---
title: "Changes to Update Model"
method: POST
path: "/model/update"
---

# Changes to Update Model

`POST /model/update`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 94 revisions.

- **2026-10-28** `ce26a1d33267`: 11 info
- **2026-09-30** `85ac4287140e`: 1 warning, 16 info
- **2026-09-18** `082b5fabd909`: 1 breaking, 89 info

## Changes

- **2026-10-28** `ce26a1d33267`: 11 info
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_creation_input_token_cost_above_100k_tokens`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_creation_input_token_cost_above_100k_tokens_batches`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_creation_input_token_cost_above_1hr_above_100k_tokens`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_read_input_token_cost_above_100k_tokens`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_read_input_token_cost_above_100k_tokens_batches`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_token_above_100k_tokens`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_token_above_100k_tokens_batches`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/output_cost_per_token_above_100k_tokens`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/output_cost_per_token_above_100k_tokens_batches`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/stream_timeout_by_service_tier`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/timeout_by_service_tier`
- **2026-09-30** `85ac4287140e`: 1 warning, 16 info
  - removed the request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/rust`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/annotation_cost_per_page_batches`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/aws_session_tags`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/azure_password`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/azure_scope`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/azure_username`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/client_id`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/client_secret`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/drop_params`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_audio_token_batches`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_image_token_batches`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_video_token_batches`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/ocr_cost_per_page_batches`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/output_cost_per_second_720p`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/s3_endpoint_url`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/tenant_id`
  - added the new optional request property `model_info/anyOf[subschema #1: ModelInfo]/member_auto_router`
- **2026-09-18** `082b5fabd909`: 1 breaking, 89 info
  - the `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/mock_response/anyOf[subschema #2: ModelResponse]/choices/items/message/tool_calls/anyOf[subschema #1]/items/` request property type changed from `object` to no type
  - added the new optional request property `blocked`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/allow_client_keepalive_override`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/annotation_cost_per_page`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/auto_router_max_input_chars`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/auto_router_model_compression`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/auto_router_routing_compression`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/aws_batch_role_arn`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/aws_bedrock_project_id`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/aws_external_id`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/aws_profile_name`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/aws_role_name`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/aws_session_name`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/aws_session_token`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/aws_sts_endpoint`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/aws_web_identity_token`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/azure_ad_token`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/bedrock_tags`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_creation_input_token_cost_above_272k_tokens`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_creation_input_token_cost_above_272k_tokens_flex`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_creation_input_token_cost_above_272k_tokens_priority`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_creation_input_token_cost_flex`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_creation_input_token_cost_priority`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_creation_input_token_cost_ultrafast`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_read_input_token_cost_above_200k_tokens_priority`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_read_input_token_cost_above_272k_tokens`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_read_input_token_cost_above_272k_tokens_flex`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_read_input_token_cost_above_272k_tokens_priority`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_read_input_token_cost_above_512k_tokens`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/cache_read_input_token_cost_ultrafast`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/google_maps_grounding_cost_per_query`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_image_token`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_token_above_200k_tokens_priority`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_token_above_272k_tokens`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_token_above_272k_tokens_flex`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_token_above_272k_tokens_priority`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_token_above_512k_tokens`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_token_ultrafast`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/input_cost_per_video_token`
  - added the new optional request property `litellm_params/anyOf[subschema #1: updateLiteLLMParams]/itpm`
  - …50 more

---

[Operation](https://skmtc.dev/flock/apis/litellm-api/docs/model/update/post.md) - [API](https://skmtc.dev/flock/apis/litellm-api.md) - [Page](https://skmtc.dev/flock/apis/litellm-api/changes/model/update/post)