Anthropic

Claude Sonnet 4.5 (latest)

Balanced Claude model for coding, analysis, agent workflows, and cost control

anthropic/claude-sonnet-4-5

Context

200K

Output

64K

Released

2025-09-29

Knowledge cutoff

2025-07-31

Types

InputTextImagePDF
OutputText

Reasoning

Supported

Tool use

Supported

Structured output

—

Attachments

Supported

Open weights

—

Provider pricing

Impossibl
InTextImagePDF
OutText
Price
$3.00 / $15.00
Context
200K
Status
Stable
LLM Gateway
InTextImagePDF
OutText
Price
$3.00 / $15.00
Context
200K
Status
Stable
NEAR AI Cloud
InTextImagePDF
OutText
Price
$3.00 / $15.00
Context
200K
Status
Stable
Perplexity Agent
InTextImagePDF
OutText
Price
$3.00 / $15.00
Context
200K
Status
Stable
Tempr Gateway
InTextImagePDF
OutText
Price
$3.00 / $15.00
Context
200K
Status
Stable
AnyAPI
InTextImagePDF
OutText
Price
—
Context
200K
Status
Stable

Benchmarks

  • SWE-Bench Pro

    43.6 · resolve rate

From the same lab