XAI VS MOONSHOT AI
Grok Build 0.1 vs Kimi K2.6
Grok Build 0.1 is about 1.4x cheaper than Kimi K2.6 on a blended 3:1 input:output rate — the same 10K-in/2K-out request costs $0.014 vs $0.0175. Kimi K2.6 has the larger context window (262,144 vs 256,000 tokens).
Pricing verified
API pricing per 1M tokens
| Model | Input / 1M tokens | Output / 1M tokens | Blended (3:1 mix) |
|---|---|---|---|
| Grok Build 0.1 | $1.00 | $2.00 | $1.25 |
| Kimi K2.6 | $0.95 | $4.00 | $1.713 |
Rates from official xAI pricing and official Moonshot AI pricing, checked 2026-08-11.
What a real workload costs
Example: one request with 10,000 input tokens and 2,000 output tokens, then that request at 100,000 runs per month.
| Model | Per request (10K in / 2K out) | Per month (100K requests) | Monthly delta |
|---|---|---|---|
| Grok Build 0.1 | $0.014 | $1,400 | — |
| Kimi K2.6 | $0.0175 | $1,750 | +$350 |
Model your own prompt sizes and volumes in the token cost analyzer, or check caching savings with the prompt caching calculator.
Specs side by side
| Spec | Grok Build 0.1 | Kimi K2.6 |
|---|---|---|
| Provider | xAI | Moonshot AI |
| Context window | 256,000 tokens | 262,144 tokens |
| Model class | General text | General text |
| Tokenizer | Proprietary (counts estimated) | Proprietary (counts estimated) |
Count tokens for each model on its own page: Grok Build 0.1 token counter and Kimi K2.6 token counter. All xAI models are on the Grok Token Counter. All Moonshot AI models are on the Kimi Token Counter.
FAQ
Grok Build 0.1 vs Kimi K2.6 FAQ
Which is cheaper, Grok Build 0.1 or Kimi K2.6?
Grok Build 0.1 is cheaper. At rates checked 2026-08-11, Grok Build 0.1 costs $1.00 input / $2.00 output per 1M tokens, while Kimi K2.6 costs $0.95 input / $4.00 output — about a 1.4x difference on a typical 3:1 input-heavy workload.
How much does a real request cost on Grok Build 0.1 vs Kimi K2.6?
A request with 10,000 input tokens and 2,000 output tokens costs about $0.014 on Grok Build 0.1 and $0.0175 on Kimi K2.6. At 100,000 such requests per month that is $1,400 vs $1,750 — a difference of $350 per month.
Which has the bigger context window, Grok Build 0.1 or Kimi K2.6?
Kimi K2.6. It supports 262,144 tokens of context versus 256,000 tokens — roughly 197,000 English words in one request.
Do Grok Build 0.1 and Kimi K2.6 count tokens the same way?
Not exactly. Grok Build 0.1 uses a proprietary tokenizer (counts are estimates) and Kimi K2.6 uses a proprietary tokenizer (counts are estimates). The same prompt will tokenize differently, which shifts effective cost per word.