Question 1

How much does GPT-4o cost per 1M tokens?

Accepted Answer

GPT-4o costs approximately $2.50 per million input tokens and $10.00 per million output tokens as of April 2026. Prices vary by provider - check PromptCost.org for real-time pricing from multiple sources.

Question 2

How is token count calculated?

Accepted Answer

Tokens are calculated by dividing text character count by approximately 4 (since 1 token ≈ 4 characters in English). For most LLMs, 1,000 tokens equal about 750 words.

Question 3

What is the cheapest AI model?

Accepted Answer

The cheapest AI models as of April 2026 include DeepSeek V3 at $0.01/M tokens and various open-source models under $0.50/M tokens. Use PromptCost.org to compare 200+ models in real-time.

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