Updatesapi-cloudflare

Cloudflare API: 1 Breaking Change in Whisper Large V3 Turbo, Glm 4.7 Flash

84ab13ca4e899e88a502c580Verified February 20, 2026

TL;DR

  • The audio request property type/format has changed for the /accounts/{account_id}/ai/run/@cf/openai/whisper-large-v3-turbo endpoint.
  • New optional request properties have been added to the /accounts/{account_id}/ai/run/@cf/openai/whisper-large-v3-turbo endpoint, including beam_size, compression_ratio_threshold, condition_on_previous_text, hallucination_silence_threshold, log_prob_threshold, and no_speech_threshold.
  • The anyOf list for the audio request property has been updated to include 'subschema #1, subschema #2'.
  • A new endpoint has been added for /accounts/{account_id}/ai/run/@cf/zai-org/glm-4.7-flash.
  • The request property '/oneOf[subschema #12: Image Text To Text]/oneOf[subschema #2]/messages/items/content' list-of-types has been widened to include 'array' for media type 'application/json' in the /accounts/{account_id}/ai/run/{model_name} endpoint.
  • Editor's Note:

    We've observed that this update is part of a series of enhancements to the AI-related endpoints, reflecting a broader trend towards more flexible and customizable AI models. As we review these changes, our tip for developers is to carefully examine the updated audio request property and its new optional properties to ensure compatibility with existing code. This is not a routine maintenance release, but rather a significant shift in the capabilities of the AI endpoints.

    What Changed

  • Breaking: The audio request property type/format has changed from 'string'/' ' to ' '/' ' for the /accounts/{account_id}/ai/run/@cf/openai/whisper-large-v3-turbo endpoint.
  • Feature: New optional request properties have been added to the /accounts/{account_id}/ai/run/@cf/openai/whisper-large-v3-turbo endpoint, including beam_size, compression_ratio_threshold, condition_on_previous_text, hallucination_silence_threshold, log_prob_threshold, and no_speech_threshold.
  • Feature: A new endpoint has been added for /accounts/{account_id}/ai/run/@cf/zai-org/glm-4.7-flash.
  • Behavior: The request property '/oneOf[subschema #12: Image Text To Text]/oneOf[subschema #2]/messages/items/content' list-of-types has been widened to include 'array' for media type 'application/json' in the /accounts/{account_id}/ai/run/{model_name} endpoint.
  • Who's Impacted

    If you are currently using the /accounts/{account_id}/ai/run/@cf/openai/whisper-large-v3-turbo endpoint, you will need to update your code to reflect the changes to the audio request property. If you are using the /accounts/{account_id}/ai/run/{model_name} endpoint, you may need to adjust your code to handle the widened list-of-types for the request property '/oneOf[subschema #12: Image Text To Text]/oneOf[subschema #2]/messages/items/content'. If you are planning to use the new /accounts/{account_id}/ai/run/@cf/zai-org/glm-4.7-flash endpoint, you should review the updated documentation to ensure compatibility with your existing code.

    Action Checklist

  • ☐ Review the updated audio request property for the /accounts/{account_id}/ai/run/@cf/openai/whisper-large-v3-turbo endpoint.
  • ☐ Update code to reflect the changes to the audio request property.
  • ☐ Test code with the updated audio request property.
  • ☐ Review the new optional request properties for the /accounts/{account_id}/ai/run/@cf/openai/whisper-large-v3-turbo endpoint.
  • ☐ Update code to use the new optional request properties if necessary.
  • ☐ Test code with the new optional request properties.
  • ☐ Review the updated documentation for the /accounts/{account_id}/ai/run/{model_name} endpoint.
  • ☐ Update code to handle the widened list-of-types for the request property '/oneOf[subschema #12: Image Text To Text]/oneOf[subschema #2]/messages/items/content'.
  • ☐ Test code with the updated list-of-types.
  • ☐ Review the new /accounts/{account_id}/ai/run/@cf/zai-org/glm-4.7-flash endpoint documentation.
  • ☐ Update code to use the new endpoint if necessary.
  • ☐ Test code with the new endpoint.
  • ☐ Verify that all code changes are compatible with existing functionality.
  • ☐ Document all code changes for future reference.
  • Verification

    The information in this update brief is based on the following sources:

  • Commit 9e88a502c580: https://github.com/cloudflare/api-schemas/commit/9e88a502c580558489ebf828d86d80cc46409064
  • Cloudflare API Spec Diff: https://github.com/cloudflare/api-schemas/compare/84ab13ca4e897653b9c01f0628b215279cd4071b...9e88a502c580558489ebf828d86d80cc46409064
  • Last verified at: 2026-02-20T02:42:26.591811+00:00

    📎 Sources