# Grok 4.5 vs Trinity-Large-Thinking

> Side-by-side benchmark comparison for Grok 4.5 and Trinity-Large-Thinking across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/grok-4-5-vs-trinity-large-thinking
- Last updated: October 7, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Grok 4.5 and Trinity-Large-Thinking.

## Summary

- Grok 4.5 and Trinity-Large-Thinking do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Grok 4.5 | Trinity-Large-Thinking |
|----------|----------|----------|
| Creator | xAI | Arcee AI |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 500K | 512K |
| Independent public score (not head-to-head) | 63.97 | 34.65 |
| Benchmarks Covered | 17 | 5 |
| Pricing (input/output) | $2.00 / $6.00 | $0.25 / $0.90 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Grok 4.5 public-lane score: 57.6 (Supported · #29/122)
- Trinity-Large-Thinking public-lane score: 13.2 (Estimated · #111/122)

| Benchmark | Grok 4.5 | Trinity-Large-Thinking | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 3.0 | 15.7% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 83.3% | Coming soon | Coming soon |
| deepSwe | 53% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 67.8% | Coming soon | Coming soon |
| Gert Labs | Coming soon | 32.55% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Grok 4.5 public-lane score: 57.7 (Supported · #27/146)
- Trinity-Large-Thinking public-lane score: 19.5 (Supported · #120/146)

| Benchmark | Grok 4.5 | Trinity-Large-Thinking | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | 64.7% | Coming soon | Coming soon |
| SWE Multilingual | 78% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 83.3% | Coming soon | Coming soon |
| CursorBench 3.2 | 66.7% | Coming soon | Coming soon |
| VulcanBench v3 | 89.9% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 87.4% | Coming soon | Coming soon |
| SWE-bench (Vals) | 86.6% | Coming soon | Coming soon |
| PostTrainBench v1.1 | 23.4% | Coming soon | Coming soon |
| SWE-bench Verified* | Coming soon | 63.2% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Grok 4.5 public-lane score: 50.4 (#28/28)
- Trinity-Large-Thinking public-lane score: 48.3 (Unranked · 2 rankable rows)

| Benchmark | Grok 4.5 | Trinity-Large-Thinking | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 52.6% | Coming soon | Coming soon |
| ARC-AGI-3 | 0.3% | Coming soon | Coming soon |
| ARC-AGI-1 | 85.67% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Grok 4.5 public-lane score: 79.5 (Unranked · 1 rankable row)
- Trinity-Large-Thinking public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Grok 4.5 public-lane score: 67 (Supported · #19/174)
- Trinity-Large-Thinking public-lane score: 34 (Estimated · #124/174)

| Benchmark | Grok 4.5 | Trinity-Large-Thinking | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 92.9% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 89.2% | Coming soon | Coming soon |
| GPQA-D | Coming soon | 76.3% | Coming soon |
| MMLU-Pro (Arcee) | Coming soon | 83.4% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Grok 4.5 public-lane score: Coming soon
- Trinity-Large-Thinking public-lane score: 66.3 (#68/125)

### Mathematics

- Winner: Insufficient shared evidence
- Grok 4.5 public-lane score: Coming soon
- Trinity-Large-Thinking public-lane score: Coming soon

| Benchmark | Grok 4.5 | Trinity-Large-Thinking | Winner |
|-----------|-----------|-----------|--------|
| AIME25 (Arcee) | Coming soon | 96.3% | Coming soon |

## FAQ

### Can I compare Grok 4.5 and Trinity-Large-Thinking on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Grok 4.5 vs Trinity-Large-Preview](/compare/grok-4-5-vs-trinity-large-preview)
- [Trinity-Large-Thinking vs Trinity-Large-Preview](/compare/trinity-large-preview-vs-trinity-large-thinking)
- [Grok 4.5 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-grok-4-5)
- [Trinity-Large-Thinking vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-trinity-large-thinking)

## Explore More

- [Grok 4.5 profile](/models/grok-4-5)
- [Trinity-Large-Thinking profile](/models/trinity-large-thinking)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)