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Claude Sonnet 5 API Pricing

Claude Sonnet 5 is Anthropic's flagship balanced model, offering the optimal combination of cost and state-of-the-art performance for coding, complex reasoning, and multimodal analysis. Supports text and image inputs. Token-based pricing: $3.00/M input tokens, $15.00/M output tokens. Two endpoints: standard async (/claude-sonnet-5) and live streaming (/claude-sonnet-5/stream) via SSE.

Savings Alert30% ↓Cheaper than Anthropic (official)

About Claude Sonnet 5

Claude Sonnet 5 is Anthropic's flagship balanced model, delivering state-of-the-art reasoning, expert-level coding assistance, and advanced multimodal image-plus-text analysis. Built with an adaptive thinking engine and a 1-million-token context window, it excels at complex logic, agentic automation, and massive documentation workflows. Experience elite performance at a fraction of the cost: standard async (/claude-sonnet-5) and streaming (/claude-sonnet-5/stream) endpoints are billed per token, saving you up to 40% compared to typical enterprise rates.

Interactive Savings Calculator

Estimate monthly API spend and compare absolute developer savings.

Monthly API Generations10,000 runs
50025,00050,00075,000100,000+
MuAPI Monthly Cost

$30000.00

$3.00/M input tokens, $15.00/M output tokens
Anthropic (official) Cost

$30000.00

$3.00/M input tokens, $15.00/M output tokens
Estimated Monthly Savings$0.00
Annual Savings$0.00

Detailed Pricing Breakdown

ProviderEstimated RateNotes
muapiapp$3.00/M input tokens, $15.00/M output tokensToken-based billing. Minimum $0.0004 per call. Up to 40% cheaper than direct enterprise subscriptions.
Anthropic (official)$3.00/M input tokens, $15.00/M output tokensStandard retail pricing tier.
Fal.aiNot availableClaude Sonnet 5 is not hosted on Fal.ai.

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Claude Sonnet 5 API Pricing Comparison | Muapi