diff --git a/weave/trace_server/costs/cost_checkpoint.json b/weave/trace_server/costs/cost_checkpoint.json
index 5ff86c623f99..72f27995b8fd 100644
--- a/weave/trace_server/costs/cost_checkpoint.json
+++ b/weave/trace_server/costs/cost_checkpoint.json
@@ -21823,6 +21823,14 @@
       "input": 9e-08,
       "output": 2.9e-07,
       "created_at": "2026-02-05 10:46:00"
+    },
+    {
+      "provider": "openrouter",
+      "input": 1e-07,
+      "output": 3e-07,
+      "cache_read_input": 1e-08,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
     }
   ],
   "openrouter/z-ai/glm-4.7": [
@@ -25888,5 +25896,225 @@
       "cache_creation_input": 0.0,
       "created_at": "2026-05-20 11:31:11"
     }
+  ],
+  "coreweave/Qwen/Qwen3.6-27B": [
+    {
+      "provider": "coreweave",
+      "input": 6e-07,
+      "output": 3.6e-06,
+      "cache_read_input": 0,
+      "cache_creation_input": 0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "coreweave/Qwen/Qwen3.6-35B-A3B": [
+    {
+      "provider": "coreweave",
+      "input": 2.5e-07,
+      "output": 1.25e-06,
+      "cache_read_input": 0,
+      "cache_creation_input": 0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "anthropic.claude-opus-4-8": [
+    {
+      "provider": "bedrock_converse",
+      "input": 5e-06,
+      "output": 2.5e-05,
+      "cache_read_input": 5e-07,
+      "cache_creation_input": 6.25e-06,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "global.anthropic.claude-opus-4-8": [
+    {
+      "provider": "bedrock_converse",
+      "input": 5e-06,
+      "output": 2.5e-05,
+      "cache_read_input": 5e-07,
+      "cache_creation_input": 6.25e-06,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "us.anthropic.claude-opus-4-8": [
+    {
+      "provider": "bedrock_converse",
+      "input": 5.5e-06,
+      "output": 2.75e-05,
+      "cache_read_input": 5.5e-07,
+      "cache_creation_input": 6.875e-06,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "eu.anthropic.claude-opus-4-8": [
+    {
+      "provider": "bedrock_converse",
+      "input": 5.5e-06,
+      "output": 2.75e-05,
+      "cache_read_input": 5.5e-07,
+      "cache_creation_input": 6.875e-06,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "au.anthropic.claude-opus-4-8": [
+    {
+      "provider": "bedrock_converse",
+      "input": 5.5e-06,
+      "output": 2.75e-05,
+      "cache_read_input": 5.5e-07,
+      "cache_creation_input": 6.875e-06,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "azure_ai/claude-opus-4-8": [
+    {
+      "provider": "azure_ai",
+      "input": 5e-06,
+      "output": 2.5e-05,
+      "cache_read_input": 5e-07,
+      "cache_creation_input": 6.25e-06,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "claude-opus-4-8": [
+    {
+      "provider": "anthropic",
+      "input": 5e-06,
+      "output": 2.5e-05,
+      "cache_read_input": 5e-07,
+      "cache_creation_input": 6.25e-06,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "fireworks_ai/accounts/fireworks/models/glm-5p1": [
+    {
+      "provider": "fireworks_ai",
+      "input": 1.4e-06,
+      "output": 4.4e-06,
+      "cache_read_input": 2.6e-07,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "fireworks_ai/glm-5p1": [
+    {
+      "provider": "fireworks_ai",
+      "input": 1.4e-06,
+      "output": 4.4e-06,
+      "cache_read_input": 2.6e-07,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "mistral/ministral-8b-2512": [
+    {
+      "provider": "mistral",
+      "input": 1.5e-07,
+      "output": 1.5e-07,
