| Signal | Grok 4.1 Fast | Delta | Qwen3.6 Plus Preview (free) |
|---|---|---|---|
Capabilities | 100 | +33 | |
Benchmarks | 76 | +76 | |
Pricing | 1 | -29 | |
Context window size | 100 | +5 | |
Recency | 100 | -- | |
Output Capacity | 75 | 0 | |
| Overall Result | 3 wins | of 6 | 2 wins |
22
days higher
1
days
7
days higher
xAI
Alibaba
Qwen3.6 Plus Preview (free) saves you $45.00/month
That's $540.00/year compared to Grok 4.1 Fast at your current usage level of 100K calls/month.
| Metric | Grok 4.1 Fast | Qwen3.6 Plus Preview (free) | Winner |
|---|---|---|---|
| Overall Score | 87 | 84 | Grok 4.1 Fast |
| Rank | #14 | #51 | Grok 4.1 Fast |
| Quality Rank | #14 | #51 | Grok 4.1 Fast |
| Adoption Rank | #14 | #51 | Grok 4.1 Fast |
| Parameters | -- | -- | -- |
| Context Window | 2000K | 1000K | Grok 4.1 Fast |
| Pricing | $0.20/$0.50/M | Free | -- |
| Signal Scores | |||
| Capabilities | 100 | 67 | Grok 4.1 Fast |
| Benchmarks | 76 | -- | Grok 4.1 Fast |
| Pricing | 1 | 30 | Qwen3.6 Plus Preview (free) |
| Context window size | 100 | 95 | Grok 4.1 Fast |
| Recency | 100 | 100 | Grok 4.1 Fast |
| Output Capacity | 75 | 75 | Qwen3.6 Plus Preview (free) |
Our composite score (0–100) combines six weighted signals: benchmark performance (25%), pricing efficiency (25%), context window size (15%), model recency (15%), output capacity (10%), and capability versatility (10%). Here's what the scores mean for these two models:
Scores 87/100 (rank #14), placing it in the top 96% of all 290 models tracked.
Scores 84/100 (rank #51), placing it in the top 83% of all 290 models tracked.
With only a 3-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Both models are priced similarly, so the decision comes down to quality and features rather than cost.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Higher benchmark score (0/100) indicates stronger performance on coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Faster response time (speed score 0/100) is critical for user-facing chat. Qwen3.6 Plus Preview (free) also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (2000K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (87/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Grok 4.1 Fast has a moderate advantage with a 3.200000000000003-point lead in composite score. It wins on more signal dimensions, but Qwen3.6 Plus Preview (free) has specific strengths that could make it the better choice for certain workflows.
Best for Quality
Grok 4.1 Fast
Marginally better benchmark scores; both are excellent
Best for Cost
Qwen3.6 Plus Preview (free)
100% lower pricing; better value at scale
Best for Reliability
Grok 4.1 Fast
Higher uptime and faster response speeds
Best for Prototyping
Grok 4.1 Fast
Stronger community support and better developer experience
Best for Production
Grok 4.1 Fast
Wider enterprise adoption and proven at scale
by xAI
| Capability | Grok 4.1 Fast | Qwen3.6 Plus Preview (free) |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
xAI
Alibaba
Qwen3.6 Plus Preview (free) saves you $0.9600/month
That's 100% cheaper than Grok 4.1 Fast at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Grok 4.1 Fast | Qwen3.6 Plus Preview (free) |
|---|---|---|
| Context Window | 2M | 1M |
| Max Output Tokens | 30,000 | 32,000 |
| Open Source | No | No |
| Created | Nov 19, 2025 | Mar 30, 2026 |
Grok 4.1 Fast scores 87/100 (rank #14) compared to Qwen3.6 Plus Preview (free)'s 84/100 (rank #51), giving it a 3-point advantage. Grok 4.1 Fast is the stronger overall choice, though Qwen3.6 Plus Preview (free) may excel in specific areas like cost efficiency.
Grok 4.1 Fast is ranked #14 and Qwen3.6 Plus Preview (free) is ranked #51 out of 290+ AI models. Rankings use a composite score combining benchmark performance (25%), pricing (25%), context window (15%), recency (15%), output capacity (10%), and versatility (10%). Scores update hourly.
Qwen3.6 Plus Preview (free) is cheaper at $0.00/M output tokens vs Grok 4.1 Fast's $0.50/M output tokens - 500.0x more expensive. Input token pricing: Grok 4.1 Fast at $0.20/M vs Qwen3.6 Plus Preview (free) at $0.00/M.
Grok 4.1 Fast has a larger context window of 2,000,000 tokens compared to Qwen3.6 Plus Preview (free)'s 1,000,000 tokens. A larger context window means the model can process longer documents and conversations.