Modelos/Anthropic/API de Anthropic
En vivo13 modelos

API de Anthropic Claude — Claude 3.5 Sonnet, Haiku y Opus

Accede a los modelos insignia de Anthropic en MuAPI: Claude 3.5 Sonnet para razonamiento y programación de vanguardia, Claude 3 Haiku para velocidad y Claude 3 Opus para análisis profundo.Diseñados para alta precisión, baja tasa de alucinaciones y ejecución confiable de código y llamadas a herramientas (tool calling).

Claude Fable 5.1

Anthropic's most capable widely released model — 1M-token context, long-horizon agentic work1 models
Text GenerationNewFeatured
Claude Fable 5.1

Claude Fable 5.1

El modelo más capaz y ampliamente lanzado de Anthropic: ventana de contexto de 1 millón de tokens para los razonamientos más exigentes y tareas agénticas de largo alcance.

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$10.00/M in · $50.00/M out
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Claude Fable 5

Prior-generation Fable tier, 1M-token context1 models
Text GenerationClassic
Claude Fable 5

Claude Fable 5

Nivel Fable de generación anterior con contexto de 1 millón de tokens, totalmente compatible con integraciones existentes.

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$8.00/M in · $40.00/M out
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Claude Opus 5.5

Anthropic's newest Opus tier — official Anthropic pricing, no Muapi markup1 models
Text GenerationNew
Claude Opus 5.5

Claude Opus 5.5

Anthropic's newest Opus model — top-tier coding, long-context reasoning, and agentic workflows at a lower price than Opus 5, billed at official Anthropic rates.

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$4.00/M in · $20.00/M out
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Claude Opus 5

Current-generation flagship reasoning and coding model1 models
Text GenerationEn vivo
Claude Opus 5

Claude Opus 5

El modelo insignia de generación actual de Anthropic para programación compleja, razonamiento de largo contexto y flujos agénticos.

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$3.00/M in · $15.00/M out
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Claude Opus 4.8

Prior-generation flagship, still fully supported1 models
Text GenerationEn vivo
Claude Opus 4.8

Claude Opus 4.8

Prior-generation Opus flagship — complex coding, long-context reasoning, and agentic workflows.

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$3.00/M in · $15.00/M out
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Claude Opus 4.7

Prior-generation flagship, still fully supported1 models
Text GenerationClassic
Claude Opus 4.7

Claude Opus 4.7

Prior-generation Opus flagship, still fully supported for existing integrations.

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$3.00/M in · $15.00/M out
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Claude Opus 4.6

Prior-generation flagship, still fully supported1 models
Text GenerationClassic
Claude Opus 4.6

Claude Opus 4.6

Prior-generation Opus flagship, still fully supported for existing integrations.

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$3.00/M in · $15.00/M out
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Claude Opus 4.5

Earliest live Opus tier on Muapi, for existing integrations1 models
Text GenerationClassic
Claude Opus 4.5

Claude Opus 4.5

The earliest live Opus tier on Muapi, kept available for existing integrations.

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$3.00/M in · $15.00/M out
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Claude Sonnet 5

Anthropic's balanced flagship — cost and performance for coding and reasoning1 models
Text GenerationEn vivo
Claude Sonnet 5

Claude Sonnet 5

El modelo equilibrado insignia de Anthropic: la combinación óptima de coste y rendimiento puntero para código, razonamiento complejo y análisis multimodal.

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$3.00/M in · $15.00/M out
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Claude Sonnet 4.6

Modelo equilibrado de generación previa con soporte nativo para uso del ordenador.1 models
Text GenerationClassic
Claude Sonnet 4.6

Claude Sonnet 4.6

Strong reasoning, advanced coding, and native computer-use functionality, with up to 1M-token context.

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$1.80/M in · $9.00/M out
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Claude Sonnet 4.5

Prior-generation balanced model, still fully supported1 models
Text GenerationClassic
Claude Sonnet 4.5

Claude Sonnet 4.5

Alta inteligencia, velocidad y eficiencia para generación de código, redacción y análisis lógico.

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$1.80/M in · $9.00/M out
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Claude Haiku 4.5

Anthropic's fastest, most cost-effective model — high-frequency queries and simple tasks1 models
Text GenerationEn vivo
Claude Haiku 4.5

Claude Haiku 4.5

El modelo más rápido y económico de Anthropic, diseñado para consultas de alta frecuencia, tareas sencillas y respuestas casi instantáneas.

