MoonshotAI: Kimi K3 Token Counter
Count tokens, estimate API costs and check the context window for MoonshotAI: Kimi K3 by Moonshot — all computed locally in your browser.
Runs locally — nothing is uploaded
This model has no official JavaScript tokenizer, so the count is an estimate (CJK text ~1.75 tokens per character, English ~3.5 characters per token).
How MoonshotAI: Kimi K3 compares
Open side-by-side comparison| Model | Provider | Input / 1M | Output / 1M | Context | Out/In ratio |
|---|---|---|---|---|---|
| MoonshotAI: Kimi K3 | Moonshot | $3.00 | $15.00 | 1,048,576 | 5.00× |
| MoonshotAI: Kimi K2.6 | Moonshot | $0.950 | $4.00 | 262,144 | 4.21× |
| MoonshotAI: Kimi K2.7 Code | Moonshot | $0.660 | $3.40 | 262,144 | 5.15× |
| Anthropic: Claude Sonnet 4.5 | Anthropic | $3.00 | $15.00 | 1,000,000 | 5.00× |
Data source: OpenRouter model API (aggregates official prices, may include platform markup). Rates change - always verify on the official provider page. Last updated 2026-08.
How to Use
This free online token counter counts tokens for MoonshotAI: Kimi K3, a large language model by Moonshot. The tokenizer badge in the tool shows whether the count is exact or estimated: OpenAI-family models are counted with the official tokenizer, while other providers have no public JavaScript tokenizer and are marked as estimates.
MoonshotAI: Kimi K3 offers a context window of 1,048,576 tokens. Open the Context tab to see how much of the window your prompt uses and how many copies of your text fit. Pricing for MoonshotAI: Kimi K3 is 3 USD per 1M input tokens and 15 USD per 1M output tokens; open the Cost tab to estimate the cost of your request in USD and CNY.
Prices are sourced from OpenRouter and last updated 2026-08. Always confirm current rates with the provider's official pricing page before making a purchasing decision. All counting and estimation runs locally in your browser — your text is never uploaded.