LLM Token Counter — tokens and cost across Claude, GPT, Gemini
Estimate token count and per-call cost across Claude Opus 4.7, Sonnet 4.6, Haiku 4.5, GPT-5, GPT-4o, Gemini 3 Pro and more.
0 tokens (est.)
0 words
0 chars
Approximation only — uses ≈4 chars/token heuristic. Real tokenization differs slightly per model.
| Model | Input $/1M | Output $/1M | Input cost | Output cost | Total |
|---|---|---|---|---|---|
| Claude Opus 4.7 | $15.00 | $75.00 | $0.0000 | $0.0375 | $0.0375 |
| Claude Sonnet 4.6 | $3.00 | $15.00 | $0.0000 | $0.0075 | $0.0075 |
| Claude Haiku 4.5 | $1.00 | $5.00 | $0.0000 | $0.0025 | $0.0025 |
| GPT-5 | $10.00 | $30.00 | $0.0000 | $0.0150 | $0.0150 |
| GPT-4o | $2.50 | $10.00 | $0.0000 | $0.0050 | $0.0050 |
| GPT-4o mini | $0.15 | $0.60 | $0.0000 | $0.0003 | $0.0003 |
| Gemini 3 Pro | $7.00 | $21.00 | $0.0000 | $0.0105 | $0.0105 |
| Gemini 2.5 Flash | $0.30 | $2.50 | $0.0000 | $0.0013 | $0.0013 |