model'MODEL_UNKNOWN' | 'MODEL_DEFAULT_SMALL' | 'MODEL_DEFAULT' | 'MODEL_DEFAULT_LARGE' | 'MODEL_DEFAULT_REASONING' | 'MODEL_HAIKU_4_5' | 'MODEL_OPUS_4_8' | 'MODEL_FABLE_5' | 'MODEL_SONNET_5' | 'MODEL_GPT_5_6_SOL' | 'MODEL_GEMINI_3_FLASH' | 'MODEL_GEMINI_3_PRO' | 'MODEL_GEMINI_3_1_PRO' | 'MODEL_GEMINI_3_5_FLASH' | 'MODEL_GPT_5_6_TERRA' | 'MODEL_GPT_5_6_LUNA' | 'MODEL_DEEPSEEK_3_2' | 'MODEL_GLM_5' | 'MODEL_VLLM' | 'MODEL_KIMI_K2_6' | 'MODEL_GLM_5_2' | 'MODEL_KIMI_K2_7_CODE' | 'MODEL_QWEN3_7_PLUS' | 'MODEL_MUSE_SPARK_1_1'
messagestring nullable
optionally pre-fill first message
playbookIdstring nullable
optionally associate with a playbook
researchboolean nullable
whether to enable report mode for this chat
dashboardModeboolean nullable
whether to enable dashboard mode for this chat
methodology'METHODOLOGY_UNKNOWN' | 'METHODOLOGY_ADAPTIVE' | 'METHODOLOGY_PRESCRIPTIVE' | 'METHODOLOGY_THOROUGH' | 'METHODOLOGY_CAREFUL' | 'METHODOLOGY_ONTOLOGY_BUILDING'
vllmModelIdstring nullable
vllm_model_id is the model identifier forwarded to the org's vLLM endpoint.
Only valid when model == MODEL_VLLM. Requires @textql.com superadmin.
fastModeboolean nullable
fast_mode enables Anthropic's fast inference (speed: "fast") for this chat.
Currently supported on Opus 4.6 only. Pricing is 6x standard rates.
maxThinkingboolean nullable
max_thinking runs extended thinking at max effort with visible reasoning.
Supported on Sonnet 5, Fable 5, and Opus 4.8.