+      "cache_read_input": 0.0,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "oci/meta.llama-3.1-8b-instruct": [
+    {
+      "provider": "oci",
+      "input": 7.2e-07,
+      "output": 7.2e-07,
+      "cache_read_input": 0.0,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "oci/cohere.command-a-vision": [
+    {
+      "provider": "oci",
+      "input": 1.56e-06,
+      "output": 1.56e-06,
+      "cache_read_input": 0.0,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "oci/cohere.command-a-reasoning": [
+    {
+      "provider": "oci",
+      "input": 1.56e-06,
+      "output": 1.56e-06,
+      "cache_read_input": 0.0,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "oci/openai.gpt-5": [
+    {
+      "provider": "oci",
+      "input": 1.25e-06,
+      "output": 1e-05,
+      "cache_read_input": 0.0,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "oci/openai.gpt-5-mini": [
+    {
+      "provider": "oci",
+      "input": 2.5e-07,
+      "output": 2e-06,
+      "cache_read_input": 0.0,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "oci/openai.gpt-5-nano": [
+    {
+      "provider": "oci",
+      "input": 5e-08,
+      "output": 4e-07,
+      "cache_read_input": 0.0,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "openrouter/xiaomi/mimo-v2.5-pro": [
+    {
+      "provider": "openrouter",
+      "input": 1e-06,
+      "output": 3e-06,
+      "cache_read_input": 2e-07,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "openrouter/xiaomi/mimo-v2.5": [
+    {
+      "provider": "openrouter",
+      "input": 4e-07,
+      "output": 2e-06,
+      "cache_read_input": 8e-08,
+      "cache_creation_input": 0.0,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "vertex_ai/claude-opus-4-8": [
+    {
+      "provider": "vertex_ai-anthropic_models",
+      "input": 5e-06,
+      "output": 2.5e-05,
+      "cache_read_input": 5e-07,
+      "cache_creation_input": 6.25e-06,
+      "created_at": "2026-05-29 11:23:33"
+    }
+  ],
+  "vertex_ai/claude-opus-4-8@default": [
+    {
+      "provider": "vertex_ai-anthropic_models",
+      "input": 5e-06,
+      "output": 2.5e-05,
+      "cache_read_input": 5e-07,
+      "cache_creation_input": 6.25e-06,
+      "created_at": "2026-05-29 11:23:33"
+    }
   ]
 }
\ No newline at end of file
diff --git a/weave/trace_server/model_providers/model_providers.json b/weave/trace_server/model_providers/model_providers.json
index c6c8dc43e3ba..47dcfc3e7dd0 100644
--- a/weave/trace_server/model_providers/model_providers.json
+++ b/weave/trace_server/model_providers/model_providers.json
@@ -35,6 +35,14 @@
     "litellm_provider": "coreweave",
     "api_key_name": "WANDB_API_KEY"
   },
+  "Qwen/Qwen3.6-27B": {
+    "litellm_provider": "coreweave",
+    "api_key_name": "WANDB_API_KEY"
+  },
+  "Qwen/Qwen3.6-35B-A3B": {
+    "litellm_provider": "coreweave",
+    "api_key_name": "WANDB_API_KEY"
+  },
   "Qwen/Qwen3.5-27B": {
     "litellm_provider": "coreweave",
     "api_key_name": "WANDB_API_KEY"
@@ -411,6 +419,26 @@
     "litellm_provider": "bedrock_converse",
     "api_key_name": "BEDROCK_API_KEY"
   },
+  "anthropic.claude-opus-4-8": {
+    "litellm_provider": "bedrock_converse",
+    "api_key_name": "BEDROCK_API_KEY"
+  },
+  "global.anthropic.claude-opus-4-8": {
+    "litellm_provider": "bedrock_converse",
+    "api_key_name": "BEDROCK_API_KEY"
+  },
+  "us.anthropic.claude-opus-4-8": {
+    "litellm_provider": "bedrock_converse",
+    "api_key_name": "BEDROCK_API_KEY"
+  },
+  "eu.anthropic.claude-opus-4-8": {