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$0.60/M in · $3.00/M out
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Claude Sonnet 5.5

Anthropic's newest balanced model — 30%+ faster than Sonnet 5 at official pricing, for everyday coding, agents, and knowledge work1 models
Text GenerationNew
Claude Sonnet 5.5

Claude Sonnet 5.5

Faster, more cost-efficient upgrade to Sonnet 5 for everyday coding, well-scoped agents, knowledge work, and visual understanding — at official Anthropic pricing.

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$2.00/M in · $10.00/M out
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Razonamiento y código de vanguardia con Claude

Los modelos Claude de Anthropic destacan en comprensión de código complejo, redacción de matices sutiles y seguimiento estricto de directrices operativas.

A través de MuAPI, puedes conectar Claude a tus agentes de software, tuberías de análisis de datos y flujos de trabajo de atención al cliente con total estabilidad.

Capacidades de Anthropic Claude

Programación líder en la industria

Claude 3.5 Sonnet ofrece capacidades excepcionales para depurar, refactorizar y escribir código en decenas de lenguajes.

Comprensión visual avanzada

Interpreta gráficos complejos, diagramas arquitectónicos, capturas de pantalla y documentos visuales con alta fidelidad.

Uso preciso de herramientas

Generación determinista de llamadas a funciones y JSON estructurado para integración limpia con tus sistemas existentes.

Pricing

EndpointInputOutputPriceBest For
claude-fable-5-1Prompt + optional image_url, system_promptComplete text response (poll for result)$10.00/M in · $50.00/M outAnthropic's most capable model, hardest reasoning and agentic work
claude-fable-5Prompt + optional image_url, system_promptComplete text response (poll for result)$8.00/M in · $40.00/M outPrior-generation Fable tier, existing integrations
claude-opus-5-5Prompt + optional image_url, system_promptComplete text response (poll for result)$4.00/M in · $20.00/M outThe newest Opus tier, at official Anthropic pricing
claude-opus-5Prompt + optional image_url, system_promptComplete text response (poll for result)$3.00/M in · $15.00/M outCurrent-generation flagship reasoning and coding
claude-opus-4-8Prompt + optional image_url, system_promptComplete text response (poll for result)$3.00/M in · $15.00/M outPrior-generation flagship, existing integrations
claude-opus-4-7Prompt + optional image_url, system_promptComplete text response (poll for result)$3.00/M in · $15.00/M outPrior-generation flagship, existing integrations
claude-opus-4-6Prompt + optional image_url, system_promptComplete text response (poll for result)$3.00/M in · $15.00/M outPrior-generation flagship, existing integrations
claude-opus-4-5Prompt + optional image_url, system_promptComplete text response (poll for result)$3.00/M in · $15.00/M outEarliest live Opus tier, existing integrations
claude-sonnet-5Prompt + optional image_url, system_promptComplete text response (poll for result)$3.00/M in · $15.00/M outBalanced cost and state-of-the-art performance
claude-sonnet-4-6Prompt + optional image_url, system_promptComplete text response (poll for result)$1.80/M in · $9.00/M outBalanced tier with native computer-use support
claude-sonnet-4-5Prompt + optional image_url, system_promptComplete text response (poll for result)$1.80/M in · $9.00/M outPrior-generation balanced tier, existing integrations
claude-haiku-4-5Prompt + optional image_url, system_promptComplete text response (poll for result)$0.60/M in · $3.00/M outHigh-frequency queries and simple tasks

Minimum $0.0006 per call across every Claude model. Actual cost is deducted after each call based on token counts returned by the model. Every model also exposes a /stream endpoint at the same price.

Cómo invocar la API de Anthropic

Envía una solicitud JSON con tu clave de API de Muapi, guarda el ID de la solicitud y consulta el endpoint de resultados compartido, o invoca la variante /stream para un flujo continuo de tokens por SSE. La estructura de la solicitud es idéntica en todos los modelos Claude.

1. Submit a prompt to Claude Fable 5.1

curl -X POST https://api.muapi.ai/api/v1/claude-fable-5-1 \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"Research and compare three architectures for this system, citing tradeoffs.","system_prompt":"You are a precise principal engineer."}'

# Response: {"request_id":"REQUEST_ID"}

Invoca claude-fable-5-1 con una indicación y, opcionalmente, un system_prompt y una image_url.

