diff --git a/tools/develop/llm-parameter-sweep/llm-anthropic-parameters-sweep.json b/tools/develop/llm-parameter-sweep/llm-anthropic-parameters-sweep.json
index 8140bc4e9..801fa414a 100644
--- a/tools/develop/llm-parameter-sweep/llm-anthropic-parameters-sweep.json
+++ b/tools/develop/llm-parameter-sweep/llm-anthropic-parameters-sweep.json
@@ -1,13 +1,6 @@
 {
   "_comment": "API-validated parameter values. null=undefined/missing. Values are tested and working. Note: temperature is continuous, not discrete.",
   "_evaluated": "Evaluated: ant-effort, ant-thinking-budget, temperature. If missing, the parameter is not supported by that model.",
-  "claude-3-5-haiku-20241022": {
-    "temperature-range": [0,1]
-  },
-  "claude-3-7-sonnet-20250219": {
-    "ant-thinking-budget": [1024,8192,16384,32768,65535],
-    "temperature-range": [0,1]
-  },
   "claude-3-haiku-20240307": {
     "temperature-range": [0,1]
   },
diff --git a/tools/develop/llm-parameter-sweep/llm-gemini-parameters-sweep.json b/tools/develop/llm-parameter-sweep/llm-gemini-parameters-sweep.json
index 4f0993e38..0304a30e7 100644
--- a/tools/develop/llm-parameter-sweep/llm-gemini-parameters-sweep.json
+++ b/tools/develop/llm-parameter-sweep/llm-gemini-parameters-sweep.json
@@ -52,6 +52,26 @@
     "gemini-thinking-level": ["low","high"],
     "temperature-range": [0,2]
   },
+  "models/gemini-3.1-flash-image-preview": {
+    "gemini-thinking-budget": [0,1024,16384,24576,32768,65535],
+    "gemini-thinking-level": ["minimal","high"],
+    "temperature-range": [0,2]
+  },
+  "models/gemini-3.1-flash-lite-preview": {
+    "gemini-thinking-budget": [0,1024,16384,24576,32768,65535],
+    "gemini-thinking-level": ["minimal","low","medium","high"],
+    "temperature-range": [0,2]
+  },
+  "models/gemini-3.1-pro-preview": {
+    "gemini-thinking-budget": [1024,16384,24576,32768,65535],
+    "gemini-thinking-level": ["low","medium","high"],
+    "temperature-range": [0,2]
+  },
+  "models/gemini-3.1-pro-preview-customtools": {
+    "gemini-thinking-budget": [1024,16384,24576,32768,65535],
+    "gemini-thinking-level": ["low","medium","high"],
+    "temperature-range": [0,2]
+  },
   "models/gemma-3-12b-it": {
     "temperature-range": [0,2]
   },
diff --git a/tools/develop/llm-parameter-sweep/llm-openai-parameters-sweep.json b/tools/develop/llm-parameter-sweep/llm-openai-parameters-sweep.json
index 93e99ba6f..050b684d1 100644
--- a/tools/develop/llm-parameter-sweep/llm-openai-parameters-sweep.json
+++ b/tools/develop/llm-parameter-sweep/llm-openai-parameters-sweep.json
@@ -47,7 +47,7 @@
   "gpt-5.1-2025-11-13": {
     "oai-reasoning-effort": ["none","low","medium","high"],
     "oai-temperature-think-high": [1],
-    "oai-temperature-think-none": [0,0.5,1,1.5,2],
+    "oai-temperature-think-none-range": [0,2],
     "oai-verbosity": ["low","medium","high"],
     "temperature-range": [0,2],
     "tools": ["oai-image-generation","oai-web-search"]
@@ -77,7 +77,7 @@
   "gpt-5.2-2025-12-11": {
     "oai-reasoning-effort": ["none","low","medium","high","xhigh"],
     "oai-temperature-think-high": [1],
-    "oai-temperature-think-none": [0,0.5,1,1.5,2],
+    "oai-temperature-think-none-range": [0,2],
     "oai-verbosity": ["low","medium","high"],
     "temperature-range": [0,2],
     "tools": ["oai-image-generation","oai-web-search"]
@@ -99,6 +99,18 @@
     "temperature": [1],
     "tools": ["oai-image-generation","oai-web-search"]
   },
+  "gpt-5.3-chat-latest": {
+    "temperature": [1],
+    "tools": ["oai-image-generation","oai-web-search"]
+  },
+  "gpt-5.3-codex": {
+    "oai-reasoning-effort": ["none","low","medium","high","xhigh"],
+    "oai-temperature-think-high": [1],
+    "oai-temperature-think-none-range": [0,2],
+    "oai-verbosity": ["low","medium","high"],
+    "temperature-range": [0,2],
+    "tools": ["oai-image-generation","oai-web-search"]
+  },
   "o1-2024-12-17": {
     "oai-reasoning-effort": ["low","medium","high","xhigh"],
     "oai-temperature-think-high": [0,0.5,1,1.5,2],
diff --git a/tools/develop/llm-parameter-sweep/sweep.ts b/tools/develop/llm-parameter-sweep/sweep.ts
index 61f81cb6d..dc78f9e63 100644
--- a/tools/develop/llm-parameter-sweep/sweep.ts
+++ b/tools/develop/llm-parameter-sweep/sweep.ts
@@ -832,14 +832,14 @@ function vendorResultToDialectResults(vendorResult: VendorSweepResult): DialectR
       }
 
       // Special case: temperature with contiguous range from 0 -> use range [min, max]
-      if (sweepName === 'temperature') {
+      if (sweepName === 'temperature' || sweepName === 'oai-temperature-think-high' || sweepName === 'oai-temperature-think-none') {
         const numericPassing = passingValues.filter((v): v is number => typeof v === 'number').sort((a, b) => a - b);
         const numericTested = sweepResults.map(r => r.paramValue).filter((v): v is number => typeof v === 'number').sort((a, b) => a - b);
         // Check if passing values form a contiguous prefix of tested values (no gaps)
         const isContiguousFromStart = numericPassing.length >= 2 &&
           numericPassing.every((v, i) => v === numericTested[i]);
         if (isContiguousFromStart) {
-          modelResults['temperature-range'] = [numericPassing[0], numericPassing[numericPassing.length - 1]];
+          modelResults[`${sweepName}-range`] = [numericPassing[0], numericPassing[numericPassing.length - 1]];
           continue;
         }
       }