Model Comparison

ERNIE 4.5 vs Nova Micro

Nova Micro significantly outperforms across most benchmarks. Nova Micro is 22.6x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

7 benchmarks

ERNIE 4.5 outperforms in 1 benchmarks (GPQA), while Nova Micro is better at 6 benchmarks (ARC-C, BBH, DROP, GSM8k, MATH, MMLU).

Nova Micro significantly outperforms across most benchmarks.

Wed Apr 15 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Nova Micro costs less

For input processing, ERNIE 4.5 ($0.40/1M tokens) is 13.3x more expensive than Nova Micro ($0.03/1M tokens).

For output processing, ERNIE 4.5 ($4.00/1M tokens) is 28.6x more expensive than Nova Micro ($0.14/1M tokens).

In conclusion, ERNIE 4.5 is more expensive than Nova Micro.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Wed Apr 15 2026 • llm-stats.com
Baidu
ERNIE 4.5
Input tokens$0.40
Output tokens$4.00
Best providerNovita
Amazon
Nova Micro
Input tokens$0.03
Output tokens$0.14
Best providerAWS Bedrock
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Both models have the same input context window of 128,000 tokens. Nova Micro can generate longer responses up to 128,000 tokens, while ERNIE 4.5 is limited to 65,536 tokens.

Baidu
ERNIE 4.5
Input128,000 tokens
Output65,536 tokens
Amazon
Nova Micro
Input128,000 tokens
Output128,000 tokens
Wed Apr 15 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

ERNIE 4.5

Proprietary

Closed source

Nova Micro

Proprietary

Closed source

Release Timeline

When each model was launched

ERNIE 4.5 was released on 2025-06-25, while Nova Micro was released on 2024-11-20.

ERNIE 4.5 is 7 months newer than Nova Micro.

ERNIE 4.5

Jun 25, 2025

9 months ago

7mo newer
Nova Micro

Nov 20, 2024

1.4 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

ERNIE 4.5 is available from Novita. Nova Micro is available from Bedrock.

ERNIE 4.5

novita logo
Novita
Input Price:Input: $0.40/1MOutput Price:Output: $4.00/1M

Nova Micro

bedrock logo
AWS Bedrock
Input Price:Input: $0.03/1MOutput Price:Output: $0.14/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Baidu
Higher GPQA score (74.0% vs 40.0%)
Amazon
Less expensive input tokens
Less expensive output tokens
Higher ARC-C score (90.2% vs 40.6%)
Higher BBH score (79.5% vs 30.4%)
Higher DROP score (79.3% vs 28.6%)
Higher GSM8k score (92.3% vs 25.2%)
Higher MATH score (69.3% vs 12.4%)
Higher MMLU score (77.6% vs 41.9%)

Detailed Comparison

AI Model Comparison Table
Feature
Baidu
ERNIE 4.5
Amazon
Nova Micro

FAQ

Common questions about ERNIE 4.5 vs Nova Micro

Nova Micro significantly outperforms across most benchmarks. ERNIE 4.5 is made by Baidu and Nova Micro is made by Amazon. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
ERNIE 4.5 scores GPQA: 74.0%, ARC-E: 60.7%, PIQA: 55.2%, Winogrande: 51.3%, CLUEWSC: 48.6%. Nova Micro scores GSM8k: 92.3%, ARC-C: 90.2%, Translation Set1→en COMET22: 88.7%, Translation en→Set1 COMET22: 88.5%, IFEval: 87.2%.
Nova Micro is 13.3x cheaper for input tokens. ERNIE 4.5 costs $0.40/M input and $4.00/M output via novita. Nova Micro costs $0.03/M input and $0.14/M output via bedrock.
ERNIE 4.5 supports 128K tokens and Nova Micro supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include input pricing ($0.40 vs $0.03/M). See the full comparison above for benchmark-by-benchmark results.
ERNIE 4.5 is developed by Baidu and Nova Micro is developed by Amazon.