腾讯混元于4月23日发布并开源Hy3preview语言模型，这是一个融合快慢思考的混合专家模型，总参数295B，激活参数21B，支持256K上下文。作为重建后训练的首个模型，它在复杂推理、指令遵循、上下文学习、代码和智能体等能力上显著提升，是混元迄今最智能的模型。2026年2月，腾讯混元重建了预训练和强化学习基础设施，注重模型实用性。
腾讯推出新一代AI大模型混元3.0（Hy3），在编程能力方面表现突出。该模型由AI专家姚顺雨加盟后性能显著提升，目前以Hy3preview名义在openrouter上免费开放体验。
Tencent
$1
Input tokens/M
$4
Output tokens/M
32
Context Length
-
24
$0.8
$2
$0.5
224
$3
$9
16
4
Alibaba
$6
$6.4
$8
28
$2.4
$9.6
$1.5
$1.6
128
30
$12
250
$18
6
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