ERNIE 4.5 300B A47B vs Grok 4.20 0309
Baidu vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 has the higher intelligence index (88.5 vs 68.2)
- •ERNIE 4.5 300B A47B is cheaper ($0.28 vs $2.00 per 1M input)
- •Grok 4.20 0309 is faster
| ERNIE 4.5 300B A47B | Grok 4.20 0309 | |
|---|---|---|
| Intelligence index | 68.2 | 88.5 |
| Developer | Baidu | xAI |
| Type | LLM | LLM |
| Access | Open weights | — |
| Context window | 131,072 tokens | — |
| Input price | $0.28 / 1M | $2.00 / 1M |
| Output price | $1.10 / 1M | $6.00 / 1M |
| Speed | 24 tok/s | 97 tok/s |
| Released | June 30, 2025 | March 10, 2026 |
| Parameters | — | — |
| Input modalities | Text | — |
| Output modalities | Text | — |
Shared benchmarks
ERNIE 4.5 300B A47B
Grok 4.20 0309
GPQA Diamond
81.1
88.5
Humanity’s Last Exam
3.5
30