Kilo GatewayAnthropic: Claude Sonnet 4.5 model ID, context window & pricing
models.dev synced record
Quick facts
Model ID anthropic/claude-sonnet-4.5
Source Kilo Gateway
Context Window 1000000
Pricing $3.00 input / $15.00 output per 1M tokens
Capabilities tool calling, reasoning, temperature control
Model overview
Anthropic: Claude Sonnet 4.5 is an AI model from Kilo Gateway with 1000000 token context window and image, pdf, text input support.
Published pricing is $3.00 input and $15.00 output per 1M tokens.
- Workloads that use image, pdf, text inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID anthropic/claude-sonnet-4.5
Provider Kilo Gateway
Family -
Status -
Knowledge Cutoff -
Release Date 2025-09-29
Input Modalities image, pdf, text
Output Modalities text
Context Window 1000000
Input Limit -
Output Limit 64000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $3.00
Output Cost / 1M tokens $15.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.30
Cache Write Cost / 1M tokens $3.75