
Claude Fable 5.1 (Anthropic, 01/09/2026) is the most powerful model currently available, ranking above Opus 5 — specialized in multi-step reasoning and long-session agentic tasks. Context 1 million tokens, knowledge cutoff 06/2026, adaptive thinking always on. In exchange, it is slower and more expensive than Opus 5; since 22/09/2026 Anthropic recommends Opus 5.5 as the default for most work, and Haiku for short tasks or classification. Note on naming: "Fable" does not mean the model specializes in creative writing — its writing style is denser and less formatted than Opus 5.
Pricing theo tokenInput 560 credits / 1M (≈ $2.80)Output 2800 credits / 1M (≈ $14.00)
Used to describe the generated output.
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Claude Fable 5.1 (Anthropic, 01/09/2026) is the most powerful model currently available, ranking above Opus 5 — specialized in multi-step reasoning and long-session agentic tasks. Context 1 million tokens, knowledge cutoff 06/2026, adaptive thinking always on. In exchange, it is slower and more expensive than Opus 5; since 22/09/2026 Anthropic recommends Opus 5.5 as the default for most work, and Haiku for short tasks or classification. Note on naming: "Fable" does not mean the model specializes in creative writing — its writing style is denser and less formatted than Opus 5.
Cobrança por tokens: 560 créditos por 1M de tokens de entrada (≈ $2.80) e 2800 créditos por 1M de tokens de saída (≈ $14.00), conforme o uso real de cada chamada. Os créditos nunca expiram; adicione créditos na página de Faturamento.
Cadastre-se em uma conta CinAPI, crie uma chave de API em Chaves de API e então chame o endpoint com uma chave Bearer. Chamadas com chave de API são pagas com créditos comprados ou de bônus; a cota mensal do seu plano só pode ser usada na web.