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Grok 4.6 vs Qwen3.8 Max

Grok 4.6 and Qwen3.8 Max are closely matched at 47.1 and 52.0 on the LLM Stats Score. Qwen3.8 Max is 1.2x cheaper per token.

xAI · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Grok 4.6 and Qwen3.8 Max are closely matched on the overall LLM Stats Score at 47.1 and 52.0.

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, Qwen3.8 Max is roughly 1.2x 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

  • 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 Qwen3.8 Max

  • cost matters — it's about 1.2x 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
47.1
#23
52.0
#11
49.2
#17
50.7
#11
37.9
#16
39.9
#13
37.5
#12
37.8
#11
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
$2.00 / M
$1.65 / M
Output price
$6.00 / M
$4.95 / M
Context window
500,000
256,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Grok 4.6
Qwen3.8 Max
22.6#44
32.0#7
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

11 reported for Grok 4.6 · 42 for Qwen3.8 Max

1 shared

Grok 4.6 outperforms in 1 benchmarks (DeepSWE 1.1), while Qwen3.8 Max is better at 0 benchmarks.

Grok 4.6 significantly outperforms across most benchmarks.

Thu Sep 10 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Qwen3.8 Max costs less

For input processing, Grok 4.6 ($2.00/1M tokens) is 1.2x more expensive than Qwen3.8 Max ($1.65/1M tokens).

For output processing, Grok 4.6 ($6.00/1M tokens) is 1.2x more expensive than Qwen3.8 Max ($4.95/1M tokens).

In conclusion, Grok 4.6 is more expensive than Qwen3.8 Max.*

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

Lowest available price from all providers
Thu Sep 10 2026 • llm-stats.com
xAI
Grok 4.6
Input tokens$2.00
Output tokens$6.00
Best providerxAI
Alibaba Cloud / Qwen Team
Qwen3.8 Max
Input tokens$1.65
Output tokens$4.95
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 Qwen3.8 Max's 256,000 tokens. Only Qwen3.8 Max specifies output context (256,000 tokens).

xAI
Grok 4.6
Input500,000 tokens
Output- tokens
Alibaba Cloud / Qwen Team
Qwen3.8 Max
Input256,000 tokens
Output256,000 tokens
Thu Sep 10 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Grok 4.6 and Qwen3.8 Max support multimodal inputs.

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

Grok 4.6

Text
Images
Audio
Video

Qwen3.8 Max

Text
Images
Audio
Video

License

Usage and distribution terms

Grok 4.6 is licensed under a proprietary license, while Qwen3.8 Max uses Qwen3.8-Max License.

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

Grok 4.6

Proprietary

Closed source

Qwen3.8 Max

Qwen3.8-Max License

Open weights

Release Timeline

When each model was launched

Grok 4.6 was released on 2026-08-12, while Qwen3.8 Max was released on 2026-08-02.

Grok 4.6 is 0 month newer than Qwen3.8 Max.

Grok 4.6

Aug 12, 2026

4 weeks ago

1w newer
Qwen3.8 Max

Aug 2, 2026

1 months ago

Knowledge Cutoff

When training data ends

Grok 4.6 has a documented knowledge cutoff of 2026-02-01, while Qwen3.8 Max'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 Qwen3.8 Max's cutoff date.

Grok 4.6

Feb 2026

Qwen3.8 Max

Provider Availability

Grok 4.6 is available from xAI. Qwen3.8 Max is available from DeepInfra, Fireworks, Novita, Together.

Grok 4.6

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

Qwen3.8 Max

deepinfra logo
Deepinfra
Input Price:Input: $1.65/1MOutput Price:Output: $4.95/1M
fireworks logo
Fireworks
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M
novita logo
Novita
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M
together logo
Together
Input Price:Input: $2.50/1MOutput Price:Output: $6.25/1M
* 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 Qwen3.8 Max side-by-side, then vote on the output you prefer.

Grok 4.6
✓ Preferred
Qwen3.8 Max
Open in Playground

FAQ

Common questions about Grok 4.6 vs Qwen3.8 Max.

Which is better, Grok 4.6 or Qwen3.8 Max?

Grok 4.6 and Qwen3.8 Max are closely matched on the LLM Stats Score at 47.1 and 52.0. Grok 4.6 is made by xAI and Qwen3.8 Max is made by Alibaba Cloud / Qwen Team. 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 Qwen3.8 Max 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%. Qwen3.8 Max scores PaperBench: 93.0%, MRCR v2 (8-needle): 92.9%, GPQA: 92.6%, VideoMME w sub.: 90.4%, RealWorldQA: 88.0%.

Is Grok 4.6 cheaper than Qwen3.8 Max?

Qwen3.8 Max is 1.2x cheaper for input tokens. Grok 4.6 costs $2.00/M input and $6.00/M output via xai. Qwen3.8 Max costs $1.65/M input and $4.95/M output via deepinfra.

What are the context window sizes for Grok 4.6 and Qwen3.8 Max?

Grok 4.6 supports 500K tokens and Qwen3.8 Max supports 256K 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 Qwen3.8 Max?

Key differences include LLM Stats Score (47.1 vs 52.0), context window (500K vs 256K), input pricing ($2.00 vs $1.65/M), licensing (Proprietary vs Qwen3.8-Max License). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok 4.6 and Qwen3.8 Max?

Grok 4.6 is developed by xAI and Qwen3.8 Max is developed by Alibaba Cloud / Qwen Team.