2. Poll the result

curl https://api.muapi.ai/api/v1/predictions/REQUEST_ID/result \
  -H "x-api-key: YOUR_API_KEY"

# Poll until status is completed, then read the generated text from outputs.

Consulta hasta que la tarea se complete, luego lee el texto generado en outputs.

3. Stream the response instead

curl -X POST https://api.muapi.ai/api/v1/claude-fable-5-1/stream \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"Walk through a long-horizon plan for this migration, step by step."}'

# Response: a stream of SSE chunks, one per line:
# data: {"choices":[{"delta":{"content":"Here"}}]}
# data: {"choices":[{"delta":{"content":" is"}}]}
# data: [DONE]

Call claude-fable-5-1/stream with the same fields to receive SSE chunks as the model generates them, ending in a [DONE] marker.

4. Or call Claude Opus 5.5

curl -X POST https://api.muapi.ai/api/v1/claude-opus-5-5 \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"Review this pull request diff for correctness and suggest a safer approach.","image_url":"https://example.com/diff-screenshot.png"}'

# Response: {"request_id":"REQUEST_ID"}

Same request shape on Anthropic's flagship coding tier.

5. Poll the result

curl https://api.muapi.ai/api/v1/predictions/REQUEST_ID/result \
  -H "x-api-key: YOUR_API_KEY"

# Poll until status is completed, then read the generated text from outputs.

Same shared result endpoint, regardless of which model submitted the task.

6. Stream Claude Opus 5.5

curl -X POST https://api.muapi.ai/api/v1/claude-opus-5-5/stream \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"Plan a multi-file refactor for this module and list the follow-up questions."}'

# Response: a stream of SSE chunks, one per line:
# data: {"choices":[{"delta":{"content":"Here"}}]}
# data: {"choices":[{"delta":{"content":" is"}}]}
# data: [DONE]

Call claude-opus-5-5/stream for live SSE token output.

7. Or call Claude Sonnet 5

curl -X POST https://api.muapi.ai/api/v1/claude-sonnet-5 \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"Write a unit test suite for this function.","image_url":"https://example.com/function-screenshot.png"}'

# Response: {"request_id":"REQUEST_ID"}

Same request shape on Anthropic's balanced flagship tier.

8. Poll the result

curl https://api.muapi.ai/api/v1/predictions/REQUEST_ID/result \
  -H "x-api-key: YOUR_API_KEY"

# Poll until status is completed, then read the generated text from outputs.

Same shared result endpoint.

9. Stream Claude Sonnet 5

curl -X POST https://api.muapi.ai/api/v1/claude-sonnet-5/stream \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"Explain this error message and how to fix it."}'

# Response: a stream of SSE chunks, one per line:
# data: {"choices":[{"delta":{"content":"Here"}}]}
# data: {"choices":[{"delta":{"content":" is"}}]}
# data: [DONE]

Call claude-sonnet-5/stream for live SSE token output.

10. Or call Claude Haiku 4.5

curl -X POST https://api.muapi.ai/api/v1/claude-haiku-4-5 \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"Classify this support ticket by urgency and category."}'

# Response: {"request_id":"REQUEST_ID"}

Same request shape on Anthropic's fastest, cheapest tier.

11. Poll the result

curl https://api.muapi.ai/api/v1/predictions/REQUEST_ID/result \
  -H "x-api-key: YOUR_API_KEY"

# Poll until status is completed, then read the generated text from outputs.

Same shared result endpoint.

12. Stream Claude Haiku 4.5

curl -X POST https://api.muapi.ai/api/v1/claude-haiku-4-5/stream \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"Give a one-sentence summary of this paragraph."}'

# Response: a stream of SSE chunks, one per line:
# data: {"choices":[{"delta":{"content":"Here"}}]}
# data: {"choices":[{"delta":{"content":" is"}}]}
# data: [DONE]

Call claude-haiku-4-5/stream for live SSE token output.

Preguntas frecuentes sobre la API de Anthropic

¿Cuáles son los modelos Claude más recomendados?

Claude 3.5 Sonnet es ideal para la gran mayoría de tareas por su equilibrio perfecto entre velocidad e inteligencia. Claude 3 Haiku es la mejor opción para respuestas instantáneas de bajo costo.

¿Se admite streaming de respuestas?

Sí, todos los modelos de Claude en MuAPI admiten streaming de tokens en tiempo real a través de Server-Sent Events (SSE).

Despliega Claude en tus aplicaciones

Aprovecha el poder intelectual de Claude 3.5 Sonnet mediante una API confiable y lista para producción.