Claude Sonnet 4.6 is Anthropic's language model with a 1.0M context window and up to 128K output tokens, available from 7 providers, starting at $3.00 / 1M input and $15.00 / 1M output. A capable Claude 4.6 Sonnet model with reasoning, vision, and tool-use support for a wide range of applications.
Specifications
Canonical IDanthropic-claude-4-6-sonnet
TypeLanguage
StatusActive
CreatorAnthropicAnthropic
Providers
Context Window1.0M tokens
Max Output128K tokens
Input ModalitiesImagePdfText
Output ModalitiesText
Reasoning Effortsdefaultminimal
Tool Use Overhead346 tokens
Release Date · 3 months ago
Knowledge Cutoff
Training Data Cutoff
Benchmarks
Intelligence Index
44.4
#40
Coding Index
46.4
#17
GPQA
0.8
#93
HLE
0.1
#96
IFBench
0.4
#212
Time to First Token
1.13s
#343
SciCode
0.5
#27
LCR
0.6
#101
TerminalBench Hard
0.5
#14
TAU2
0.8
#102
Output TPS
48.3
#211

Capabilities

Input3/5
Text
Image
Audio·
Video·
PDF
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities8/13
Reasoning
Adaptive Reasoning
Function Calling
Parallel Function Calling·
Structured Outputs
Native JSON Schema
Web Search·
URL Context·
Computer Use
Code Execution·
File Search·
Prompt Caching
Assistant Prefill

Pricing by Provider

ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Web Search
$ / query
Input
$ / 1M
Output
$ / 1M
Amazon Bedrock logo
Amazon Bedrock
global.anthropic.claude-sonnet-4-6
$3.00$15.00$0.300N/A$1.50$7.50
Anthropic logo
Anthropic
claude-sonnet-4-6
$3.00$15.00$0.300N/A$1.50$7.50
Azure AI Foundry logo
Azure AI Foundry
azure_ai/claude-sonnet-4-6
$3.00$15.00$0.300N/A
Google Vertex AI logo
Google Vertex AI
vertex_ai/claude-sonnet-4-6@default
$3.00$15.00$0.300N/A
OpenRouter logo
OpenRouter
anthropic/claude-sonnet-4.6
$3.00$15.00$0.300$0.010
Vercel AI Gateway logo
Vercel AI Gateway
anthropic/claude-sonnet-4.6
$3.00$15.00$0.300N/A
Snowflake logo
Snowflake
claude-sonnet-4-6
$3.30$16.50N/AN/A$1.65$8.25

Cost Calculator

Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Claude Sonnet 4.61.0M$3.00$15.00Current
Claude Sonnet 4.51.0M$3.00$15.00Available
Claude Sonnet 41.0M$3.00$15.00Deprecated
Claude Sonnet 4.6 AdaptiveAvailable
Claude Sonnet 4.5Available
Claude Sonnet 4.6 Non-Reasoning Low EffortAvailable
Claude Sonnet 4Available
Claude Sonnet 4.1200K$3.00$15.00Available
Claude Sonnet 3.7200KAvailable
Claude Sonnet 3.7200K$3.00$15.00Deprecated
Claude Sonnet 3.5 V2200K$3.00$15.00Deprecating

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Claude Opus 4.7 FastOpus1.0M$30.00$150.00
Claude Opus 4.7Opus1.0M$5.00$25.00
Claude Opus 4.6Opus1.0M$5.00$25.00
Claude Opus 4.5Opus410K$5.00$25.00
Claude Haiku 4.5Haiku200K$1.00$5.00
Claude Opus 4.1Opus200K$15.00$75.00
Claude Opus 4Opus410K$15.00$75.00
Claude Opus 4.6 AdaptiveOpus
Claude Opus 4.5Opus
Claude Opus 4.1Opus

Model IDs