Claude Sonnet 4.6

claude-sonnet-4-6

The best combination of speed and intelligence

Speed
Context
1M
Max output
64K
Input price
$3
/1M tokens
Output price
$15
/1M tokens
Capabilities
vision
tool call
structured output
reasoning
json mode
streaming
fine tuning
batch
Details
Provider Anthropic
Creator Anthropic
Familyclaude-sonnet
Statusactive
Input modalitiestext, image
Output modalitiestext
Knowledge cutoff2025-08
Release date—
Deprecation date—
Sourceofficial
Last updated2026-03-20
Max input—
Pricing per 1M tokens
Input
$3
Output
$15
Cached
$0.3
Batch in
$1.5
Batch out
$7.5
claude-sonnet family
ModelContextMax outInputOutput
Claude Sonnet 3.7VTS
——$3$15
Claude Sonnet 4RVTS
1M64K$3$15
Claude Sonnet 4.5RVTS
1M64K$3$15
Claude Sonnet 4.6RVTS
1M64K$3$15
API
GET/v1/models/anthropic/claude-sonnet-4-6

Claude Sonnet 4.6

Changes · 2 entries
claude-sonnet-4-6updatec9a70c5Mar 21, 2026, 08:12 AM
knowledge_cutoffAug 2025→2025-08
claude-sonnet-4-6create8b78603Mar 21, 2026, 05:16 AM