LLM Token Counter
Count tokens in text for GPT, Claude, Gemini, and open models like Llama, Gemma, and Qwen — or search any model on Hu...

What LLM Token Counter does
LLM Token Counter calculates token counts for major large language models including GPT-4, Claude, and Llama, and can search any model on Hugging Face. Users input text to receive accurate token estimates, with the added ability to check context window fit and estimate API costs. The tool supports a range of model families from commercial providers to open-source options, making it useful for developers working with different LLM environments.
How to use the Inventive HQ LLM Token Counter
- 1
Paste or type text into the input field
- 2
Select the target LLM model from the dropdown or search Hugging Face for a specific model
- 3
View the calculated token count and context window fit assessment
- 4
Review API cost estimates and optimization tips provided with the results
Best for
Developers who need to verify token counts across multiple LLM platforms and optimize prompts within context window limits.
Limitations
- No unit switching between token and character counts
- Results are estimates based on model-specific tokenization
- API cost estimates may vary from actual provider pricing
LLM Token Counter FAQ
- Can this tool count tokens for any model on Hugging Face?
- Yes, the tool includes a search function that allows you to find and count tokens for specific models hosted on Hugging Face, including open-source options like Llama, Gemma, and Qwen.
- How accurate are the token count estimates compared to official model tokenizers?
- The estimates are based on model-specific tokenization methods and should be reasonably accurate for most use cases, though for precise counting you may want to verify with the official tokenizer for your specific model.
- Does the tool show how much of the context window my text uses?
- Yes, alongside the token count the tool provides context window fit assessment to help you understand how much of the model's available context your prompt occupies.
- Can I estimate API costs with this token counter?
- The tool includes API cost estimation features that help you gauge the potential cost of using your token count with various LLM providers, though actual pricing may differ by provider and usage tier.
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