Claude Sonnet 4.5 (latest) model ID, context window & pricing
claude-sonnet
Quick facts
Model ID claude-sonnet-4-5
Source Snowflake Cortex
Context Window 200000
Pricing -
Capabilities tool calling, reasoning, temperature control
Model overview
Claude Sonnet 4.5 (latest) is an AI model from Snowflake Cortex with 200000 token context window and text, image, pdf input support.
Public token pricing is not listed for this model in the current catalog source.
- Workloads that use text, image, pdf inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID claude-sonnet-4-5
Provider Snowflake Cortex
Family claude-sonnet
Status -
Knowledge Cutoff 2025-07-31
Release Date 2025-09-29
Input Modalities text, image, pdf
Output Modalities text
Context Window 200000
Input Limit -
Output Limit 16384
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens -
Output Cost / 1M tokens -
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -