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Poe

Claude-Opus-4.5 model ID, context window & pricing

claude-opus

Quick facts

Model ID anthropic/claude-opus-4.5
Source Poe
Context Window 196608
Pricing $4.30 input / $21.00 output per 1M tokens
Capabilities tool calling, reasoning

Model overview

Claude-Opus-4.5 is an AI model from Poe with 196608 token context window and text, image, pdf input support.

Published pricing is $4.30 input and $21.00 output per 1M tokens.

  • 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 anthropic/claude-opus-4.5
Provider Poe
Family claude-opus
Status -
Knowledge Cutoff -
Release Date 2025-11-21
Input Modalities text, image, pdf
Output Modalities text
Context Window 196608
Input Limit -
Output Limit 64000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control No
Open Weights No
Input Cost / 1M tokens $4.30
Output Cost / 1M tokens $21.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.43
Cache Write Cost / 1M tokens $5.30