Anthropic

Claude Sonnet 4.6 Pricing

Anthropic · Sonnet · Deprecated

Prices verified July 12, 2026

Claude Sonnet 4.6 costs $3 per million input tokens and $15 per million output tokens on the Anthropic API. Cached input reads are billed at $0.3 per million tokens. It supports a 1,000,000-token context window and up to 64,000 output tokens per request. The model supports extended reasoning, image input, tool use, long context. Pricing verified July 12, 2026.

Claude Sonnet 4.6 API pricing

Claude Sonnet 4.6 API pricing is $3 per million input tokens and $15 per million output tokens, verified July 12, 2026.

Input (per 1M tokens)
$3
Output (per 1M tokens)
$15
Cached input (per 1M tokens)
$0.3
Cache write, 5m TTL
$3.75
Cache write, 1h TTL
$6
Batch discount
50%
Context window
1,000,000 tokens
Max output
64,000 tokens
Estimate your Claude Sonnet 4.6 cost

Capabilities

Claude Sonnet 4.6 supports extended reasoning, image input, tool use, long context.

Extended reasoningImage inputTool useLong context

No Claude Sonnet 4.6 price changes have been recorded yet.

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Frequently asked questions

Short answers to the most common questions about Claude Sonnet 4.6 pricing, limits, and capabilities.

Notes

Superseded by Claude Sonnet 5 (released June 30, 2026) — near-Opus performance at $2/$10 introductory pricing with 1M-token context window. Sonnet 4.6 API endpoints remain available but Sonnet 5 is the default across Claude apps.