NanoGPTClaude 4.1 Opus Thinking (1K) model ID, context window & pricing
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Quick facts
Model ID claude-opus-4-1-thinking:1024
Source NanoGPT
Context Window 200000
Pricing $14.99 input / $75.00 output per 1M tokens
Capabilities tool calling, reasoning, structured output
Model overview
Claude 4.1 Opus Thinking (1K) is an AI model from NanoGPT with 200000 token context window and text, image, pdf input support.
Published pricing is $14.99 input and $75.00 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 claude-opus-4-1-thinking:1024
Provider NanoGPT
Family -
Status -
Knowledge Cutoff -
Release Date 2025-05-22
Input Modalities text, image, pdf
Output Modalities text
Context Window 200000
Input Limit 200000
Output Limit 32000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control -
Open Weights No
Input Cost / 1M tokens $14.99
Output Cost / 1M tokens $75.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -