LLM API Cost Calculator
Data updated · auto-synced daily from models.devEstimate your monthly spend per model, then compare all models side by side.
Prices per 1M tokens, USD.
Anthropic Claude Opus 5.5:
$80.00/monthAll models comparison
| Provider | Model | Monthly cost |
|---|---|---|
| OpenAI | GPT-5 Nano | $1.30 |
| OpenAI | GPT-4.1 nano | $1.80 |
| Gemini 2.5 Flash-Lite | $1.80 | |
| Anthropic | Claude Haiku 5.5 | $2.00 |
| OpenAI | GPT-6 Luna | $2.00 |
| OpenAI | GPT-4o mini | $2.70 |
| OpenAI | GPT-5.6 Luna | $4.40 |
| OpenAI | GPT-5.4 nano | $4.50 |
| Gemini 3.1 Flash Lite Preview | $5.50 | |
| Gemini 3.1 Flash Lite | $5.50 | |
| OpenAI | GPT-5 Mini | $6.50 |
| OpenAI | GPT-4.1 mini | $7.20 |
| Gemini Flash-Lite Latest | $8.00 | |
| Gemini 3.5 Flash Lite | $8.00 | |
| Gemini 2.5 Flash | $8.00 | |
| Gemini 3 Flash Preview | $11.00 | |
| Gemini Flash Latest | $15.00 | |
| Gemini 3.8 Flash | $15.00 | |
| Gemini 3.7 Flash | $15.00 | |
| Gemini 3.6 Flash | $15.00 | |
| OpenAI | GPT-5.4 mini | $16.50 |
| Gemini 3.1 Flash Live Preview | $16.50 | |
| OpenAI | o4-mini | $19.80 |
| OpenAI | o3-mini | $19.80 |
| Anthropic | Claude Haiku 4.5 | $20.00 |
| Anthropic | Claude Haiku 4.5 (latest) | $20.00 |
| OpenAI | GPT-5.1 | $32.50 |
| OpenAI | GPT-5 | $32.50 |
| Gemini 2.5 Pro | $32.50 | |
| Gemini 3.5 Flash | $33.00 | |
| OpenAI | GPT-4.1 | $36.00 |
| OpenAI | o3 | $36.00 |
| Anthropic | Claude Sonnet 5.5 | $40.00 |
| Anthropic | Claude Sonnet 5 | $40.00 |
| OpenAI | GPT-6.1 Sol | $40.00 |
| OpenAI | GPT-6 Sol | $40.00 |
| Gemini 4 Argon | $40.00 | |
| OpenAI | GPT-5.6 Terra | $44.00 |
| Gemini Pro Latest | $44.00 | |
| Gemini 3.1 Pro Preview Custom Tools | $44.00 | |
| Gemini 3.1 Pro Preview | $44.00 | |
| OpenAI | GPT-4o (2024-11-20) | $45.00 |
| OpenAI | GPT-4o (2024-08-06) | $45.00 |
| OpenAI | GPT-4o | $45.00 |
| OpenAI | GPT-5.3 Codex | $45.50 |
| OpenAI | GPT-5.2 | $45.50 |
| OpenAI | GPT-5.3 Codex Spark | $45.50 |
| OpenAI | GPT-5.4 | $55.00 |
| Anthropic | Claude Sonnet 4.6 | $60.00 |
| Anthropic | Claude Sonnet 4.5 | $60.00 |
| Anthropic | Claude Sonnet 4.5 (latest) | $60.00 |
| Anthropic | Claude Opus 5.5 | $80.00 |
| OpenAI | Daybreak Blue | $80.00 |
| OpenAI | GPT-5.6 Sol | $80.00 |
| OpenAI | GPT-5.6 | $80.00 |
| OpenAI | GPT-4o (2024-05-13) | $80.00 |
| Anthropic | Claude Opus 5 | $100.00 |
| Anthropic | Claude Opus 4.8 | $100.00 |
| Anthropic | Claude Opus 4.7 | $100.00 |
| Anthropic | Claude Opus 4.6 | $100.00 |
| Anthropic | Claude Opus 4.5 | $100.00 |
| Anthropic | Claude Opus 4.5 (latest) | $100.00 |
| OpenAI | GPT-5.5 | $110.00 |
| OpenAI | GPT-4 Turbo | $160.00 |
| Anthropic | Claude Fable 5.1 | $200.00 |
| Anthropic | Claude Fable 5 | $200.00 |
| OpenAI | GPT-6 Astra | $200.00 |
| OpenAI | o1 | $270.00 |
| OpenAI | Daybreak Red | $275.00 |
| OpenAI | o3-pro | $360.00 |
| OpenAI | GPT-5 Pro | $390.00 |
| OpenAI | GPT-5.2 Pro | $546.00 |
| OpenAI | GPT-5.5 Pro | $660.00 |
| OpenAI | GPT-5.4 Pro | $660.00 |
| OpenAI | o1-pro | $2700.00 |