NanoGPT
Claude Sonnet 4.5 Thinking
models.dev synced record
Model ID claude-sonnet-4-5-20250929-thinking
Provider NanoGPT
Family -
Status -
Knowledge Cutoff -
Release Date 2025-09-29
Input Modalities text, image, pdf
Output Modalities text
Context Window 1000000
Input Limit 1000000
Output Limit 64000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control -
Open Weights No
Input Cost / 1M tokens $2.99
Output Cost / 1M tokens $14.99
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -