Compare / head-to-head
ERNIE 5.1vsGPT-5.4 Pro
ERNIE 5.1 and GPT-5.4 Pro do not yet share a public benchmark, so quality cannot be compared apples-to-apples. GPT-5.4 Pro has the larger context window (1.1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0
no overlap yet
Cheaper per token
—
list price, input + output
Larger context
GPT-5.4 Pro
1.1M tokens
Provider uptime (30d)
— · 94.7195%
Baidu · OpenAI
ERNIE 5.1
Baidu · released 2026-05-09
text
- Context
- 128K
- Max out
- 66K
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 2 · 2 core
GPT-5.4 Pro
OpenAI · released 2026-03-05
textvision
Quality
Benchmark matrix
0 shared · 2 only ERNIE 5.1 · 12 only GPT-5.4 Pro| Benchmark | ERNIE 5.1 | GPT-5.4 Pro | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 0 | ||||
| No public benchmark is reported for both models yet. | ||||
| Only ERNIE 5.1 reports · 2 | ||||
| LMArena Elo | 1468.2 ↗ | not reported | — | — |
| AIME 2026 (with tools) | 99.6% ↗ | not reported | — | — |
| Only GPT-5.4 Pro reports · 12 | ||||
| GPQA Diamond | not reported | 94.4% ↗ | — | — |
| Humanity's Last Exam (no tools) | not reported | 42.7% ↗ | — | — |
| ARC-AGI-1 (Verified) | not reported | 94.5% ↗ | — | — |
| ARC-AGI-2 (Verified) | not reported | 83.3% ↗ | — | — |
| BrowseComp | not reported | 89.3% ↗ | — | — |
| FrontierMath Tier 1-3 | not reported | 50% ↗ | — | — |
| FrontierMath Tier 4 | not reported | 38% ↗ | — | — |
| FrontierMath Tier 4 v2 (Epoch AI run) | not reported | 58.5% ↗epoch | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | not reported | 82.5% ↗epoch | — | — |
| GDPval (wins or ties) | not reported | 82% ↗ | — | — |
| Humanity's Last Exam (with tools) | not reported | 58.7% ↗ | — | — |
| SimpleQA Verified | not reported | 46.3% ↗epoch | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is ERNIE 5.1 minus GPT-5.4 Pro in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | ERNIE 5.1 | GPT-5.4 Pro | Edge |
|---|---|---|---|
| Context window | 128K tokens | 1.1M tokens | GPT-5.4 Pro |
| Max output | 66K tokens | 128K tokens | GPT-5.4 Pro |
| Input price / 1M | — | $30 ↗ | — |
| Output price / 1M | — | $180 ↗ | — |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $210 | — |
| Modalities | text | text · vision | GPT-5.4 Pro |
| Released | 2026-05-09 | 2026-03-05 | — |
| Cited benchmark scores | 2 | 13 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
ERNIE 5.1 vs …
Models sharing the most benchmarksMore matchups
GPT-5.4 Pro vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run ERNIE 5.1 and GPT-5.4 Pro on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.