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Claude 3.5 Haiku

Claude 3.5 Haiku is an AI model made by Anthropic. Anthropic retired it on 19 February 2026. It takes text, image and returns text.

Anthropic

Claude 3.5 Haiku is an AI model made by Anthropic. Anthropic retired it on 19 February 2026. It takes text, image and returns text. Through the API it costs $0.80 per 1M tokens for input and $4.00 per 1M tokens for output. Its knowledge cutoff is July 2024.

Released
Not confirmed: two readings disagree: 2024-11-04 and 2024-10-22
Status
Not confirmed: two readings disagree: retired and ga
Takes
Text, Image — platform.claude.com, read 16 October 2026
Returns
Text — www-cdn.anthropic.com, read 16 October 2026
Open weights
Not confirmed: The maker's pages reviewed do not state whether Claude 3.5 Haiku's weights are open or downloadable.
Licence
Not confirmed: The maker's pages reviewed do not give a licence name for the model or its weights.
Context window
Not confirmed: The maker's model card addendum and API documentation reviewed did not provide a standard context-window figure for this model.
Longest answer
Not confirmed: The maker's model card addendum and API documentation reviewed did not state this model's standard maximum output-token limit.
Knowledge cutoff
July 2024 — www-cdn.anthropic.com, read 16 October 2026
API price, input
$0.80 per 1M tokens — platform.claude.com, read 16 October 2026
API price, output
$4.00 per 1M tokens — platform.claude.com, read 16 October 2026
Where
Not confirmed: two readings disagree: cloud and api, cloud
Parameters
Not confirmed: The maker's pages reviewed do not publish a parameter count for Claude 3.5 Haiku.
Model card
Not confirmed: two readings disagree: https://www-cdn.anthropic.com/c7822cdc35ad788ec87e14b3a9d45010f1f86c38.pdf and https://www.anthropic.com/news/3-5-models-and-computer-use

Benchmarks

Measured by others, not by the maker: each score with the name the measurer gives the model and the setting it ran, its day and its licence.

Arena

Arena’s leaderboard dataset (lmarena-ai/leaderboard-dataset on Hugging Face), CC BY 4.0: ratings from people’s votes between two anonymous models, as Arena publishes them. Data · CC BY 4.0

Epoch AI

Epoch AI, ‘Capabilities & benchmarking’, epoch.ai/benchmarks, CC BY 4.0: Epoch AI’s own runs and its Capabilities Index. Data · CC BY 4.0

Questions

How much does the Claude 3.5 Haiku API cost?

On the standard tier, Claude 3.5 Haiku costs $0.80 per 1M tokens for input and $4.00 per 1M tokens for output, as Anthropic lists it.

What does Claude 3.5 Haiku take and return?

Claude 3.5 Haiku takes text, image and returns text.

What is the knowledge cutoff of Claude 3.5 Haiku?

The knowledge cutoff of Claude 3.5 Haiku is July 2024.

More from Anthropic

Sources

  1. Claude Platform release notes (read 16 October 2026)
  2. Model deprecations (read 16 October 2026)
  3. Claude Haiku 5.5 migration guide (read 16 October 2026)
  4. Pricing (read 16 October 2026)
  5. Model Card Addendum: Claude 3.5 Haiku and Upgraded Claude 3.5 Sonnet (read 16 October 2026)
  6. The Claude 3 Model Family: Opus, Sonnet, Haiku (read 16 October 2026)

All of the Model Tracker