TokenCalc AI2026 Live
Interactive Engineering Cost Model

AI Token Cost Calculator

Model your monthly cloud bill across leading AI providers. Fine-tune token distribution and discover significant architectural cost savings.

Quick Workload Presets

Pick a ready-made scenario or customize your token volume below.

Token & Usage Parameters

1,000,000
10k1M5M10M20M
400,000
5k200k1M3M5M
1 seat
Monthly Optimization Opportunity
$189.15/ month

By switching or routing background tasks from GPT-4o to Gemini 1.5 Flash, your team saves up to $2,270 annually.

Gemini 1.5 FlashGoogleLowest Price

Lowest cost per token, high-frequency tasks, real-time audio/video

$0.07/1M in$0.30/1M out1000k context
$5.85/mo
$0.20 / day · $71 / yr
Specs & Cheaper Alts →
DeepSeek V3 / V2.5DeepSeek

State-of-the-art open economics, high-performance general intelligence

$0.14/1M in$0.28/1M out128k context
$7.56/mo
$0.25 / day · $92 / yr
Specs & Cheaper Alts →
GPT-4o MiniOpenAI

High-volume text processing, fast chatbots, classification

$0.15/1M in$0.60/1M out128k context
$11.70/mo
$0.39 / day · $142 / yr
Specs & Cheaper Alts →
Llama 3.3 70B (Groq/Together)Meta

Open-weights privacy, self-hosting or ultra-cheap hosted inferencing

$0.59/1M in$0.79/1M out128k context
$27.18/mo
$0.91 / day · $331 / yr
Specs & Cheaper Alts →
Claude 3.5 HaikuAnthropic

Rapid code completion, customer service, structured data extraction

$0.80/1M in$4.00/1M out200k context
$72.00/mo
$2.40 / day · $876 / yr
Specs & Cheaper Alts →
o1-miniOpenAI

Fast STEM reasoning, competitive programming at lower cost

$1.10/1M in$4.40/1M out128k context
$85.80/mo
$2.86 / day · $1044 / yr
Specs & Cheaper Alts →
Gemini 1.5 ProGoogle

Massive context (2M tokens), full video/audio analysis, large codebases

$1.25/1M in$5.00/1M out2000k context
$97.50/mo
$3.25 / day · $1186 / yr
Specs & Cheaper Alts →
Mistral Large 2Mistral

Multilingual tasks, European compliance, enterprise code generation

$2.00/1M in$6.00/1M out128k context
$132.00/mo
$4.40 / day · $1606 / yr
Specs & Cheaper Alts →
GPT-4o (Omni)OpenAI

Complex multimodal reasoning, coding, and production apps

$2.50/1M in$10.00/1M out128k context
$195.00/mo
$6.50 / day · $2373 / yr
Specs & Cheaper Alts →
Claude 3.5 SonnetAnthropicTop Coding Choice

Software engineering, nuanced writing, complex agentic workflows

$3.00/1M in$15.00/1M out200k context
$270.00/mo
$9.00 / day · $3285 / yr
Specs & Cheaper Alts →
o1 (Reasoning)OpenAI

Advanced mathematics, algorithmic coding, PhD-level scientific logic

$15.00/1M in$60.00/1M out200k context
$1170.00/mo
$39.00 / day · $14235 / yr
Specs & Cheaper Alts →

How to Accurately Estimate LLM API Spend

1. Measure Real Token Ratios

In production, conversational and RAG apps usually have an input-to-output token ratio between 3:1 and 8:1. Long system prompts and retrieved documents drive up input tokens, while responses are usually concise.

2. Exploit Prompt Caching

For repetitive system prompts (e.g., 2,000 token instructions), caching provides up to 90% discounts on Anthropic Claude 3.5 and 50% on OpenAI GPT-4o.

3. Implement Model Cascading

Route 70% of mundane queries (formatting, sentiment, intent detection) to low-cost models like GPT-4o Mini or Gemini 1.5 Flash ($0.15/1M), saving expensive flagship calls for hard reasoning.