ERNIE 4.0 vs DeepSeek V3.1
Detailed technical comparison between ERNIE 4.0 (Baidu) and DeepSeek V3.1 (DeepSeek). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
DeepSeek V3.1
163,840 tokensTie
Equal CapabilityTie
Equal SpeedDeepSeek V3.1
$0.25 / 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.
DeepSeek V3.1
DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...
Technical Specifications
π = Superior Spec| Specification | ERNIE 4.0 | DeepSeek V3.1 |
|---|---|---|
| Provider | Baidu | DeepSeek |
| Context Window | 128,000 tokens | 163,840 tokensπ |
| Agent Suitability | 87/100 | N/A |
| Time to First Token (TTFT) | 380 ms | N/A |
| Deployment Model | managed api | self hostable |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2025-08-30 | 2025-08-21 |
API Pricing Comparison
Input Price per Million Tokens
ERNIE 4.0
$1.20
DeepSeek V3.1
$0.25
Output Price per Million Tokens
ERNIE 4.0
$2.40
DeepSeek V3.1
$0.95
π‘ Cost Ratio: DeepSeek V3.1 is 4.8x 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
DeepSeek V3.1 Quirks & Gotchas
No developer gotchas reported.
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