# Agents-A1 vs GPT-5.4 Pro

> Side-by-side benchmark comparison for Agents-A1 and GPT-5.4 Pro across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/agents-a1-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: Agents-A1 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.
- GPT-5.4 Pro has the larger published context window at 1.05M.

## Model Snapshot

| Property | Agents-A1 | GPT-5.4 Pro |
|----------|----------|----------|
| Creator | InternScience | OpenAI |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 1.05M |
| Independent public score (not head-to-head) | null | 60.8 |
| Benchmarks Covered | 6 | 10 |
| Pricing (input/output) | N/A | $30.00 / $180.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: 50.5 (Estimated · #51/154)
- GPT-5.4 Pro public-lane score: 56.7 (Estimated · #35/154)

| Benchmark | Agents-A1 | GPT-5.4 Pro | Winner |
|-----------|-----------|-----------|--------|
| BrowseComp | 75.5% | 89.3% | GPT-5.4 Pro |
| HLE w/ tools | 47.6% | Coming soon | Coming soon |
| VITA-Bench | 38.8% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: 34.2 (Unranked · 1 rankable row)
- GPT-5.4 Pro public-lane score: 70.2 (Unranked · 2 rankable rows)

| Benchmark | Agents-A1 | GPT-5.4 Pro | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 60.2% | Coming soon | Coming soon |
| ARC-AGI-2 | Coming soon | 83.3% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: 50.9 (Estimated · #77/186)
- GPT-5.4 Pro public-lane score: 59.2 (Estimated · #39/186)

| Benchmark | Agents-A1 | GPT-5.4 Pro | Winner |
|-----------|-----------|-----------|--------|
| HLE | 47.6% | 58.7% | GPT-5.4 Pro |
| FrontierScience | Coming soon | 36.7% | Coming soon |
| FrontierScience Research | Coming soon | 36.7% | Coming soon |
| HLE w/o tools | Coming soon | 42.7% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: Coming soon
- GPT-5.4 Pro public-lane score: Coming soon

| Benchmark | Agents-A1 | GPT-5.4 Pro | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 94.8% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: Coming soon
- GPT-5.4 Pro public-lane score: 68.8 (Unranked · 4 rankable rows)

| Benchmark | Agents-A1 | GPT-5.4 Pro | Winner |
|-----------|-----------|-----------|--------|
| 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 Agents-A1 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

- [Agents-A1 vs Agents-A1-4B](/compare/agents-a1-vs-agents-a1-4b)
- [GPT-5.4 Pro vs Agents-A1-4B](/compare/agents-a1-4b-vs-gpt-5-4-pro)
- [Agents-A1 vs Agents-A1-F16-GGUF](/compare/agents-a1-vs-agents-a1-f16-gguf)
- [GPT-5.4 Pro vs Agents-A1-F16-GGUF](/compare/agents-a1-f16-gguf-vs-gpt-5-4-pro)

## Explore More

- [Agents-A1 profile](/models/agents-a1)
- [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)