0.2x

Anthropic: Claude Sonnet 5.5

anthropic/claude-sonnet-5-5

Context1M

Max Out128K

Release2026-09-28

Price

HaoAI(0.2x)

Official

Input

$0.4/M

$2/M

Output

$2/M

$10/M

Cache read

$0.04/M

$0.2/M

Cache write

$0.5/M

$2.5/M

Cache write 5m

$0.5/M

$2.5/M

Cache write 1h

$0.8/M

$4/M

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Rate 0.2x

Anthropic: Claude Opus 5.5

anthropic/claude-opus-5-5

Context1M

Max Out128K

Release2026-09-21

Price

HaoAI(0.2x)

Official

Input

$0.8/M

$4/M

Output

$4/M

$20/M

Cache read

$0.04/M

$0.2/M

Cache write

$1/M

$5/M

Cache write 5m

$1/M

$5/M

Cache write 1h

$1.6/M

$8/M

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Rate 0.25x

Anthropic: Claude Fable 5.1

anthropic/claude-fable-5-1

Context1M

Max Out128K

Release2026-09-01

Price

HaoAI(0.25x)

Official

Input

$2.5/M

$10/M

Output

$12.5/M

$50/M

Cache read

$0.063/M

$0.25/M

Cache write

$3.13/M

$12.5/M

Cache write 5m

$3.13/M

$12.5/M

Cache write 1h

$5/M

$20/M

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Rate 0.2x

Anthropic: Claude Opus 5

anthropic/claude-opus-5

Context1M

Max Out128K

Release2026-07-24

Price

HaoAI(0.2x)

Official

Input

$1/M

$5/M

Output

$5/M

$25/M

Cache read

$0.1/M

$0.5/M

Cache write

$1.25/M

$6.25/M

Cache write 5m

$1.25/M

$6.25/M

Cache write 1h

$2/M

$10/M

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Rate 0.2x

Anthropic: Claude Sonnet 5

anthropic/claude-sonnet-5

Context1M

Max Out128K

Release2026-06-30

Price

HaoAI(0.2x)

Official

Input

$0.4/M

$2/M

Output

$2/M

$10/M

Cache read

$0.04/M

$0.2/M

Cache write

$0.5/M

$2.5/M

Cache write 5m

$0.5/M

$2.5/M

Cache write 1h

$0.8/M

$4/M

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Rate 0.25x

Anthropic: Claude Fable 5

anthropic/claude-fable-5

Context1M

Max Out128K

Release2026-06-09

Price

HaoAI(0.25x)

Official

Input

$2.5/M

$10/M

Output

$12.5/M

$50/M

Cache read

$0.25/M

$1/M

Cache write

$3.13/M

$12.5/M

Cache write 5m

$3.13/M

$12.5/M

Cache write 1h

$5/M

$20/M

ChatvisionfunctionreasoningcachePDFweb search

Rate 0.2x

Anthropic: Claude Opus 4.8

anthropic/claude-opus-4.8

Context1M

Max Out128K

Release2026-05-28

Price

HaoAI(0.2x)

Official

Input

$1/M

$5/M

Output

$5/M

$25/M

Cache read

$0.1/M

$0.5/M

Cache write

$1.25/M

$6.25/M

Cache write 5m

$1.25/M

$6.25/M

Cache write 1h

$2/M

$10/M

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Rate 0.2x

Anthropic: Claude Opus 4.7

anthropic/claude-opus-4.7

Context1M

Max Out128K

Release2026-04-16

Price

HaoAI(0.2x)

Official

Input

$1/M

$5/M

Output

$5/M

$25/M

Cache read

$0.1/M

$0.5/M

Cache write

$1.25/M

$6.25/M

Cache write 5m

$1.25/M

$6.25/M

Cache write 1h

$2/M

$10/M

ChatvisionfunctionreasoningcachePDFweb search

Rate 0.2x

Anthropic: Claude Haiku 4.5

anthropic/claude-haiku-4.5

Context200K

Max Out64K

Release2025-10-15

Price

HaoAI(0.2x)

Official

Input

$0.2/M

$1/M

Output

$1/M

$5/M

Cache read

$0.02/M

$0.1/M

Cache write

$0.25/M

$1.25/M

Cache write 5m

$0.25/M

$1.25/M

Cache write 1h

$0.4/M

$2/M

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Frequently asked questions

This page currently lists 10 public Anthropic models: Claude Haiku 5.5, Claude Sonnet 5.5, Claude Opus 5.5, Claude Fable 5.1, Claude Opus 5, Claude Sonnet 5, Claude Fable 5, Claude Opus 4.8, Claude Opus 4.7, and Claude Haiku 4.5. The catalog updates as model availability changes, so refer to the live list on this page.

Anthropic Models

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Frequently asked questions