kimi-k2.6
kimi-k2.6 is Moonshot AI's model at $0.95 input and $4.00 output per million tokens, with a 262K context window. On a typical 3:1 input-to-output mix that blends to roughly $1.71 per million tokens, placing it in the mid-range band of the 79 models tracked here — cheaper than 40% of them.
By price, kimi-k2.6 ranks 45th cheapest of 79 on input and 46th on output. Its quality score of 90 ranks 27th of 79, and on value (quality score ÷ output price) it ranks 46th of 79. Its blended rate sits 46% below the catalog average.
In real billing terms: a support chatbot handling 50,000 turns a month (2,000 input / 500 output tokens each) costs about $195 per month on kimi-k2.6, while a RAG workload of 20,000 queries (8,000 input / 800 output tokens each) runs about $216. Because output is priced 4.2× input here, long-generation tasks scale cost fastest — cap output length before you optimise anything else.
A 262K context window holds roughly 349 pages of A4 text (at ~750 tokens per page), ranking 43rd of 79 here. That covers typical RAG and multi-turn chat, though book-length inputs still need retrieval and chunking. Output runs at about 85 tok/s (53rd fastest of 79), acceptable interactively, though long responses will feel slow.
We track 2 Moonshot AI models, and kimi-k2.6's blended rate sits 56% below that provider's average. If your task tolerates a little less headroom, Hunyuan HY3 (Tencent) blends about 94% cheaper at a quality score of 87, and is worth benchmarking first. Going the other way, qwen3.5 scores 91 on quality for about 93% less.
The closest model in Moonshot AI's line-up is kimi-k3 ($3.00 input / $15.00 output, quality 95). Against it, kimi-k2.6 scores 5 points lower on quality, runs 25 tok/s faster (about 42%), has a 738K smaller context window, costs 250% less blended. When two models sit this close on price, the deciding factor is usually the quality ceiling — run both against your real prompts before picking.
Estimated monthly cost
Monthly API spend across four common workloads, next to the cheapest model we track.
| Workload | Usage assumption | This model | Cheapest model |
|---|---|---|---|
| Support chatbot | 2,000 input / 500 output tokens per turn, 50,000 turns per month | $195 | $3.00 |
| RAG document Q&A | 8,000 input / 800 output tokens per query, 20,000 queries per month | $216 | $3.84 |
| Coding assistant | 12,000 input / 2,000 output tokens per request, 10,000 requests per month | $194 | $3.20 |
| Batch summarization | 4,000 input / 400 output tokens per item, 200,000 items per month | $1,080 | $19 |
Derived directly from the rates on this page. Excludes prompt caching, batch discounts and free tiers.
How it compares
The alternatives worth benchmarking alongside it, from the same dataset.
| Model | Provider | Blended /1M | Quality | Price delta |
|---|---|---|---|---|
| kimi-k2.6 | Moonshot AI | $1.71 | 90 | — |
| Hunyuan HY3Cheaper option | Tencent | $0.10 | 87 | -94% |
| qwen3.5Higher quality | Alibaba | $0.11 | 91 | -93% |
| kimi-k3Same provider | Moonshot AI | $6.00 | 95 | +250% |
| qwen3.7-flashBest value overall | Alibaba | $0.055 | 82 | -97% |
Best for
Modalities
Where it fits — and where it doesn't
Good fit
- Coding: writing, refactoring and debugging across multi-file project context.
- Reasoning: multi-step decomposition, planning and tasks that need rigorous inference.
Poor fit
- Image understanding: this model is text-only, so vision tasks need a multimodal alternative.
Frequently asked questions
How much does the kimi-k2.6 API cost?
kimi-k2.6 costs $0.95 per million input tokens and $4.00 per million output tokens. On a 3:1 input-to-output mix that blends to about $1.71 per million tokens.
What does kimi-k2.6 cost per month?
It depends on volume. Using the four worked scenarios on this page: a support chatbot runs about $195/month, RAG document Q&A about $216/month, a coding assistant about $194/month, and batch summarization about $1,080/month. Plug your own token counts into the cost calculator for a tailored figure.
How large is the kimi-k2.6 context window?
262K tokens — roughly 349 pages of A4 text at ~750 tokens per page, ranking 43rd of the 79 models tracked here.
kimi-k2.6 or Hunyuan HY3 — which is better value?
Hunyuan HY3 blends to about $0.10 per million tokens versus $1.71 for kimi-k2.6 — roughly 94% cheaper — at a quality score of 87 against 90. If that quality gap does not show up on your task, take the cheaper one; if it does, stay with kimi-k2.6. Benchmark both on your own data before deciding.
What is kimi-k2.6 best suited for?
Tagged use cases: coding, reasoning, long-context. Coding: writing, refactoring and debugging across multi-file project context. Less suitable: Image understanding: this model is text-only, so vision tasks need a multimodal alternative.
How current is this kimi-k2.6 pricing?
Pricing here was last verified on 2026-08-23 against OpenRouter. llmprice.app runs a daily collection job, but providers can change rates between runs — confirm against Moonshot AI's official pricing page before you commit.
Estimate the real cost of this model
Bring tokens per request and monthly volume into the calculator to compare total model costs.
Related models
Continue by provider and use case.
gpt-6-astra
claude-opus-5
Pricing, speed and quality scores change over time. Confirm official documentation before production use.