Model Comparison

Qwen3.6-27B vs Grok 4.5Which is better in 2026?

Grok 4.5 significantly outperforms across most benchmarks. Qwen3.6-27B is 2.2x cheaper per token.

Verdict: Qwen3.6-27B vs Grok 4.5 — which is better?

Qwen3.6-27B (by Alibaba Cloud / Qwen Team) and Grok 4.5 (by xAI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Qwen3.6-27B outperforms in 0 benchmarks, while Grok 4.5 is better at 3 benchmarks (GDPval-AA, GPQA, SWE-Bench Pro). Grok 4.5 significantly outperforms across most benchmarks.

On price, Qwen3.6-27B is roughly 2.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Grok 4.5 also accepts a larger context window (500,000 input tokens), making it the stronger choice for long documents and large codebases.

Choose Qwen3.6-27B if…

  • cost matters — it's about 2.2x cheaper per token
  • you need open weights you can self-host or fine-tune

Choose Grok 4.5 if…

  • you want the strongest raw capability — it leads on 3 of 3 shared benchmarks
  • you process long inputs — it offers a 500,000 token context window
  • you want the most recent training data — it shipped Jul 2026

Performance Benchmarks

Comparative analysis across standard metrics

3 benchmarks

Qwen3.6-27B outperforms in 0 benchmarks, while Grok 4.5 is better at 3 benchmarks (GDPval-AA, GPQA, SWE-Bench Pro).

Grok 4.5 significantly outperforms across most benchmarks.

Fri Jul 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Qwen3.6-27B costs less

For input processing, Qwen3.6-27B ($0.60/1M tokens) is 3.3x cheaper than Grok 4.5 ($2.00/1M tokens).

For output processing, Qwen3.6-27B ($3.60/1M tokens) is 1.7x cheaper than Grok 4.5 ($6.00/1M tokens).

In conclusion, Grok 4.5 is more expensive than Qwen3.6-27B.*

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

Lowest available price from all providers
Fri Jul 17 2026 • llm-stats.com
Alibaba Cloud / Qwen Team
Qwen3.6-27B
Input tokens$0.60
Output tokens$3.60
Best providerNovita
xAI
Grok 4.5
Input tokens$2.00
Output tokens$6.00
Best providerxAI
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Grok 4.5 accepts 500,000 input tokens compared to Qwen3.6-27B's 262,144 tokens. Only Qwen3.6-27B specifies output context (65,536 tokens).

Alibaba Cloud / Qwen Team
Qwen3.6-27B
Input262,144 tokens
Output65,536 tokens
xAI
Grok 4.5
Input500,000 tokens
Output- tokens
Fri Jul 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Qwen3.6-27B and Grok 4.5 support multimodal inputs.

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

Qwen3.6-27B

Text
Images
Audio
Video

Grok 4.5

Text
Images
Audio
Video

License

Usage and distribution terms

Qwen3.6-27B is licensed under Apache 2.0, while Grok 4.5 uses a proprietary license.

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

Qwen3.6-27B

Apache 2.0

Open weights

Grok 4.5

Proprietary

Closed source

Release Timeline

When each model was launched

Qwen3.6-27B was released on 2026-04-21, while Grok 4.5 was released on 2026-07-08.

Grok 4.5 is 3 months newer than Qwen3.6-27B.

Qwen3.6-27B

Apr 21, 2026

2 months ago

Grok 4.5

Jul 8, 2026

1 weeks ago

2mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Qwen3.6-27B is available from Novita. Grok 4.5 is available from xAI.

Qwen3.6-27B

novita logo
Novita
Input Price:Input: $0.60/1MOutput Price:Output: $3.60/1M

Grok 4.5

xai logo
xAI
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

Alibaba Cloud / Qwen Team

Qwen3.6-27B

View details

Alibaba Cloud / Qwen Team

Less expensive input tokens
Less expensive output tokens
Has open weights
Larger context window (500,000 tokens)
Higher GDPval-AA score (51.4% vs 38.6%)
Higher GPQA score (93.0% vs 87.8%)
Higher SWE-Bench Pro score (64.7% vs 53.5%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Qwen3.6-27B and Grok 4.5 side-by-side, then vote on the output you prefer.

Qwen3.6-27B
✓ Preferred
Grok 4.5
Open in Playground
AI Model Comparison Table
Feature
Alibaba Cloud / Qwen Team
Qwen3.6-27B
xAI
Grok 4.5

FAQ

Common questions about Qwen3.6-27B vs Grok 4.5.

Which is better, Qwen3.6-27B or Grok 4.5?

Grok 4.5 significantly outperforms across most benchmarks. Qwen3.6-27B is made by Alibaba Cloud / Qwen Team and Grok 4.5 is made by xAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Qwen3.6-27B compare to Grok 4.5 in benchmarks?

Qwen3.6-27B scores CountBench: 97.8%, VLMsAreBlind: 97.0%, V*: 94.7%, AIME 2026: 94.1%, HMMT 2025: 93.8%. Grok 4.5 scores GPQA: 93.0%, Terminal-Bench 2.1: 83.3%, Artificial Analysis Coding Agent Index v1.1: 76.0%, SWE-Bench Pro: 64.7%, AA-Omniscience Index: 63.0%.

Is Qwen3.6-27B cheaper than Grok 4.5?

Qwen3.6-27B is 3.3x cheaper for input tokens. Qwen3.6-27B costs $0.60/M input and $3.60/M output via novita. Grok 4.5 costs $2.00/M input and $6.00/M output via xai.

What are the context window sizes for Qwen3.6-27B and Grok 4.5?

Qwen3.6-27B supports 262K tokens and Grok 4.5 supports 500K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Qwen3.6-27B and Grok 4.5?

Key differences include context window (262K vs 500K), input pricing ($0.60 vs $2.00/M), licensing (Apache 2.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Qwen3.6-27B and Grok 4.5?

Qwen3.6-27B is developed by Alibaba Cloud / Qwen Team and Grok 4.5 is developed by xAI.