MiMo V2.5 Pro UltraSpeed API
About
Build advanced reasoning agents with MiMo V2.5 Pro UltraSpeed, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $1.52/1M input and $3.05/1M output tokens, native tool calling support, open weights architecture. Access MiMo V2.5 Pro UltraSpeed via the above.dev API with up to 131K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsOpen
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
131K
Tokens
Pricing
Standard (per 1M tokens)
Input
$1.52
Output
$3.05
Caching (per 1M tokens)
Read
$0.01
Frequently Asked Questions
MiMo V2.5 Pro UltraSpeed by above.dev costs $1.52 per 1M input tokens and $3.05 per 1M output tokens. Cached reads cost $0.01 per 1M tokens.
Model Details
ID
mimo-v2.5-pro-ultraspeed
Provider
above.devFamily
mimo
Release Date
Jun 8, 2026
Knowledge Cutoff
Dec 1, 2024
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
ABOVE_API_KEY
API Base URL
https://api.above.dev/v1