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Venice AI

Claude Sonnet 4.5 model ID, context window & pricing

claude-sonnet

Quick facts

Model ID claude-sonnet-4-5
Source Venice AI
Context Window 198000
Pricing $3.75 input / $18.75 output per 1M tokens
Capabilities tool calling, reasoning, structured output, temperature control

Model overview

Claude Sonnet 4.5 is an AI model from Venice AI with 198000 token context window and text, image input support.

Published pricing is $3.75 input and $18.75 output per 1M tokens.

  • Workloads that use text, image 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 Venice AI
Family claude-sonnet
Status -
Knowledge Cutoff 2025-07-31
Release Date 2025-01-15
Input Modalities text, image
Output Modalities text
Context Window 198000
Input Limit -
Output Limit 64000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $3.75
Output Cost / 1M tokens $18.75
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.38
Cache Write Cost / 1M tokens $4.69