MiMo-V2.5 API
About
Build advanced reasoning agents with MiMo-V2.5, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.14/1M input and $0.28/1M output tokens, native tool calling support, open weights architecture. Access MiMo-V2.5 via the Pioneer API with up to 131K output tokens.
Capabilities
Input Modalities
textimageaudiovideo
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
1.1M
Tokens
Input Limit
1.1M
Tokens
Max Output
131K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.14
Output
$0.28
Caching (per 1M tokens)
Read
$0.0028
Write
$0.14
Frequently Asked Questions
MiMo-V2.5 by Pioneer costs $0.14 per 1M input tokens and $0.28 per 1M output tokens. Cached reads cost $0.0028 per 1M tokens. Cache writes cost $0.14 per 1M tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
PIONEER_API_KEY
API Base URL
https://api.pioneer.ai/v1