---
title: "Changes to List Evals"
method: GET
path: "/eval"
---

# Changes to List Evals

`GET /eval`

> Every recorded change to this operation, newest first.
> 164 revisions in range; 15 not diffed, 8 could not be searched.

## Timeline

Changed in 14 of 164 revisions.

- **2026-11-03** `766d1141206c`: 3 info
- **2026-10-13** `796dc3003764`: 3 warning
- **2026-10-06** `3763037c9b67`: 3 warning
- **2026-01-06** `57c22d5b3510`: 3 warning
- **2025-12-16** `45678bc2c663`: 45 warning
- **2025-11-17** `43f0c6f3dcfb`: 6 warning
- **2025-11-12** `acbf00c4a7f9`: 1 breaking
- **2025-10-16** `8474b743bad6`: 1 breaking, 1 warning
- **2025-10-13** `2b9e82960b2b`: 2 breaking, 1 warning
- **2025-10-03** `b66bf0e7c5d0`: 1 warning
- **2025-09-17** `61bab830871d`: 2 breaking
- **2025-09-07** `ee300291d26b`: 1 info
- **2025-02-15** `76269203728c`: 1 breaking
- **2025-02-12** `c1c54e1e33be`: 1 info

## Changes

- **2026-11-03** `766d1141206c`: 3 info
  - added the optional property `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #2: EvalAnthropicModel]/reasoningEffort` to the response with the `200` status
  - added the optional property `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #2: EvalAnthropicModel]/reasoningEffort` to the response with the `200` status
  - added the optional property `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #2: EvalAnthropicModel]/reasoningEffort` to the response with the `200` status
- **2026-10-13** `796dc3003764`: 3 warning
  - added the new `gemini-3.8-flash` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #3: EvalGoogleModel]/model` response property for the response status `200`
  - added the new `gemini-3.8-flash` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #3: EvalGoogleModel]/model` response property for the response status `200`
  - added the new `gemini-3.8-flash` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #3: EvalGoogleModel]/model` response property for the response status `200`
  - …this revision’s changelog is incomplete
- **2026-10-06** `3763037c9b67`: 3 warning
  - added the new `gpt-6-luna` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-6-luna` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-6-luna` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
- **2026-01-06** `57c22d5b3510`: 3 warning
  - added the new `gemini-3-flash-preview` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #3: EvalGoogleModel]/model` response property for the response status `200`
  - added the new `gemini-3-flash-preview` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #3: EvalGoogleModel]/model` response property for the response status `200`
  - added the new `gemini-3-flash-preview` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #3: EvalGoogleModel]/model` response property for the response status `200`
- **2025-12-16** `45678bc2c663`: 45 warning
  - added the new `gpt-4.1-2025-04-14:germanywestcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:germanywestcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:germanywestcentral` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:polandcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:polandcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:polandcentral` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:spaincentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:spaincentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:spaincentral` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:westeurope` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:westeurope` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-2025-04-14:westeurope` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:germanywestcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:germanywestcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:germanywestcentral` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:polandcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:polandcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:polandcentral` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:spaincentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:spaincentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:spaincentral` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:westeurope` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:westeurope` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4.1-mini-2025-04-14:westeurope` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:germanywestcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:germanywestcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:germanywestcentral` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:polandcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:polandcentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:polandcentral` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:spaincentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:spaincentral` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:spaincentral` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:westeurope` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:westeurope` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-4o-2024-11-20:westeurope` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-5-chat-latest` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-5-chat-latest` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-5-chat-latest` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-5.2` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - …5 more
  - …this revision’s changelog is incomplete
- **2025-11-17** `43f0c6f3dcfb`: 6 warning
  - added the new `gpt-5.1` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-5.1` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-5.1` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-5.1-chat-latest` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/allOf[#/components/schemas/AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-5.1-chat-latest` enum value to the `results/items/messages/items/oneOf[subschema #4: ChatEvalToolResponseMessageEvaluation]/judgePlan/oneOf[subschema #1: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - added the new `gpt-5.1-chat-latest` enum value to the `results/items/messages/items/oneOf[subschema #6: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #1: EvalOpenAIModel]/model` response property for the response status `200`
  - …this revision’s changelog is incomplete
- **2025-11-12** `acbf00c4a7f9`: 1 breaking
  - added `#/components/schemas/ChatEvalToolResponseMessageEvaluation` to the `results/items/messages/items/` response property `oneOf` list for the response status `200`
- **2025-10-16** `8474b743bad6`: 1 breaking, 1 warning
  - the `results/items/description` response property's minLength was decreased from `1` to `0` for the response status `200`
  - added the new `claude-haiku-4-5-20251001` enum value to the `results/items/messages/items/oneOf[subschema #5: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #2: EvalAnthropicModel]/model` response property for the response status `200`
- **2025-10-13** `2b9e82960b2b`: 2 breaking, 1 warning
  - the `results/items/messages/items/oneOf[subschema #2: ChatEvalSystemMessageMock]/content` response property's maxLength was unset from `100000000` for the response status `200`
  - the `results/items/messages/items/oneOf[subschema #3: ChatEvalToolResponseMessageMock]/content` response property's maxLength was unset from `1000` for the response status `200`
  - added the new `claude-sonnet-4-5-20250929` enum value to the `results/items/messages/items/oneOf[subschema #5: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #2: EvalAnthropicModel]/model` response property for the response status `200`
  - …this revision’s changelog is incomplete
- **2025-10-03** `b66bf0e7c5d0`: 1 warning
  - added the new `claude-sonnet-4-5-20250929` enum value to the `results/items/messages/items/oneOf[subschema #5: ChatEvalAssistantMessageEvaluation]/judgePlan/oneOf[subschema #3: AssistantMessageJudgePlanAI]/model/oneOf[subschema #2: EvalAnthropicModel]/model` response property for the response status `200`
  - …this revision’s changelog is incomplete
- **2025-09-17** `61bab830871d`: 2 breaking
  - the response property `results/items/messages/items/oneOf[subschema #5: ChatEvalAssistantMessageEvaluation]/continuePlan/allOf[#/components/schemas/AssistantMessageEvaluationContinuePlan]/exitOnFailureEnabled` became optional for the status `200`
  - the `results/items/messages/items/oneOf[subschema #2: ChatEvalSystemMessageMock]/content` response property's maxLength was increased from `1000` to `100000000` for the response status `200`
  - …this revision’s changelog is incomplete
- **2025-09-07** `ee300291d26b`: 1 info
  - endpoint added
- **2025-02-15** `76269203728c`: 1 breaking
  - api path removed without deprecation
- **2025-02-12** `c1c54e1e33be`: 1 info
  - endpoint added

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