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AI Token Counter
Count tokens accurately with provider-native counters.
Provider
OpenAI
Anthropic
Google
Cohere
Mistral
xAI
Meta
Perplexity
Together AI
Model
GPT-5.2
GPT-5.1
GPT-5
GPT-5 mini
GPT-5 nano
o3
o3-mini
GPT-4o
Completion tokens (estimated max)
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