
AI Inference Platforms Benchmark 2026: Fireworks, Together, Baseten, Modal, DeepInfra, Z.ai and Keln
We replayed real agent sessions on DeepSeek V4.1 Flash and GLM-5.3 Flash and compared speed, reliability, prompt caching and cost.
Benchmarks of open-source models across inference providers, engineering notes and product updates from Keln, the inference platform for open models. keln.ai