Count tokens for llama3.1-8b and estimate API cost before you send a request. Counts run the exact Llama 3 tokenizer (published by Meta) in your browser.Your text never leaves the browser.
Context window. 128,000 tokens (about 96,000 English words).
API pricing. $0.10 input / $0.10 output per 1M tokens.
Tokenizer. Llama 3 tokenizer (published by Meta) - exact, runs in your browser.
Pricing source. The community-maintained LiteLLM pricing dataset, refreshed 2026-08-11. Community-tracked rates can lag provider changes; confirm with the provider before budgeting.
Paste your prompt into the counter on this page. llama3.1-8b uses the Llama 3 tokenizer (published by Meta), and the count runs in your browser with the same published tokenizer, so the number matches what the API reports for plain text.
How much does llama3.1-8b cost per token?
llama3.1-8b costs $0.10 per 1 million input tokens and $0.10 per 1 million output tokens, based on the community-maintained LiteLLM pricing dataset checked 2026-08-11.
What is the context window of llama3.1-8b?
llama3.1-8b has a context window of 128,000 tokens, which is roughly 96,000 English words of combined prompt and response. The counter above shows how much of that window your text consumes.
Is this llama3.1-8b token count exact?
Yes. The page runs the Llama 3 tokenizer (published by Meta) in your browser, the same tokenization the Cerebras API applies, so counts are exact for plain text input.