Claude Sonnet 4.5 via GitHub Copilot
github-copilot/claude-sonnet-4.5
Pricing
input
$0.00 / 1M tokens
output
$0.00 / 1M tokens
Limits
context window
128K tokens
max output
32K tokens
Lab Model
lab
Anthropic
model
Claude Sonnet 4.5
family
claude-sonnet
release date
2025-09-29
knowledge cutoff
2025-07
open weights
no
Capabilities
text-input
text-output
image-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
output
text