Isoquant launches GLM-5.3-Flash inference cloud with prices below the model maker's list rates
Aniket's September 24th post quoted $0.07 per million input tokens, while Isoquant's website now shows different rates and performance claims based on its own benchmark.
By Ryan Merket · Published · Updated
Primary source: X
Why it matters
Isoquant is selling the inference layer around an existing model, where developers can switch providers without changing models. Its posted rates conflict with its current website, and a competitor lists lower prices, so customers need comparable workload data before treating the speed and cost claims as proof of leadership.

Aniket (@anideshp) said on September 24th that Isoquant had launched an inference cloud for GLM-5.3-Flash, pricing input tokens at $0.07 per million, output at $0.20 per million and cached input at $0.014 per million. He also reported a median time to first token of 452 milliseconds. The service offers developers an API endpoint for running the model, with Isoquant positioning its infrastructure as a cheaper, faster alternative to other ways of serving it.…
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