For AI agents: markdown of this page — /docs-content-en/changelog/ai-models.md documentation index — /llms.txt
Change history: Model Catalog
← Changelog. Entries: 18.
- 2026-09-16 NEW-0916-19: model catalog: capability filter for Cowork/Code keys
- 2026-09-14 BC-0914-19: the chat model field no longer matches models by substring
- 2026-09-14 NEW-0914-22: reasoning from earlier responses in the chat completion history
- 2026-09-14 FIX-0914-24: the default reasoning step is sent to the model explicitly
- 2026-09-03 NEW-0903-1:
GET /v1/modelsexposes the reasoning control declaration - 2026-08-12 NEW-0812-7: the machine schema now describes the live app, AI and telephony methods
- 2026-08-10 NEW-0810-16: agent model bitrix/bitrixgpt-5.6-agent
- 2026-08-10 NEW-0810-17: bitrix/bitrixgpt-5.5-agent is deprecated
- 2026-08-10 FIX-0810-18: a transient database transaction failure no longer returns 500 with an internal engine code
- 2026-08-07 FIX-0807-18: a file in a CRM field no longer hits the 1 MB wall, and the refusal code is documented
- 2026-07-25 NEW-0725-2: model calls with a short-lived token issued to a partner system
- 2026-07-14 FIX-0714-2: Generic 5xx errors on AI endpoints now use the OpenAI-compatible envelope
- 2026-07-08 NEW-0708-4: GET /v1/models/:id now reports a retired model's successor price and a replaced_by field
- 2026-07-06 NEW-0706-1: pricing.perCall and pricing.perMinute fields in the model catalog
- 2026-07-06 FIX-0706-3: Over-quota AI usage is charged at the model's base catalog price
- 2026-07-06 NEW-0706-4: The bitrix/embeddings model is available in the API
- 2026-06-24 NEW-0624-9: bitrix/embeddings text embeddings endpoint
- 2026-06-22 BC-0622-2: model list contains only GA models