AI Token Counter

Estimate token count and approximate cost for GPT-4, Claude, Gemini, and other AI models. Counts are approximate.

Token counts are approximate. Exact counts depend on each model's specific tokenizer. Use these as estimates for planning, not billing.

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Model	~Tokens	Context limit	% of context	Input cost (est.)	Output cost (est.)

Pricing based on publicly listed rates. Check provider docs for current pricing. Output cost assumes equal output length.