---
title: "Changes to Add New Model"
method: POST
path: "/model/new"
---

# Changes to Add New Model

`POST /model/new`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 42 revisions.

- **2026-09-18** `082b5fabd909` — 1 breaking, 88 info

## Changes

- **2026-09-18** `082b5fabd909` — 1 breaking, 88 info
  - the `litellm_params/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 `litellm_params/allow_client_keepalive_override`
  - added the new optional request property `litellm_params/annotation_cost_per_page`
  - added the new optional request property `litellm_params/auto_router_max_input_chars`
  - added the new optional request property `litellm_params/auto_router_model_compression`
  - added the new optional request property `litellm_params/auto_router_routing_compression`
  - added the new optional request property `litellm_params/aws_batch_role_arn`
  - added the new optional request property `litellm_params/aws_bedrock_project_id`
  - added the new optional request property `litellm_params/aws_external_id`
  - added the new optional request property `litellm_params/aws_profile_name`
  - added the new optional request property `litellm_params/aws_role_name`
  - added the new optional request property `litellm_params/aws_session_name`
  - added the new optional request property `litellm_params/aws_session_token`
  - added the new optional request property `litellm_params/aws_sts_endpoint`
  - added the new optional request property `litellm_params/aws_web_identity_token`
  - added the new optional request property `litellm_params/azure_ad_token`
  - added the new optional request property `litellm_params/bedrock_tags`
  - added the new optional request property `litellm_params/cache_creation_input_token_cost_above_272k_tokens`
  - added the new optional request property `litellm_params/cache_creation_input_token_cost_above_272k_tokens_flex`
  - added the new optional request property `litellm_params/cache_creation_input_token_cost_above_272k_tokens_priority`
  - added the new optional request property `litellm_params/cache_creation_input_token_cost_flex`
  - added the new optional request property `litellm_params/cache_creation_input_token_cost_priority`
  - added the new optional request property `litellm_params/cache_creation_input_token_cost_ultrafast`
  - added the new optional request property `litellm_params/cache_read_input_token_cost_above_200k_tokens_priority`
  - added the new optional request property `litellm_params/cache_read_input_token_cost_above_272k_tokens`
  - added the new optional request property `litellm_params/cache_read_input_token_cost_above_272k_tokens_flex`
  - added the new optional request property `litellm_params/cache_read_input_token_cost_above_272k_tokens_priority`
  - added the new optional request property `litellm_params/cache_read_input_token_cost_above_512k_tokens`
  - added the new optional request property `litellm_params/cache_read_input_token_cost_ultrafast`
  - added the new optional request property `litellm_params/google_maps_grounding_cost_per_query`
  - added the new optional request property `litellm_params/input_cost_per_image_token`
  - added the new optional request property `litellm_params/input_cost_per_token_above_200k_tokens_priority`
  - added the new optional request property `litellm_params/input_cost_per_token_above_272k_tokens`
  - added the new optional request property `litellm_params/input_cost_per_token_above_272k_tokens_flex`
  - added the new optional request property `litellm_params/input_cost_per_token_above_272k_tokens_priority`
  - added the new optional request property `litellm_params/input_cost_per_token_above_512k_tokens`
  - added the new optional request property `litellm_params/input_cost_per_token_ultrafast`
  - added the new optional request property `litellm_params/input_cost_per_video_token`
  - added the new optional request property `litellm_params/itpm`
  - added the new optional request property `litellm_params/keepalive_seconds`
  - …49 more

---

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