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Claude Sonnet 4.5

by Anthropic · anthropic/claude-sonnet-4.5

Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...

Use in KryptonUse in Krypton
Input / 1M tokens
$3.00
Output / 1M tokens
$15.00
Context
1M

Specs

Input price$3.00 / 1M tokens
Output price$15.00 / 1M tokens
Cached input$0.30 / 1M tokens
Context window1M tokens
Max output64K tokens
Readstext, image, file
Writestext
Tool callingYes
ReasoningYes
ListedSep 29, 2025

List prices in USD, updated Oct 30, 2026. Providers may charge differently.

Providers

7 providers serve this model, as of Oct 30, 2026, 18:12 UTC.

Providers serving this model, sorted by price
ProviderContextMax outputInput / 1MOutput / 1MCache read / 1MUptime (30 min)Latency (median)Throughput (median)SupportsStatus
Amazon Bedrock1M64K$3.00$15.00$0.30100%1.70 s40 tok/sNormal
Anthropic1M64K$3.00$15.00$0.3096.4%1.02 s40 tok/sNormal
Azure200K64K$3.00$15.00$0.30—1.09 s25 tok/sNormal
Claude Platform on AWSFastest1M64K$3.00$15.00$0.30—1.68 s56 tok/sNormal
Google1M64K$3.00$15.00$0.3066.7%4.71 s34 tok/sCode -5
Amazon Bedrock1M64K$3.30$16.50$0.33—1.38 s39 tok/sNormal
Google1M64K$3.30$16.50$0.33———Normal

"Cheapest" is the lowest input plus output price; "Fastest" the highest median throughput. Columns empty for every provider are not shown.

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