+    "litellm_provider": "bedrock_converse",
+    "api_key_name": "BEDROCK_API_KEY"
+  },
+  "au.anthropic.claude-opus-4-8": {
+    "litellm_provider": "bedrock_converse",
+    "api_key_name": "BEDROCK_API_KEY"
+  },
   "anthropic.claude-sonnet-4-6": {
     "litellm_provider": "bedrock_converse",
     "api_key_name": "BEDROCK_API_KEY"
@@ -519,6 +547,10 @@
     "litellm_provider": "azure_ai",
     "api_key_name": "AZURE_API_KEY"
   },
+  "azure_ai/claude-opus-4-8": {
+    "litellm_provider": "azure_ai",
+    "api_key_name": "AZURE_API_KEY"
+  },
   "azure_ai/claude-opus-4-1": {
     "litellm_provider": "azure_ai",
     "api_key_name": "AZURE_API_KEY"
@@ -1231,6 +1263,10 @@
     "litellm_provider": "azure",
     "api_key_name": "AZURE_API_KEY"
   },
+  "azure/speech/azure-stt": {
+    "litellm_provider": "azure",
+    "api_key_name": "AZURE_API_KEY"
+  },
   "azure/tts-1": {
     "litellm_provider": "azure",
     "api_key_name": "AZURE_API_KEY"
@@ -2290,6 +2326,10 @@
     "litellm_provider": "anthropic",
     "api_key_name": "ANTHROPIC_API_KEY"
   },
+  "claude-opus-4-8": {
+    "litellm_provider": "anthropic",
+    "api_key_name": "ANTHROPIC_API_KEY"
+  },
   "claude-sonnet-4-20250514": {
     "litellm_provider": "anthropic",
     "api_key_name": "ANTHROPIC_API_KEY"
@@ -2534,6 +2574,10 @@
     "litellm_provider": "fireworks_ai",
     "api_key_name": "FIREWORKS_API_KEY"
   },
+  "fireworks_ai/accounts/fireworks/models/glm-5p1": {
+    "litellm_provider": "fireworks_ai",
+    "api_key_name": "FIREWORKS_API_KEY"
+  },
   "fireworks_ai/accounts/fireworks/models/gpt-oss-120b": {
     "litellm_provider": "fireworks_ai",
     "api_key_name": "FIREWORKS_API_KEY"
@@ -2614,6 +2658,10 @@
     "litellm_provider": "fireworks_ai",
     "api_key_name": "FIREWORKS_API_KEY"
   },
+  "fireworks_ai/glm-5p1": {
+    "litellm_provider": "fireworks_ai",
+    "api_key_name": "FIREWORKS_API_KEY"
+  },
   "fireworks_ai/kimi-k2p5": {
     "litellm_provider": "fireworks_ai",
     "api_key_name": "FIREWORKS_API_KEY"
@@ -2706,6 +2754,10 @@
     "litellm_provider": "vertex_ai-language-models",
     "api_key_name": "VERTEXAI_JSON_CREDENTIALS"
   },
+  "gemini-3.1-flash-lite": {
+    "litellm_provider": "vertex_ai-language-models",
+    "api_key_name": "VERTEXAI_JSON_CREDENTIALS"
+  },
   "deep-research-pro-preview-12-2025": {
     "litellm_provider": "vertex_ai-language-models",
     "api_key_name": "VERTEXAI_JSON_CREDENTIALS"
@@ -2917,6 +2969,10 @@
     "litellm_provider": "gemini",
     "api_key_name": "GEMINI_API_KEY"
   },
+  "gemini/gemini-3.1-flash-lite": {
+    "litellm_provider": "gemini",
+    "api_key_name": "GEMINI_API_KEY"
+  },
   "gemini/gemini-3-flash-preview": {
     "litellm_provider": "gemini",
     "api_key_name": "GEMINI_API_KEY"
@@ -4034,6 +4090,10 @@
     "litellm_provider": "mistral",
     "api_key_name": "MISTRAL_API_KEY"
   },
+  "mistral/ministral-8b-2512": {
+    "litellm_provider": "mistral",
+    "api_key_name": "MISTRAL_API_KEY"
+  },
   "mistral/mistral-tiny": {
     "litellm_provider": "mistral",
     "api_key_name": "MISTRAL_API_KEY"
@@ -4598,6 +4658,10 @@
     "litellm_provider": "vertex_ai-language-models",
     "api_key_name": "VERTEXAI_JSON_CREDENTIALS"
   },
+  "vertex_ai/gemini-3.1-flash-lite": {
+    "litellm_provider": "vertex_ai-language-models",
+    "api_key_name": "VERTEXAI_JSON_CREDENTIALS"
+  },
   "vertex_ai/deep-research-pro-preview-12-2025": {
     "litellm_provider": "vertex_ai-language-models",
     "api_key_name": "VERTEXAI_JSON_CREDENTIALS"