Anthropic AI Models API

The Claude model family, emphasizing safety, steerability, and exceptional reasoning for coding, analysis, and automation.

Anthropic's model ecosystem delivers top-tier language reasoning and agentic safety. MuAPI presents Claude models next to other providers so teams can compare capability, pricing and model fit before choosing an integration path.

Anthropic AI models on MuAPI
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Anthropic

Anthropic AI API models

Anthropic AI models on MuAPI

Explore Anthropic models for chat, code, image and video generation, including Gemini, Nano Banana and Veo-style workflows available through MuAPI.

All models

8 Models

Text & Chat Models

claude-opus-4-6
Chat

$0.000 / 1K tokens

claude-opus-4-6

Claude Opus 4.6 is Anthropic's most capable model for complex coding, long-context reasoning, and agentic workflows. Supports text and image inputs. Token-based pricing: $3.00/M input tokens, $15.00/M output tokens. Two endpoints: standard async (/claude-opus-4-6) and live streaming (/claude-opus-4-6/stream) via SSE.

claude-opus-4-7
Chat

$0.000 / 1K tokens

claude-opus-4-7

Claude Opus 4.7 is Anthropic's highly capable model for complex coding, long-context reasoning, and agentic workflows. Supports text and image inputs. Token-based pricing: $3.00/M input tokens, $15.00/M output tokens. Two endpoints: standard async (/claude-opus-4-7) and live streaming (/claude-opus-4-7/stream) via SSE.

claude-sonnet-4-5
Chat

$0.000 / 1K tokens

claude-sonnet-4-5

Claude Sonnet 4.5 is Anthropic's state-of-the-art model offering high intelligence, speed, and efficiency for code generation, writing, and logical analysis. Supports text and image inputs. Token-based pricing: $1.80/M input tokens, $9.00/M output tokens. Two endpoints: standard async (/claude-sonnet-4-5) and live streaming (/claude-sonnet-4-5/stream) via SSE.

claude-haiku-4-5
Chat

$0.000 / 1K tokens

claude-haiku-4-5

Claude Haiku 4.5 is Anthropic's fastest and most cost-effective model, designed for high-frequency queries, simple tasks, and near-instant response times. Supports text and image inputs. Token-based pricing: $0.60/M input tokens, $3.00/M output tokens. Two endpoints: standard async (/claude-haiku-4-5) and live streaming (/claude-haiku-4-5/stream) via SSE.

claude-opus-4-8
Chat

$0.000 / 1K tokens

claude-opus-4-8

Claude Opus 4.8 is Anthropic's most capable model for complex coding, long-context reasoning, and agentic workflows. Supports text and image inputs. Token-based pricing: $3.00/M input tokens, $15.00/M output tokens. Two endpoints: standard async (/claude-opus-4-8) and live streaming (/claude-opus-4-8/stream) via SSE.

claude-fable-5
Chat

$0.000 / 1K tokens

claude-fable-5

Claude Fable 5 is the latest flagship model from Anthropic. Supports text and image inputs with advanced reasoning and creative capabilities. Token-based pricing: $8.00/M input tokens, $40.00/M output tokens. Two endpoints: standard async (/claude-fable-5) and live streaming (/claude-fable-5/stream) via SSE.

claude-sonnet-4-6
Chat

$0.000 / 1K tokens

claude-sonnet-4-6

Claude Sonnet 4.6 delivers strong reasoning, advanced coding, and native computer-use functionality. Supports text and image inputs with up to 1M token context. Token-based pricing: $1.80/M input tokens, $9.00/M output tokens. Two endpoints: standard async (/claude-sonnet-4-6) and live streaming (/claude-sonnet-4-6/stream) via SSE.

claude-opus-4-5
Chat

$0.000 / 1K tokens

claude-opus-4-5

Claude Opus 4.5 is Anthropic's highly capable model for complex coding, long-context reasoning, and agentic workflows. Supports text and image inputs. Token-based pricing: $3.00/M input tokens, $15.00/M output tokens. Two endpoints: standard async (/claude-opus-4-5) and live streaming (/claude-opus-4-5/stream) via SSE.