Claude Sonnet 4 via Anthropic
anthropic/claude-sonnet-4
Pricing
input
$3.00 / 1M tokens
output
$15.00 / 1M tokens
cache read
$0.30 / 1M tokens
cache write
$3.75 / 1M tokens
Limits
context window
200K tokens
max output
64K tokens
Lab Model
lab
Anthropic
model
Claude Sonnet 4
family
claude-sonnet
release date
2025-05-22
knowledge cutoff
2025-03
open weights
no
Capabilities
text-input
text-output
image-input
pdf-input
reasoning
tool-calling v1
Interface Profiles
anthropic.messages.v1
Supported Parameters
sampling.temperature
sampling.top_p
limits.max_output_tokens
Modalities
input
text, image, pdf
output
text