AI API Cost Calculator

Compare API pricing across OpenAI, Anthropic, Gemini, and Mistral.

Input (Prompt) Tokens

1.00 Million tokens

Output (Completion) Tokens

0.10 Million tokens

OpenAI

GPT-4o mini

Input: $0.15Output: $0.06

Total Cost

$0.21

Anthropic

Claude 3 Haiku

Input: $0.25Output: $0.13

Total Cost

$0.38

Google

Gemini 1.5 Flash

Input: $0.35Output: $0.11

Total Cost

$0.45

Mistral

Mistral Large 2

Input: $2.00Output: $0.60

Total Cost

$2.60

Anthropic

Claude 3.5 Sonnet

Input: $3.00Output: $1.50

Total Cost

$4.50

Google

Gemini 1.5 Pro

Input: $3.50Output: $1.05

Total Cost

$4.55

OpenAI

GPT-4o

Input: $5.00Output: $1.50

Total Cost

$6.50

Compare LLM API Costs

AI API pricing is usually quoted per 1 Million tokens. It can be difficult to quickly visualize how much a specific workload will cost across different providers.

Enter your estimated monthly prompt (input) and completion (output) token volumes to instantly compare the total cost between OpenAI, Anthropic, Google, and Mistral.

Note: 1 token is roughly 4 characters, or 0.75 words of English text.