# GPT-5.4 Pro vs Trinity-Large-Thinking

> Side-by-side benchmark comparison for GPT-5.4 Pro and Trinity-Large-Thinking across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-4-pro-vs-trinity-large-thinking
- Last updated: September 18, 2026

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

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for GPT-5.4 Pro and Trinity-Large-Thinking.

## Summary

- GPT-5.4 Pro 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 | GPT-5.4 Pro | Trinity-Large-Thinking |
|----------|----------|----------|
| Creator | OpenAI | Arcee AI |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1.05M | 512K |
| Independent public score (not head-to-head) | 60.49 | 43.27 |
| Benchmarks Covered | 10 | 5 |
| Pricing (input/output) | $30.00 / $180.00 | $0.25 / $0.90 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-5.4 Pro public-lane score: 56.4 (Estimated · #35/154)
- Trinity-Large-Thinking public-lane score: 38 (Estimated · #127/154)

| Benchmark | GPT-5.4 Pro | Trinity-Large-Thinking | Winner |
|-----------|-----------|-----------|--------|
| BrowseComp | 89.3% | Coming soon | Coming soon |
| Gert Labs | Coming soon | 32.55% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-5.4 Pro public-lane score: Coming soon
- Trinity-Large-Thinking public-lane score: 27.3 (Supported · #148/154)

| Benchmark | GPT-5.4 Pro | Trinity-Large-Thinking | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified* | Coming soon | 63.2% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-5.4 Pro public-lane score: 70.2 (Unranked · 2 rankable rows)
- Trinity-Large-Thinking public-lane score: 47.1 (Unranked · 2 rankable rows)

| Benchmark | GPT-5.4 Pro | Trinity-Large-Thinking | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 83.3% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- GPT-5.4 Pro public-lane score: 59 (Estimated · #39/184)
- Trinity-Large-Thinking public-lane score: 42 (Estimated · #126/184)

| Benchmark | GPT-5.4 Pro | Trinity-Large-Thinking | Winner |
|-----------|-----------|-----------|--------|
| HLE | 58.7% | Coming soon | Coming soon |
| FrontierScience | 36.7% | Coming soon | Coming soon |
| FrontierScience Research | 36.7% | Coming soon | Coming soon |
| HLE w/o tools | 42.7% | 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
- GPT-5.4 Pro public-lane score: Coming soon
- Trinity-Large-Thinking public-lane score: 66.3 (#68/124)

### Mathematics

- Winner: Insufficient shared evidence
- GPT-5.4 Pro public-lane score: 68.8 (Unranked · 4 rankable rows)
- Trinity-Large-Thinking public-lane score: Coming soon

| Benchmark | GPT-5.4 Pro | Trinity-Large-Thinking | Winner |
|-----------|-----------|-----------|--------|
| IPhO 2025 (Theory) | 93.5% | Coming soon | Coming soon |
| FrontierMath (legacy) | 50% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 50.000% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 37.500% | Coming soon | Coming soon |
| AIME25 (Arcee) | Coming soon | 96.3% | Coming soon |

## FAQ

### Can I compare GPT-5.4 Pro 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

- [GPT-5.4 Pro vs GPT-5.4](/compare/gpt-5-4-vs-gpt-5-4-pro)
- [Trinity-Large-Thinking vs GPT-5.4](/compare/gpt-5-4-vs-trinity-large-thinking)
- [GPT-5.4 Pro vs GPT-5.4 mini](/compare/gpt-5-4-mini-vs-gpt-5-4-pro)
- [Trinity-Large-Thinking vs GPT-5.4 mini](/compare/gpt-5-4-mini-vs-trinity-large-thinking)

## Explore More

- [GPT-5.4 Pro profile](/models/gpt-5-4-pro)
- [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)