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ZenMux

Agnes 1.5 Pro API

ZenMux
About

Build advanced reasoning agents with Agnes 1.5 Pro, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.16/1M input and $0.80/1M output tokens, native tool calling support. Access Agnes 1.5 Pro via the ZenMux API with up to 256K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
256K

Tokens

Input Limit
256K

Tokens

Max Output
256K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.16
Output
$0.80
Frequently Asked Questions

Agnes 1.5 Pro by ZenMux costs $0.16 per 1M input tokens and $0.80 per 1M output tokens.

Model Details
ID
sapiens-ai/agnes-1.5-pro
Provider
ZenMux
Family
Release Date
Mar 21, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
ZENMUX_API_KEY
API Base URL
https://zenmux.ai/api/v1
Documentation