Model comparison
GPT-5.4 nano vs Trinity-Large-Preview
Head-to-head evidence from 13 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: GPT-5.4 nano #25 (Supported); Trinity-Large-Preview #79 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. GPT-5.4 nano and Trinity-Large-Preview share 13 comparable benchmark results. 0 of 8 categories are comparable. 16 results are unique to GPT-5.4 nano; 5 to Trinity-Large-Preview.
Updated July 21, 2026- Shared results
- 13
- GPT-5.4 nano only
- 16
- Trinity-Large-Preview only
- 5
- Comparable categories
- 0 / 8
Benchmark data for GPT-5.4 nano and Trinity-Large-Preview is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 13 shared benchmark results across 5 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
GPT-5.4 nano is priced at $0.20 input / $1.25 output per 1M tokens, versus $0.25 input / $1.00 output per 1M tokens for Trinity-Large-Preview. Trinity-Large-Preview has the larger context window at 512K, compared with 400K for GPT-5.4 nano.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | GPT-5.4 nano | Δ | Trinity-Large-Preview |
|---|---|---|---|
| Agentic | GPT-5.4 nano42.9 | MarginNo overlap | Trinity-Large-PreviewNot measured |
| Knowledge | GPT-5.4 nano43.8 | MarginNo overlap | Trinity-Large-PreviewNot measured |
| Math | GPT-5.4 nano21.0 | MarginNo overlap | Trinity-Large-PreviewNot measured |
| Multimodal | GPT-5.4 nano66.1 | MarginNo overlap | Trinity-Large-PreviewNot measured |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | GPT-5.4 nano | Trinity-Large-Preview | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | GPT-5.4 nano$0.2 input / $1.25 output | Trinity-Large-Preview$0.25 input / $1 output | Trinity-Large-Preview has the lower combined listed price. |
| Generation speedtokens per second | GPT-5.4 nano191 tok/s | Trinity-Large-PreviewNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | GPT-5.4 nano3.64 s | Trinity-Large-PreviewNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | GPT-5.4 nano400K | Trinity-Large-Preview512K | Trinity-Large-Preview lists the larger context window. |
Benchmark Deep Dive
Agentic9 benchmarks
| Benchmark | GPT-5.4 nano | Trinity-Large-Preview | Result |
|---|---|---|---|
| Terminal-Bench 2.0Source | 46.3% | — | Not comparable |
| OSWorld-VerifiedSource | 39% | — | Not comparable |
| MCP AtlasSource | 56.1% | — | Not comparable |
| ToolathlonSource | 35.5% | — | Not comparable |
| τ²-bench resultsSource | 76% | 90.1% | Trinity-Large-Preview leads |
| AA Agentic IndexSource | 27.5% | — | Not comparable |
| APEX-Agents-AASource | 24.9% | — | Not comparable |
| GDPval-AASource | 30.0% | 2.7% | GPT-5.4 nano leads |
| GDPval-AASource | 1100 | 554 | GPT-5.4 nano leads |
Coding3 benchmarks
Reasoning2 benchmarks
Knowledge12 benchmarks
| Benchmark | GPT-5.4 nano | Trinity-Large-Preview | Result |
|---|---|---|---|
| GPQASource | 82.8% | — | Not comparable |
| HLESource | 37.7% | — | Not comparable |
| HLE w/o toolsSource | 24.3% | — | Not comparable |
| Artificial Analysis Intelligence IndexSource | 38.2% | 24.5% | GPT-5.4 nano leads |
| AA-GPQA DiamondSource | 81.7% | 75.2% | GPT-5.4 nano leads |
| AA-HLESource | 26.5% | 14.7% | GPT-5.4 nano leads |
| AA-Omniscience IndexSource | -29.5% | -44.2% | GPT-5.4 nano leads |
| AA-Omniscience AccuracySource | 25.4% | 22.8% | GPT-5.4 nano leads |
| AA-Omniscience Hallucination RateSource | 73.6% | 86.6% | GPT-5.4 nano leads |
| MMLUSource | — | 87.2% | Not comparable |
| MMLU-Pro (Arcee)Source | — | 75.2% | Not comparable |
| GPQA-DSource | — | 63.3% | Not comparable |
Math3 benchmarks
Multimodal4 benchmarks
Inst. Following1 benchmarks
| Benchmark | GPT-5.4 nano | Trinity-Large-Preview | Result |
|---|---|---|---|
| AA-IFBenchSource | 75.9% | 56.3% | GPT-5.4 nano leads |
Frequently Asked Questions (3)
Can I compare GPT-5.4 nano and Trinity-Large-Preview on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for GPT-5.4 nano and Trinity-Large-Preview today?
GPT-5.4 nano: $0.20 input / $1.25 output per 1M tokens Trinity-Large-Preview: $0.25 input / $1.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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