What’s New: Week of September 21, 2026

  1. Faster OpenAI Responses with Service Tiers: You can now set serviceTier to fast on your OpenAI GPT-5.6 and GPT-5.5 models to request OpenAI’s faster processing tier for latency-sensitive calls.

  2. Provider Request IDs for Bring Your Own Key (BYOK): For BYOK models, call logs now include the provider’s request ID for your language model, transcriber, and voice providers, so you can share it with the provider when getting support.