# Apodex 1.1 vs GPT-5.4 Pro

> Side-by-side benchmark comparison for Apodex 1.1 and GPT-5.4 Pro across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/apodex-1-1-vs-gpt-5-4-pro
- Last updated: September 21, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: Apodex 1.1 and GPT-5.4 Pro share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Apodex 1.1 has the lower published output-token price.
- GPT-5.4 Pro has the larger published context window at 1.05M.

## Model Snapshot

| Property | Apodex 1.1 | GPT-5.4 Pro |
|----------|----------|----------|
| Creator | Apodex | OpenAI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | N/A | 1.05M |
| Independent public score (not head-to-head) | 51.78 | 60.69 |
| Benchmarks Covered | 10 | 10 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $30.00 / $180.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 53.2 (Estimated · #41/154)
- GPT-5.4 Pro public-lane score: 56.6 (Estimated · #35/154)

| Benchmark | Apodex 1.1 | GPT-5.4 Pro | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 70.8% | Coming soon | Coming soon |
| HLE w/ tools | 56.1% | Coming soon | Coming soon |
| APEX-Agents | 38.5% | Coming soon | Coming soon |
| DeepSearchQA | 92.4% | Coming soon | Coming soon |
| BrowseComp | Coming soon | 89.3% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 52.7 (Estimated · #46/154)
- GPT-5.4 Pro public-lane score: Coming soon

| Benchmark | Apodex 1.1 | GPT-5.4 Pro | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 70.8% | Coming soon | Coming soon |
| SWE-bench Verified | 77.7% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 75.5 (Unranked · 2 rankable rows)
- GPT-5.4 Pro public-lane score: 70.2 (Unranked · 2 rankable rows)

| Benchmark | Apodex 1.1 | GPT-5.4 Pro | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | Coming soon | 83.3% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 76.7 (Unranked · 1 rankable row)
- GPT-5.4 Pro public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: 54.5 (Supported · #56/184)
- GPT-5.4 Pro public-lane score: 59.1 (Estimated · #39/184)

| Benchmark | Apodex 1.1 | GPT-5.4 Pro | Winner |
|-----------|-----------|-----------|--------|
| HLE | 56.1% | 58.7% | GPT-5.4 Pro |
| FrontierScience Research | 63.3% | 36.7% | Apodex 1.1 |
| BioMysteryBench (human-difficult) | 35.3% | Coming soon | Coming soon |
| FrontierScience | Coming soon | 36.7% | Coming soon |
| HLE w/o tools | Coming soon | 42.7% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Apodex 1.1 public-lane score: Coming soon
- GPT-5.4 Pro public-lane score: 68.8 (Unranked · 4 rankable rows)

| Benchmark | Apodex 1.1 | GPT-5.4 Pro | Winner |
|-----------|-----------|-----------|--------|
| IMO 2026 | 31/42 | Coming soon | Coming soon |
| IPhO 2025 (Theory) | Coming soon | 93.5% | Coming soon |
| FrontierMath (legacy) | Coming soon | 50% | Coming soon |
| FrontierMath v2 (Tiers 1-3) | Coming soon | 50.000% | Coming soon |
| FrontierMath v2 (Tier 4) | Coming soon | 37.500% | Coming soon |

## FAQ

### Is there enough evidence to pick between Apodex 1.1 and GPT-5.4 Pro?

Not yet. The models share only 2 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [Apodex 1.1 vs Apodex 1.1 Mini](/compare/apodex-1-1-vs-apodex-1-1-mini)
- [GPT-5.4 Pro vs Apodex 1.1 Mini](/compare/apodex-1-1-mini-vs-gpt-5-4-pro)
- [Apodex 1.1 vs GPT-5.4](/compare/apodex-1-1-vs-gpt-5-4)
- [GPT-5.4 Pro vs GPT-5.4](/compare/gpt-5-4-vs-gpt-5-4-pro)

## Explore More

- [Apodex 1.1 profile](/models/apodex-1-1)
- [GPT-5.4 Pro profile](/models/gpt-5-4-pro)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)