Step 4 of 4

Context Calculator + Cost Dashboard

Three modes in one tool: Compare single documents across models with budget planning, batch-compare multiple documents cumulatively, and project monthly API costs with sortable tables, bar charts, and CSV export.

Characters 0
Est. Tokens 0
Words 0
Token Budget 128K
50K500K1M1.5M2M
Cost Limit
$
Optional — leave blank for no cost ceiling
Budget: 128K tokens | $unlimited max | 10 of 10 models fit
Showing 10 / 10 models
Token estimation: 1 token ≈ 3.8 characters based on average English text ratio. Actual counts vary by tokenizer. Budget planner filters models where estimated tokens exceed min(context_window, token_budget). Pricing based on published per-1K-input-token rates.
0 documents 0 total tokens
No documents added yet. Add content above to start comparing.
Model ↕ Context Window ↕ Total Tokens ↕ % Used ↕ Cumulative Cost ↕ Fit Status
Token estimation: 1 token ≈ 3.8 characters based on average English text ratio. Actual counts vary by tokenizer. Multi-Document mode sums tokens across all documents for cumulative comparison. Pricing based on published per-1K-input-token rates.
📊 Monthly Token Volume
Input tokens /month 1M
1K10K100K1M10M100M1B
Output tokens /month 1M
1K10K100K1M10M100M1B
🎯 Adjust the sliders above to see your best-value model.
💰 Monthly Cost Projections
Model Context Input $/M Output $/M Input cost Output cost Total $/mo
📊 Total Monthly Cost by Model