| Signal | Trinity Large Thinking (free) | Delta | Grok 4.1 Fast |
|---|---|---|---|
Capabilities | 50 | -50 | |
Benchmarks | 64 | -12 | |
Pricing | 100 | +1 | |
Context window size | 86 | -14 | |
Recency | 100 | -- | |
Output Capacity | 82 | +7 | |
| Overall Result | 2 wins | of 6 | 3 wins |
Score History
64.4
current score
Grok 4.1 Fast
right now
78
current score
arcee-ai
xAI
Trinity Large Thinking (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 | Trinity Large Thinking (free) | Grok 4.1 Fast | Winner |
|---|---|---|---|
| Overall Score | 64 | 78 | Grok 4.1 Fast |
| Rank | #132 | #53 | Grok 4.1 Fast |
| Quality Rank | #132 | #53 | Grok 4.1 Fast |
| Adoption Rank | #132 | #53 | Grok 4.1 Fast |
| Parameters | -- | -- | -- |
| Context Window | 262K | 2000K | Grok 4.1 Fast |
| Pricing | Free | $0.20/$0.50/M | -- |
| Signal Scores | |||
| Capabilities | 50 | 100 | Grok 4.1 Fast |
| Benchmarks | 64 | 76 | Grok 4.1 Fast |
| Pricing | 100 | 100 | Trinity Large Thinking (free) |
| Context window size | 86 | 100 | Grok 4.1 Fast |
| Recency | 100 | 100 | Trinity Large Thinking (free) |
| Output Capacity | 82 | 75 | Trinity Large Thinking (free) |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 64/100 (rank #132), placing it in the top 55% of all 290 models tracked.
Scores 78/100 (rank #53), placing it in the top 82% of all 290 models tracked.
Grok 4.1 Fast has a 14-point advantage, which typically translates to noticeably better performance on complex reasoning, code generation, and multi-step tasks.
Compare the cost per quality point to find the best value for your specific workload.
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
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Trinity Large Thinking (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 (78/100) 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 clearly outperforms Trinity Large Thinking (free) with a significant 13.599999999999994-point lead. For most general use cases, Grok 4.1 Fast is the stronger choice. However, Trinity Large Thinking (free) may still excel in niche scenarios.
Best for Quality
Trinity Large Thinking (free)
Marginally better benchmark scores; both are excellent
Best for Cost
Trinity Large Thinking (free)
100% lower pricing; better value at scale
Best for Reliability
Trinity Large Thinking (free)
Higher uptime and faster response speeds
Best for Prototyping
Trinity Large Thinking (free)
Stronger community support and better developer experience
Best for Production
Trinity Large Thinking (free)
Wider enterprise adoption and proven at scale
by arcee-ai
| Capability | Trinity Large Thinking (free) | Grok 4.1 Fast |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Modediffers | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
arcee-ai
xAI
Trinity Large Thinking (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 | Trinity Large Thinking (free) | Grok 4.1 Fast |
|---|---|---|
| Context Window | 262K | 2M |
| Max Output Tokens | 80,000 | 30,000 |
| Open Source | Yes | No |
| Created | Apr 1, 2026 | Nov 19, 2025 |