Compare / head-to-head
ERNIE 5.0vsGrok 4.20 Reasoning
Grok 4.20 Reasoning leads 1 of 1 shared benchmark. Grok 4.20 Reasoning has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 1
Grok 4.20 Reasoning leads
Cheaper per token
—
list price, input + output
Larger context
Grok 4.20 Reasoning
1M tokens
Provider uptime (30d)
— · —
Baidu · xAI
ERNIE 5.0
Baidu · released 2026-02-06
textvision
- Context
- 128K
- Max out
- 66K
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 21 · 5 core
Grok 4.20 Reasoning
xAI · released 2026-03-09
textvision
Quality
Benchmark matrix
1 shared · 20 only ERNIE 5.0 · 4 only Grok 4.20 Reasoning| Benchmark | ERNIE 5.0 | Grok 4.20 Reasoning | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| GPQA Diamond | 86.36% ↗ | 89.3% ↗epoch | -2.9 pt | Grok 4.20 Reasoning |
| Only ERNIE 5.0 reports · 20 | ||||
| MMLU-Pro | 83.8% ↗ | not reported | — | — |
| AIME 2025 | 89.06% ↗ | not reported | — | — |
| ACEBench Chinese | 89.6% ↗ | not reported | — | — |
| ACEBench English | 87.7% ↗ | not reported | — | — |
| BBEH | 66.63% ↗ | not reported | — | — |
| BFCL v4 | 66.47% ↗ | not reported | — | — |
| BrowseComp-ZH | 64.71% ↗ | not reported | — | — |
| ChineseSimpleQA | 86.03% ↗ | not reported | — | — |
| HMMT 2025 | 79.58% ↗ | not reported | — | — |
| HumanEval+ | 94.48% ↗ | not reported | — | — |
| Humanity's Last Exam | 25.81% ↗ | not reported | — | — |
| IFEval | 93.35% ↗ | not reported | — | — |
| LiveCodeBench v6 | 76.21% ↗ | not reported | — | — |
| MBPP+ | 82.54% ↗ | not reported | — | — |
| Multi-IF | 85.56% ↗ | not reported | — | — |
| MultiChallenge | 65.98% ↗ | not reported | — | — |
| SimpleQA | 74.01% ↗ | not reported | — | — |
| SpreadsheetBench | 40.08% ↗ | not reported | — | — |
| Tau2-Bench | 78.79% ↗ | not reported | — | — |
| ZebraLogic | 96.5% ↗ | not reported | — | — |
| Only Grok 4.20 Reasoning reports · 4 | ||||
| FrontierMath Tier 4 v2 (Epoch AI run) | not reported | 17.1% ↗epoch | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | not reported | 44.9% ↗epoch | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | not reported | 92.2% ↗epoch | — | — |
| SimpleQA Verified | not reported | 30.2% ↗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 5.0 minus Grok 4.20 Reasoning 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 5.0 | Grok 4.20 Reasoning | Edge |
|---|---|---|---|
| Context window | 128K tokens | 1M tokens | Grok 4.20 Reasoning |
| Max output | 66K tokens | — | — |
| Input price / 1M | — | $1.25 ↗ | — |
| Output price / 1M | — | $2.5 ↗ | — |
| Cached input / 1M | — | $0.2 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $3.75 | — |
| Modalities | text · vision | text · vision | Tie |
| Released | 2026-02-06 | 2026-03-09 | — |
| Cited benchmark scores | 21 | 5 | — |
Reliability
Provider status
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Grok 4.20 Reasoning vs …
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Which one wins on your data?
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