Agents-A1 vs GPT-5.4 nano
Head-to-head comparison across 2benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Verdict
Agents-A1 leads for most workloads by a narrow margin.
Based on BenchLM composite scores, July 2026.
Agents-A1
63
GPT-5.4 nano
62
Pick Agents-A1 if you want the stronger benchmark profile. GPT-5.4 nano only becomes the better choice if you need the larger 400K context window.
Category Radar
Head-to-Head by Category
Category Breakdown
| Benchmark | Agents-A1 | Δ | GPT-5.4 nano |
|---|---|---|---|
| Agentic | 75.5 | ← 32.6 | 42.9 |
| Knowledge | 47.6 | ← 3.8 | 43.8 |
| Reasoning | 60.2 | — | — |
| Multimodal | — | — | 66.1 |
| Inst. Following | 94.8 | — | — |
Operational Comparison
Agents-A1
GPT-5.4 nano
N/A
$0.2 / $1.25
N/A
191 t/s
N/A
3.64s
262K
400K
Quick Verdict
Pick Agents-A1 if you want the stronger benchmark profile. GPT-5.4 nano only becomes the better choice if you need the larger 400K context window.
Agents-A1 finishes one point ahead on BenchLM's provisional leaderboard, 63 to 62. That is enough to call, but not enough to treat as a blowout. This matchup comes down to a few meaningful edges rather than one model dominating the board.
Agents-A1's sharpest advantage is in agentic, where it averages 75.5 against 42.9. The single biggest benchmark swing on the page is HLE, 47.6% to 37.7%.
GPT-5.4 nano gives you the larger context window at 400K, compared with 262K for Agents-A1.
Benchmark Deep Dive
Frequently Asked Questions (3)
Which is better, Agents-A1 or GPT-5.4 nano?
Agents-A1 is ahead on BenchLM's provisional leaderboard, 63 to 62. The biggest single separator in this matchup is HLE, where the scores are 47.6% and 37.7%.
Which is better for knowledge tasks, Agents-A1 or GPT-5.4 nano?
Agents-A1 has the edge for knowledge tasks in this comparison, averaging 47.6 versus 43.8. Inside this category, HLE is the benchmark that creates the most daylight between them.
Which is better for agentic tasks, Agents-A1 or GPT-5.4 nano?
Agents-A1 has the edge for agentic tasks in this comparison, averaging 75.5 versus 42.9. Inside this category, Tau2-Telecom is the benchmark that creates the most daylight between them.
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