以色列科技公司Lightricks推出LTX-2视听合成系统，能根据文本描述直接生成20秒高清视频，实现音画同步。该系统突破传统“先画面后配音”流程，采用双流并行计算架构，通过190亿参数提升计算效能，更真实还原自然音画环境。
Openai
$2.8
输入tokens/百万
$11.2
输出tokens/百万
1k
上下文长度
Anthropic
$21
$105
200
Alibaba
-
$1.75
$14
400
$2.4
$12
8
$1.6
$10
$7.7
$30.8
$1.05
$4.2
128
Google
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