Anthropic: Claude Sonnet Latest

This model always redirects to the latest model in the Claude Sonnet family.

Context
1M
Max output
128K
Input price
$2/1M tokens
Output price
$10/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode

Details

Model ID~anthropic/claude-sonnet-latest
Provider OpenRouter
Creator ~anthropic
Familyclaude-sonnet
License—
Status—
Typechat
Input modalitiestext, image
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window1M tokens
Max input—
Max output128K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$2
Output
$10
Cache write
—
Cache read
$0.1
Batch in
—
Batch out
—

Family Comparison: claude-sonnet

ModelContextMax outPricing
Anthropic: Claude Sonnet 5 (batch)1M128K$1$5
Anthropic: Claude Sonnet 5.5 (batch)1M128K$1$5
Anthropic: Claude Sonnet 4.5 (batch)1M64K$1.5$7.5
Anthropic: Claude Sonnet 4.6 (batch)1M128K$1.5$7.5
Anthropic: Claude Sonnet Latest1M128K$2$10
Anthropic: Claude Sonnet 5.51M128K$2$10
Anthropic: Claude Sonnet 51M128K$2$10
Anthropic: Claude 3.7 Sonnet (thinking)200K64K$3$15
Anthropic: Claude 3.7 Sonnet200K64K$3$15
Anthropic: Claude Sonnet 4.51M64K$3$15
Anthropic: Claude Sonnet 4.61M128K$3$15
Anthropic: Claude Sonnet 4200K64K$3$15
Anthropic: Claude 3.5 Sonnet200K8K$6$30

API

GET/v1/models/openrouter/~anthropic/claude-sonnet-latest

Anthropic: Claude Sonnet Latest

~anthropic/claude-sonnet-latest

This model always redirects to the latest model in the Claude Sonnet family.

Changes · 5 entries
~anthropic/claude-sonnet-latestupdateca7a400Nov 2, 2026, 03:02 AM
nameAnthropic Claude Sonnet Latest→Anthropic: Claude Sonnet Latest
descriptionThis model always redirects to the latest model in the An...→This model always redirects to the latest model in the Cl...
pricinginput$3→$2output$15→$10cached input$0.3→$0.1
~anthropic/claude-sonnet-latestupdateda0e420Oct 8, 2026, 06:41 AM
pricingcached input$0.2→$0.1
~anthropic/claude-sonnet-latestupdatef844c98Sep 13, 2026, 06:38 AM
nameAnthropic Claude Sonnet Latest→Anthropic: Claude Sonnet Latest
descriptionThis model always redirects to the latest model in the An...→This model always redirects to the latest model in the Cl...
~anthropic/claude-sonnet-latestupdate53ef452Jul 9, 2026, 02:32 AM
pricinginput$3→$2output$15→$10cached input$0.3→$0.2
~anthropic/claude-sonnet-latestcreatebc0fb7dMay 2, 2026, 02:14 AM