LLM Comparison

Nova Micro 1.0 vs ERNIE 4.5 21B A3B Thinking

Side-by-side specs, pricing & capabilities · Updated April 2026

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2/6 models

Same tier:

	N Nova Micro 1.0	E ERNIE 4.5 21B A3B Thinking
Organization	Amazon	Baidu
OpenTools Score
Family	Nova	ERNIE
Status	Current	Current
Release Date	Dec 2024	Oct 2025
Context Window	128K tokens	131K tokens
Input Price	$0.04/M tokens	$0.07/M tokens
Output Price	$0.14/M tokens	$0.28/M tokens
Capabilities	textcode	textcodeextended-thinking
Max Output	5K tokens	66K tokens
API Identifier	`amazon/nova-micro-v1`	`baidu/ernie-4.5-21b-a3b-thinking`
Benchmarks
MMLU	69.5	—
	View Nova Micro 1.0	View ERNIE 4.5 21B A3B Thinking

Cost Calculator

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Input tokens / month

Output tokens / month

Model	Input	Output	Total / mo	vs Best
Nova Micro 1.0Cheapest	$0.04	$0.07	$0.11	—
ERNIE 4.5 21B A3B Thinking	$0.07	$0.14	$0.21	+100%

Amazon

Nova Micro 1.0

Nova Micro 1.0 is a large language model from Amazon. Supports up to 128,000 token context window. Achieves 69.5% on MMLU. Available from $0.04/M input tokens.

Baidu

ERNIE 4.5 21B A3B Thinking

ERNIE 4.5 21B A3B Thinking is a large language model from Baidu. Supports up to 131,072 token context window. Available from $0.07/M input tokens.