LongCat-2.5-Preview

Closed Preview Multimodal MoE longcat-2-5-preview

API preview of the next LongCat model adding image understanding to the 1.6T MoE with 1M context.

Released
Sep 25, 2026
Context window
1M tokens
Max output
131K tokens
Parameters
1,600B 48B active
Input price
$0.30 per 1M
Output price
$1.20 per 1M

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

Launch priceSep 25, 2026
$0.30 in / $1.20 out
Current price since Sep 25, 2026
$0.30 in / $1.20 out
Cached input $0.006 per 1M

Specifications

Developer
Meituan
Model type
Multimodal
Architecture
MoE
Parameters
1,600B (48B active)
Input
Text Image
Output
Text
Knowledge cutoff
Not disclosed
License
Proprietary
API access
First-party API
Capabilities
Agentic Coding Long context Vision