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Grok 4.6 vs Kimi K2.7 Code

Grok 4.6 leads the LLM Stats Score 47.0 to 39.6. Kimi K2.7 Code is 2.1x cheaper per token.

xAI · Moonshot AI · Updated for 2026

Which is better?

Grok 4.6 leads the overall LLM Stats Score 47.0 to 39.6, ranking #18 overall.

In the 1 individual benchmarks reported for both models, Grok 4.6 wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, Kimi K2.7 Code is roughly 2.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Grok 4.6 also accepts a larger context window (500,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Grok 4.6

  • overall performance matters — it scores 47.0 and ranks #18 on LLM Stats
  • your work emphasizes reasoning and agents — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you process long inputs — it offers a 500,000 token context window
  • you want the most recent training data — it shipped Aug 2026

Choose Kimi K2.7 Code

  • cost matters — it's about 2.1x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
47.0
#18
39.6
#49
50.1
#14
35.2
#74
39.9
#12
32.2
#42
38.8
#10
28.0
#37
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
$2.00 / M
$0.74 / M
Output price
$6.00 / M
$3.50 / M
Context window
500,000
262,144

Individual benchmarks

10 reported for Grok 4.6 · 9 for Kimi K2.7 Code

1 shared

Grok 4.6 outperforms in 1 benchmarks (DeepSWE 1.1), while Kimi K2.7 Code is better at 0 benchmarks.

Grok 4.6 significantly outperforms across most benchmarks.

Fri Aug 28 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Kimi K2.7 Code costs less

For input processing, Grok 4.6 ($2.00/1M tokens) is 2.7x more expensive than Kimi K2.7 Code ($0.74/1M tokens).

For output processing, Grok 4.6 ($6.00/1M tokens) is 1.7x more expensive than Kimi K2.7 Code ($3.50/1M tokens).

In conclusion, Grok 4.6 is more expensive than Kimi K2.7 Code.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Fri Aug 28 2026 • llm-stats.com
xAI
Grok 4.6
Input tokens$2.00
Output tokens$6.00
Best providerxAI
Moonshot AI
Kimi K2.7 Code
Input tokens$0.74
Output tokens$3.50
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Grok 4.6 accepts 500,000 input tokens compared to Kimi K2.7 Code's 262,144 tokens. Only Kimi K2.7 Code specifies output context (131,072 tokens).

xAI
Grok 4.6
Input500,000 tokens
Output- tokens
Moonshot AI
Kimi K2.7 Code
Input262,144 tokens
Output131,072 tokens
Fri Aug 28 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Grok 4.6 and Kimi K2.7 Code support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Grok 4.6

Text
Images
Audio
Video

Kimi K2.7 Code

Text
Images
Audio
Video

License

Usage and distribution terms

Grok 4.6 is licensed under a proprietary license, while Kimi K2.7 Code uses Modified MIT License.

License differences may affect how you can use these models in commercial or open-source projects.

Grok 4.6

Proprietary

Closed source

Kimi K2.7 Code

Modified MIT License

Open weights

Release Timeline

When each model was launched

Grok 4.6 was released on 2026-08-12, while Kimi K2.7 Code was released on 2026-06-12.

Grok 4.6 is 2 months newer than Kimi K2.7 Code.

Grok 4.6

Aug 12, 2026

2 weeks ago

2mo newer
Kimi K2.7 Code

Jun 12, 2026

2 months ago

Knowledge Cutoff

When training data ends

Grok 4.6 has a documented knowledge cutoff of 2026-02-01, while Kimi K2.7 Code's cutoff date is not specified.

We can confirm Grok 4.6's training data extends to 2026-02-01, but cannot make a direct comparison without Kimi K2.7 Code's cutoff date.

Grok 4.6

Feb 2026

Kimi K2.7 Code

Provider Availability

Grok 4.6 is available from xAI. Kimi K2.7 Code is available from DeepInfra, Fireworks, Moonshot AI, Novita, Together.

Grok 4.6

xai logo
xAI
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M

Kimi K2.7 Code

deepinfra logo
Deepinfra
Input Price:Input: $0.74/1MOutput Price:Output: $3.50/1M
fireworks logo
Fireworks
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M
moonshot logo
Unknown Organization
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M
novita logo
Novita
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M
together logo
Together
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Grok 4.6 and Kimi K2.7 Code side-by-side, then vote on the output you prefer.

Grok 4.6
✓ Preferred
Kimi K2.7 Code
Open in Playground

FAQ

Common questions about Grok 4.6 vs Kimi K2.7 Code.

Which is better, Grok 4.6 or Kimi K2.7 Code?

Grok 4.6 leads the LLM Stats Score 47.0 to 39.6. Grok 4.6 is made by xAI and Kimi K2.7 Code is made by Moonshot AI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Grok 4.6 compare to Kimi K2.7 Code in benchmarks?

Grok 4.6 scores CursorBench v3.2: 69.9%, DeepSWE 1.1: 65.9%, FrontierCode: 61.3%, AA-Index: 61.0%, GDPval-AA: 58.4%. Kimi K2.7 Code scores MCP-Mark: 81.1%, MCP Atlas: 76.0%, LiveBench: 71.9%, Kimi Code Bench v2: 62.0%, Program Bench: 53.6%.

Is Grok 4.6 cheaper than Kimi K2.7 Code?

Kimi K2.7 Code is 2.7x cheaper for input tokens. Grok 4.6 costs $2.00/M input and $6.00/M output via xai. Kimi K2.7 Code costs $0.74/M input and $3.50/M output via deepinfra.

What are the context window sizes for Grok 4.6 and Kimi K2.7 Code?

Grok 4.6 supports 500K tokens and Kimi K2.7 Code supports 262K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Grok 4.6 and Kimi K2.7 Code?

Key differences include LLM Stats Score (47.0 vs 39.6), context window (500K vs 262K), input pricing ($2.00 vs $0.74/M), licensing (Proprietary vs Modified MIT License). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok 4.6 and Kimi K2.7 Code?

Grok 4.6 is developed by xAI and Kimi K2.7 Code is developed by Moonshot AI.