AI Reasoning Cost Calculator (2026)
Full version ↗
AI Model
Claude Sonnet 4 ($3/$15 per M)
Claude Opus 4 ($15/$75 per M)
GPT-4o ($2.50/$10 per M)
GPT-o3 ($10/$40 per M + reasoning)
DeepSeek V3 ($0.27/$1.10 per M)
DeepSeek R1 ($0.55/$2.19 per M + reasoning)
Gemini 2.5 Pro ($1.25/$10 per M + thinking)
Task Type
SEO Article Writing (2,000 words)
Code Generation (500 lines)
Data Analysis / Summarization
Customer Support Response
Complex Research + Reasoning
Legal / Financial Document Review
Tasks Per Month
Reasoning Level
Standard (no extended thinking)
Medium Thinking (2x token overhead)
Deep Reasoning (5x token overhead)
Calculate
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Monthly API Cost
Cost Per Task
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Input Tokens Per Task
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Output Tokens Per Task
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Reasoning Overhead
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Annual Cost
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vs. Human Cost (estimated)
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