RADAR ARCHIVE
Week 27, 2025
2 tools added to the directory, Jun 30 – Jul 6, 2025.
Added to the directory (2)
Tested and written up.
Cost-efficient reasoning, coding, and agent model
GLM-4.5-Air is a budget-friendly variant of the GLM-4.5 generation, designed for cost-efficient reasoning, coding, and agent tasks. It supports a 128K context window and a 96K maximum output, making it a strong low-cost option for production workloads.
Why: GLM-4.5-Air extends the GLM-4.5 family downward with a low-cost model that still handles coding, reasoning, and agent tasks.
Paid
Best for Budget Reasoning
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Mistral's open-weight speech understanding and TTS models
A family of open-weight speech models including a 24B production variant and a 3B edge variant, released under Apache 2.0. It supports transcription, audio understanding, summarization, Q&A, and function calling from voice with multilingual support.
Why: Voxtral offers open-weight speech understanding and synthesis at a fraction of the cost of proprietary alternatives, making it practical for production voice agents.
Freemium
Best for Voice AI
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