Thursday, 22 October 2026 | Updating Daily AI insight, written for builders

Claude Haiku 5.5

Claude Haiku 5.5 — Specifications

Compiled by Mustafa Ihsan from the vendor’s published documentation · Last updated

Desenvolvedor Anthropic
Tipo Fast / high-volume
Modalidade Texto, visão
Parâmetros Não divulgado
Janela de contexto 1 milhão
Saída máxima 128K
Licença Proprietário
Pesos abertos Não
Lançado 2026-10
Preço da entrada $0.10 /1M
Preço da saída $0.50 /1M
Provedores de API Anthropic API, AWS, Google Cloud, Microsoft Azure

Benchmarks

Anthropic-reported GDPval-AA v2.1 1620 Elo; OSWorld 2.1 (offline subset) 72.4%; Humanity's Last Exam 45.9% (no tools), 57.4% (with tools); Terminal-Bench 4.0 39.2%; FrontierCode 1.1 (Main) 46.4%. Prices shown are for prompts up to 100K tokens; $0.50 / $2.50 above that.

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What is Claude Haiku 5.5?

Claude Haiku 5.5 is Anthropic’s smallest and fastest current model, released on 7 October 2026 as the third model of the Claude 5.5 family, after Opus 5.5 and Sonnet 5.5. De acordo com Anthropic, it is built for high-volume, cost-sensitive work such as classification, extraction, summaries, quick lookups, live customer support and sub-agent tasks next to Opus 5.5 or Sonnet 5.5. It is the first Haiku model with an adjustable effort setting.

Pricing depends on prompt length. For prompts up to 100,000 tokens it costs $0.10 per million input tokens and $0.50 per million output tokens; above 100,000 tokens it costs $0.50 and $2.50. Cache reads are $0.01 per million (up to 100K). That is far below Claude Haiku 4.5 ($1 / $5): Anthropic says Haiku 5.5 costs around 75% less on average, even though its newer tokenizer counts about 30% more tokens for the same text. Full rates are on A página de preços da Anthropic.

It has a 1M-token context window and up to 128K output tokens, and is available on the Claude API as claude-haiku-5-5 and on AWS, Google Cloud and Microsoft Azure. Anthropic’s announcement does not say whether the Claude apps’ free plan uses it. For harder agentic coding, Anthropic still points to Sonnet 5.5 and Opus 5.5; see Claude Sonnet 5.5 e Claude Opus 5.5, or estimate a monthly bill with the Calculadora de custos de API de IA.

Claude Haiku 5.5 pricing: API cost per 1M tokens

Entrada (por 1 milhão de tokens)$0.100
Saída (por 1 milhão de tokens)$0.500
Razão saída/entrada5×
Misturada (4:1 entrada:saída)$0.180 por 1 milhão de tokens

What Claude Haiku 5.5 costs per month

Gasto mensal real com uma proporção de entrada para saída de 4:1 — a razão efetivamente gerada por cargas de trabalho típicas de chat ou RAG.

Carga de trabalhoTokens/mêsCusto por mês
Projeto paralelo 1 milhão de tokens de entrada / 0,25 milhão de tokens de saída $0.23
Equipe pequena 20 milhões de tokens de entrada / 5 milhões de tokens de saída $4.50
Produção 200 milhões de tokens de entrada / 50 milhões de tokens de saída $45

Calcule seus próprios números na Calculadora de custos de API de IA.

Cheaper alternatives to Claude Haiku 5.5

ModeloCusto médio ponderado por US$ 1 milhãoVocê economiza
Mistral 7B aberta $0.0220 88% cheaper
Llama 3.1 8B aberta $0.0220 88% cheaper
Mistral NeMo 12B aberta $0.0240 87% cheaper

Perguntas frequentes

How much does Claude Haiku 5.5 cost per 1M tokens?

Claude Haiku 5.5 costs $0.100 per 1M input tokens and $0.500 per 1M output tokens. At a typical 4:1 input-to-output mix that blends to about $0.180 per 1M tokens.

How much does Claude Haiku 5.5 cost per month?

A small-team workload of 20M input and 5M output tokens a month costs about $4.50 on Claude Haiku 5.5. A side project (1M in / 0.25M out) costs roughly $0.23.

What is a cheaper alternative to Claude Haiku 5.5?

Mistral 7B is the strongest cheaper option in our database at $0.0220 per 1M blended — about 88% less than Claude Haiku 5.5. It is also open-weight, so self-hosting is an option.

Can I run Claude Haiku 5.5 locally?

No. Claude Haiku 5.5 is a closed, API-only model — the weights are not released, so it cannot be self-hosted.

Why does Claude Haiku 5.5 charge more for output than input?

Output tokens are generated one at a time and cannot be batched the way a prompt can, so they cost the provider more to serve. Claude Haiku 5.5 charges 5× more for output, which is why prompt-heavy workloads are far cheaper to run than generation-heavy ones.

Veja todos os modelos Claude com preços comparados lado a lado: Preços da API Claude.

Os preços correspondem às tarifas listadas oficialmente para a API principal do modelo e são revisados conforme os provedores os atualizam. Descontos por volume, processamento em lote ou entradas em cache não estão incluídos. Compare todos os modelos lado a lado na Banco de dados de modelos de IA ou o Ranking de LLMs.

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