AI Token Counter
Estimate token usage for different AI models. Helps avoid hitting context limits.
How to Use the AI Token Counter
Paste your text and click Count Tokens. The tool estimates tokens for GPT-4, GPT-3.5, Claude, and Gemini based on average character-to-token ratios.
Model Context Limits
- GPT-4 — 8,192 tokens (standard), 32,768 tokens (32k)
- GPT-3.5 — 4,096 tokens (standard), 16,384 tokens (16k)
- Claude 3 — 100,000 tokens (Sonnet), 200,000 tokens (Opus)
- Gemini — 32,768 tokens