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AI Agent Cost کا حساب کیسے لگائیں

AI Agent Cost کیا ہے؟

The AI Agent Cost Calculator estimates the token usage and API expense for multi-step LLM agents that make multiple API calls per user task. Agents using frameworks like LangChain, AutoGPT, or CrewAI can consume 10-50x more tokens than single-turn interactions due to reasoning chains, tool calls, and context accumulation.

فارمولا

Agent Task Cost = Sum of all LLM calls per task × (Input Tokens × Input Rate + Output Tokens × Output Rate)
S
Steps per Task (steps) — Average number of LLM calls to complete one agent task
T_ctx
Context Growth (tokens/step) — Additional tokens added to context per reasoning step
N
Monthly Tasks (tasks) — Number of agent tasks executed per month
T_tool
Tool Call Tokens (tokens) — Tokens consumed per tool invocation (schema + response)

مرحلہ وار گائیڈ

  1. 1Define the average number of LLM calls per agent task (reasoning steps + tool calls)
  2. 2Enter average token usage per step (context grows with each step)
  3. 3Select the LLM model used by the agent
  4. 4View per-task cost and projected monthly cost at your expected task volume

حل شدہ مثالیں

ان پٹ
Research agent: 8 steps avg, growing context (500→4000 tokens), GPT-4o, 1,000 tasks/month
نتیجہ
Avg tokens per task: ~18,000 input + 4,000 output across all steps. Per-task cost: $0.085. Monthly: $85.00.
ان پٹ
Code generation agent: 12 steps, Claude 3.5 Sonnet, 500 tasks/month
نتیجہ
Avg tokens per task: ~30,000 input + 8,000 output. Per-task cost: $0.21. Monthly: $105.00.

عام غلطیاں جن سے بچنا ہے

  • Estimating agent costs based on single-turn API pricing — agents typically use 10-50x more tokens per user task
  • Not accounting for context window accumulation where each step re-sends all previous steps as context
  • Ignoring failed reasoning branches that consume tokens but do not contribute to the final output

اکثر پوچھے جانے والے سوالات

Why are AI agents so much more expensive than chatbots?

AI agents make multiple LLM calls per user task (typically 5-20 calls), and each subsequent call includes the growing context from previous steps. A 10-step agent task might consume 20,000-50,000 tokens total, compared to 1,000-2,000 for a simple chatbot turn. This 10-50x token multiplier directly translates to 10-50x cost increase per user interaction.

How can I reduce AI agent costs?

Key strategies: use a smaller model for simple tool-routing steps and a larger model only for final synthesis, implement context window summarization to prevent unbounded growth, cache tool responses to avoid redundant calls, set maximum step limits to prevent runaway agents, and use structured outputs to reduce output token waste.

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