ERNIE 4.0 vs Nemotron 3 Ultra
Detailed technical comparison between ERNIE 4.0 (Baidu) and Nemotron 3 Ultra (Nvidia). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Nemotron 3 Ultra
512,288 tokensTie
Equal CapabilityTie
Equal SpeedNemotron 3 Ultra
$0.50 / MTokERNIE 4.0
ERNIE 4.0 (ζεΏδΈθ¨ 4.0) is Baidu's most advanced large language model, representing the culmination of Baidu's decades of search and NLP expertise. Built on Baidu's proprietary knowledge-enhanced pre-training architecture, ERNIE 4.0 integrates deep understanding of Chinese language, culture, and domain-specific knowledge. It achieves GPT-4-class performance on comprehensive Chinese-language benchmarks spanning language understanding, reasoning, mathematics, and code generation. ERNIE 4.0 powers Baidu's Wenxin Yiyan consumer chatbot and is available via Baidu AI Cloud API for enterprise integrations.
Nemotron 3 Ultra
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
Technical Specifications
π = Superior Spec| Specification | ERNIE 4.0 | Nemotron 3 Ultra |
|---|---|---|
| Provider | Baidu | Nvidia |
| Context Window | 128,000 tokens | 512,288 tokensπ |
| Agent Suitability | 87/100 | N/A |
| Time to First Token (TTFT) | 380 ms | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | beta |
| API Available | Yes | Yes |
| Released Date | 2025-08-30 | 2026-06-04 |
API Pricing Comparison
Input Price per Million Tokens
ERNIE 4.0
$1.20
Nemotron 3 Ultra
$0.50
Output Price per Million Tokens
ERNIE 4.0
$2.40
Nemotron 3 Ultra
$2.20
π‘ Cost Ratio: Nemotron 3 Ultra is 2.4x cheaper per input token than ERNIE 4.0.
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Benchmark Performance Metrics
Standardized Scores (0β100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
ERNIE 4.0 Quirks & Gotchas
- βΈSuperior Chinese-language understanding β best-in-class for China-market applications
- βΈAPI requires Baidu Cloud account with Chinese phone verification
Nemotron 3 Ultra Quirks & Gotchas
No developer gotchas reported.
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